{"id":2547,"date":"2025-04-30T14:16:06","date_gmt":"2025-04-30T06:16:06","guid":{"rendered":"https:\/\/www.ductileironsuppliers.com\/?p=2547"},"modified":"2025-05-30T15:41:20","modified_gmt":"2025-05-30T07:41:20","slug":"what-is-astm-a536-grade-70-50-05-equivalent-to","status":"publish","type":"post","link":"https:\/\/www.ductileironsuppliers.com\/ar\/what-is-astm-a536-grade-70-50-05-equivalent-to.html","title":{"rendered":"\u0645\u0627 \u0647\u0648 \u0645\u0639\u0627\u062f\u0644 ASTM A536 Grade 70-50-05\u061f"},"content":{"rendered":"<p class=\"ds-markdown-paragraph\"><strong>ASTM A536 Grade 70-50-05 ductile iron<\/strong>\u00a0has direct equivalents in several international standards, offering similar\u00a0<strong>70 ksi tensile strength, 50 ksi yield strength, and 5% elongation<\/strong>. Key equivalents include:<\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>EN-GJS-500-7 (EN 1563)<\/strong>\u00a0\u2013 European standard with comparable mechanical properties<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>GGG-50 (DIN 1693)<\/strong>\u00a0\u2013 German designation for similar nodular cast iron<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>FCD500 (JIS G5502)<\/strong>\u00a0\u2013 Japanese standard matching strength and ductility<\/p>\n<\/li>\n<\/ul>\n<p class=\"ds-markdown-paragraph\">This grade is widely used for\u00a0<strong>gears, hydraulic components, and high-stress castings<\/strong>\u00a0requiring enhanced strength with moderate elongation. Compare global standards to ensure material compatibility for your industrial or manufacturing needs.<\/p>\n<figure id=\"attachment_2548\" aria-describedby=\"caption-attachment-2548\" style=\"width: 824px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.ductileironsuppliers.com\/wp-content\/uploads\/2025\/04\/t1fg5-vk1lc.webp\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-2548\" src=\"https:\/\/www.ductileironsuppliers.com\/wp-content\/uploads\/2025\/04\/t1fg5-vk1lc.webp\" alt=\"What is ASTM A536 Grade 70-50-05 Equivalent To?\" width=\"824\" height=\"633\" srcset=\"https:\/\/www.ductileironsuppliers.com\/wp-content\/uploads\/2025\/04\/t1fg5-vk1lc.webp 824w, https:\/\/www.ductileironsuppliers.com\/wp-content\/uploads\/2025\/04\/t1fg5-vk1lc-300x230.webp 300w, https:\/\/www.ductileironsuppliers.com\/wp-content\/uploads\/2025\/04\/t1fg5-vk1lc-768x590.webp 768w\" sizes=\"(max-width: 824px) 100vw, 824px\" \/><\/a><figcaption id=\"caption-attachment-2548\" class=\"wp-caption-text\">What is ASTM A536 Grade 70-50-05 Equivalent To?<\/figcaption><\/figure>\n<h3 class=\"\" data-start=\"1130\" data-end=\"1188\"><strong data-start=\"1134\" data-end=\"1188\">1. Introduction: What is ASTM A536 Grade 70-50-05?<\/strong><\/h3>\n<p class=\"\" data-start=\"1190\" data-end=\"1727\">ASTM A536 is a widely recognized standard specification for ductile iron castings. It includes multiple grades based on specific mechanical properties that dictate the material&#8217;s suitability for various industrial applications. ASTM A536 Grade 70-50-05 is one of the most commonly used grades in ductile iron, known for its strength, flexibility, and durability. The designation <strong data-start=\"1569\" data-end=\"1581\">70-50-05<\/strong> refers to the material&#8217;s mechanical properties, specifically the <strong data-start=\"1647\" data-end=\"1702\">tensile strength (70 ksi), yield strength (50 ksi),<\/strong> and <strong data-start=\"1707\" data-end=\"1726\">elongation (5%)<\/strong>.<\/p>\n<p class=\"\" data-start=\"1729\" data-end=\"1871\">This grade is often chosen for its balance of strength and ductility, making it ideal for use in parts that must endure high loads and impact.<\/p>\n<hr class=\"\" data-start=\"1873\" data-end=\"1876\" \/>\n<h3 class=\"\" data-start=\"1878\" data-end=\"1938\"><strong data-start=\"1882\" data-end=\"1938\">2. Mechanical Properties of ASTM A536 Grade 70-50-05<\/strong><\/h3>\n<p class=\"\" data-start=\"1940\" data-end=\"2083\">The mechanical properties of ASTM A536 grade 70-50-05 are critical to its performance in various applications. These properties are as follows:<\/p>\n<ul data-start=\"2085\" data-end=\"2403\">\n<li class=\"\" data-start=\"2085\" data-end=\"2194\">\n<p class=\"\" data-start=\"2087\" data-end=\"2194\"><strong data-start=\"2087\" data-end=\"2107\">Tensile Strength<\/strong>: 70 ksi (480 MPa) \u2013 The maximum stress that the material can withstand before failure.<\/p>\n<\/li>\n<li class=\"\" data-start=\"2195\" data-end=\"2298\">\n<p class=\"\" data-start=\"2197\" data-end=\"2298\"><strong data-start=\"2197\" data-end=\"2215\">Yield Strength<\/strong>: 50 ksi (345 MPa) \u2013 The stress at which the material begins to deform plastically.<\/p>\n<\/li>\n<li class=\"\" data-start=\"2299\" data-end=\"2403\">\n<p class=\"\" data-start=\"2301\" data-end=\"2403\"><strong data-start=\"2301\" data-end=\"2315\">Elongation<\/strong>: 5% \u2013 The ability of the material to stretch before breaking, indicating its ductility.<\/p>\n<\/li>\n<\/ul>\n<p class=\"\" data-start=\"2405\" data-end=\"2521\">These properties make ASTM A536 Grade 70-50-05 particularly useful for components subjected to high stress and wear.<\/p>\n<hr class=\"\" data-start=\"2523\" data-end=\"2526\" \/>\n<h3 class=\"\" data-start=\"2528\" data-end=\"2587\"><strong data-start=\"2532\" data-end=\"2587\">3. Chemical Composition of ASTM A536 Grade 70-50-05<\/strong><\/h3>\n<p class=\"\" data-start=\"2589\" data-end=\"2739\">The chemical composition of ASTM A536 grade 70-50-05 ensures that the material has the right balance of strength and ductility. It typically contains:<\/p>\n<div class=\"group pointer-events-none relative flex justify-center *:pointer-events-auto\">\n<p>&nbsp;<\/p>\n<div class=\"tableContainer horzScrollShadows relative\">\n<table class=\"min-w-full\" data-start=\"2741\" data-end=\"3050\">\n<thead data-start=\"2741\" data-end=\"2778\">\n<tr data-start=\"2741\" data-end=\"2778\">\n<th data-start=\"2741\" data-end=\"2760\"><strong data-start=\"2743\" data-end=\"2754\">Element<\/strong><\/th>\n<th data-start=\"2760\" data-end=\"2778\"><strong data-start=\"2762\" data-end=\"2775\">Range (%)<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"2817\" data-end=\"3050\">\n<tr data-start=\"2817\" data-end=\"2854\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"2817\" data-end=\"2836\"><strong data-start=\"2819\" data-end=\"2833\">Carbon (C)<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"2836\" data-end=\"2854\">3.10% &#8211; 3.50%<\/td>\n<\/tr>\n<tr data-start=\"2855\" data-end=\"2892\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"2855\" data-end=\"2874\"><strong data-start=\"2857\" data-end=\"2873\">Silicon (Si)<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"2874\" data-end=\"2892\">2.00% &#8211; 3.00%<\/td>\n<\/tr>\n<tr data-start=\"2893\" data-end=\"2932\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"2893\" data-end=\"2914\"><strong data-start=\"2895\" data-end=\"2913\">Manganese (Mn)<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"2914\" data-end=\"2932\">0.50% &#8211; 0.90%<\/td>\n<\/tr>\n<tr data-start=\"2933\" data-end=\"2972\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"2933\" data-end=\"2954\"><strong data-start=\"2935\" data-end=\"2953\">Phosphorus (P)<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"2954\" data-end=\"2972\">Max 0.10%<\/td>\n<\/tr>\n<tr data-start=\"2973\" data-end=\"3010\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"2973\" data-end=\"2992\"><strong data-start=\"2975\" data-end=\"2989\">Sulfur (S)<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"2992\" data-end=\"3010\">Max 0.08%<\/td>\n<\/tr>\n<tr data-start=\"3011\" data-end=\"3050\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3011\" data-end=\"3032\"><strong data-start=\"3013\" data-end=\"3031\">Magnesium (Mg)<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"3032\" data-end=\"3050\">0.03% &#8211; 0.06%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p class=\"\" data-start=\"3052\" data-end=\"3244\">This composition, combined with the alloying elements such as magnesium, plays a crucial role in creating the microstructure of ductile iron, which provides its enhanced mechanical properties.<\/p>\n<hr class=\"\" data-start=\"3246\" data-end=\"3249\" \/>\n<h3 class=\"\" data-start=\"3251\" data-end=\"3307\"><strong data-start=\"3255\" data-end=\"3307\">4. What Does ASTM A536 Grade 70-50-05 Represent?<\/strong><\/h3>\n<p class=\"\" data-start=\"3309\" data-end=\"3656\">ASTM A536 grade 70-50-05 is a designation used to identify the mechanical properties of ductile iron. The first number (<strong data-start=\"3429\" data-end=\"3435\">70<\/strong>) represents the <strong data-start=\"3452\" data-end=\"3472\">tensile strength<\/strong> in ksi (thousand pounds per square inch). The second number (<strong data-start=\"3534\" data-end=\"3540\">50<\/strong>) refers to the <strong data-start=\"3556\" data-end=\"3574\">yield strength<\/strong> in ksi, while the final number (<strong data-start=\"3607\" data-end=\"3613\">05<\/strong>) represents the <strong data-start=\"3630\" data-end=\"3644\">elongation<\/strong> percentage.<\/p>\n<p class=\"\" data-start=\"3658\" data-end=\"3866\">This nomenclature system helps engineers and manufacturers quickly identify the material&#8217;s strength and suitability for specific applications, such as automotive, heavy machinery, and infrastructure projects.<\/p>\n<hr class=\"\" data-start=\"3868\" data-end=\"3871\" \/>\n<h3 class=\"\" data-start=\"3873\" data-end=\"3932\"><strong data-start=\"3877\" data-end=\"3932\">5. Equivalent Materials to ASTM A536 Grade 70-50-05<\/strong><\/h3>\n<p class=\"\" data-start=\"3934\" data-end=\"4200\">Understanding the equivalents of ASTM A536 grade 70-50-05 is crucial when sourcing ductile iron for specific applications, especially in international contexts. Various global standards and grades are equivalent to this material. Let\u2019s look at a few key equivalents:<\/p>\n<h4 class=\"\" data-start=\"4202\" data-end=\"4236\"><strong data-start=\"4207\" data-end=\"4236\">International Equivalents<\/strong><\/h4>\n<ul data-start=\"4238\" data-end=\"4623\">\n<li class=\"\" data-start=\"4238\" data-end=\"4442\">\n<p class=\"\" data-start=\"4240\" data-end=\"4442\"><strong data-start=\"4240\" data-end=\"4261\">EN 1563 GJS-500-7<\/strong>: This European standard for spheroidal graphite cast iron is equivalent to ASTM A536 grade 70-50-05. It exhibits similar tensile and yield strength, making it a viable alternative.<\/p>\n<\/li>\n<li class=\"\" data-start=\"4443\" data-end=\"4623\">\n<p class=\"\" data-start=\"4445\" data-end=\"4623\"><strong data-start=\"4445\" data-end=\"4468\">ISO 1083:2004 500-7<\/strong>: The ISO standard for cast iron also provides an equivalent to ASTM A536 grade 70-50-05, confirming the material\u2019s compatibility in international markets.<\/p>\n<\/li>\n<\/ul>\n<h4 class=\"\" data-start=\"4625\" data-end=\"4659\"><strong data-start=\"4630\" data-end=\"4659\">Other Ductile Iron Grades<\/strong><\/h4>\n<ul data-start=\"4661\" data-end=\"5029\">\n<li class=\"\" data-start=\"4661\" data-end=\"4856\">\n<p class=\"\" data-start=\"4663\" data-end=\"4856\"><strong data-start=\"4663\" data-end=\"4691\">ASTM A536 Grade 80-55-06<\/strong>: This grade has higher tensile strength and yield strength than 70-50-05 but sacrifices some elongation. It is ideal for applications requiring additional strength.<\/p>\n<\/li>\n<li class=\"\" data-start=\"4857\" data-end=\"5029\">\n<p class=\"\" data-start=\"4859\" data-end=\"5029\"><strong data-start=\"4859\" data-end=\"4887\">ASTM A536 Grade 60-40-18<\/strong>: This grade offers lower mechanical properties but greater elongation, making it more suitable for applications requiring higher flexibility.<\/p>\n<\/li>\n<\/ul>\n<hr class=\"\" data-start=\"5031\" data-end=\"5034\" \/>\n<h4 class=\"\" data-start=\"5036\" data-end=\"5080\"><strong data-start=\"5041\" data-end=\"5080\">Comparison of Mechanical Properties<\/strong><\/h4>\n<div class=\"group pointer-events-none relative flex justify-center *:pointer-events-auto\">\n<p>&nbsp;<\/p>\n<div class=\"tableContainer horzScrollShadows relative\">\n<table class=\"min-w-full\" data-start=\"5082\" data-end=\"5687\">\n<thead data-start=\"5082\" data-end=\"5182\">\n<tr data-start=\"5082\" data-end=\"5182\">\n<th data-start=\"5082\" data-end=\"5104\"><strong data-start=\"5084\" data-end=\"5093\">Grade<\/strong><\/th>\n<th data-start=\"5104\" data-end=\"5133\"><strong data-start=\"5106\" data-end=\"5132\">Tensile Strength (ksi)<\/strong><\/th>\n<th data-start=\"5133\" data-end=\"5160\"><strong data-start=\"5135\" data-end=\"5159\">Yield Strength (ksi)<\/strong><\/th>\n<th data-start=\"5160\" data-end=\"5182\"><strong data-start=\"5162\" data-end=\"5180\">Elongation (%)<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"5284\" data-end=\"5687\">\n<tr data-start=\"5284\" data-end=\"5384\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5284\" data-end=\"5306\"><strong data-start=\"5286\" data-end=\"5298\">70-50-05<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5306\" data-end=\"5335\">70<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5335\" data-end=\"5362\">50<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5362\" data-end=\"5384\">5<\/td>\n<\/tr>\n<tr data-start=\"5385\" data-end=\"5485\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5385\" data-end=\"5407\"><strong data-start=\"5387\" data-end=\"5399\">80-55-06<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5407\" data-end=\"5436\">80<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5436\" data-end=\"5463\">55<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5463\" data-end=\"5485\">6<\/td>\n<\/tr>\n<tr data-start=\"5486\" data-end=\"5586\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5486\" data-end=\"5508\"><strong data-start=\"5488\" data-end=\"5500\">60-40-18<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5508\" data-end=\"5537\">60<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5537\" data-end=\"5564\">40<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5564\" data-end=\"5586\">18<\/td>\n<\/tr>\n<tr data-start=\"5587\" data-end=\"5687\">\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5587\" data-end=\"5609\"><strong data-start=\"5589\" data-end=\"5602\">GJS-500-7<\/strong><\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5609\" data-end=\"5638\">70<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5638\" data-end=\"5665\">50<\/td>\n<td class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\" data-start=\"5665\" data-end=\"5687\">7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p class=\"\" data-start=\"5689\" data-end=\"5908\">As shown in the table, the mechanical properties of ASTM A536 grade 70-50-05 lie between the stronger grades like 80-55-06 and the more flexible grades like 60-40-18, making it suitable for a wide range of applications.<\/p>\n<hr class=\"\" data-start=\"5910\" data-end=\"5913\" \/>\n<h3 class=\"\" data-start=\"5915\" data-end=\"5966\"><strong data-start=\"5919\" data-end=\"5966\">6. Applications of ASTM A536 Grade 70-50-05<\/strong><\/h3>\n<p class=\"\" data-start=\"5968\" data-end=\"6126\">ASTM A536 grade 70-50-05 is a versatile material used in a variety of industries due to its excellent mechanical properties. Some common applications include:<\/p>\n<ul data-start=\"6128\" data-end=\"6656\">\n<li class=\"\" data-start=\"6128\" data-end=\"6262\">\n<p class=\"\" data-start=\"6130\" data-end=\"6262\"><strong data-start=\"6130\" data-end=\"6153\">Automotive Industry<\/strong>: Components like engine blocks, crankshafts, and suspension parts that require both strength and durability.<\/p>\n<\/li>\n<li class=\"\" data-start=\"6263\" data-end=\"6371\">\n<p class=\"\" data-start=\"6265\" data-end=\"6371\"><strong data-start=\"6265\" data-end=\"6284\">Heavy Machinery<\/strong>: Parts that need to withstand high-stress loads, such as gears, pulleys, and housings.<\/p>\n<\/li>\n<li class=\"\" data-start=\"6372\" data-end=\"6496\">\n<p class=\"\" data-start=\"6374\" data-end=\"6496\"><strong data-start=\"6374\" data-end=\"6392\">Piping Systems<\/strong>: Used in water, sewage, and gas piping systems due to its excellent resistance to stress and corrosion.<\/p>\n<\/li>\n<li class=\"\" data-start=\"6497\" data-end=\"6656\">\n<p class=\"\" data-start=\"6499\" data-end=\"6656\"><strong data-start=\"6499\" data-end=\"6534\">Construction and Infrastructure<\/strong>: Parts like manhole covers, pipe fittings, and structural components that need a combination of strength and flexibility.<\/p>\n<\/li>\n<\/ul>\n<hr class=\"\" data-start=\"6658\" data-end=\"6661\" \/>\n<h3 class=\"\" data-start=\"6663\" data-end=\"6752\"><strong data-start=\"6667\" data-end=\"6752\">7. Key Differences Between ASTM A536 Grade 70-50-05 and Other Ductile Iron Grades<\/strong><\/h3>\n<p class=\"\" data-start=\"6754\" data-end=\"6987\">While ASTM A536 grade 70-50-05 is a versatile and reliable material, it is essential to understand its differences from other ductile iron grades to select the appropriate material for a given application. The key differences lie in:<\/p>\n<ul data-start=\"6989\" data-end=\"7355\">\n<li class=\"\" data-start=\"6989\" data-end=\"7156\">\n<p class=\"\" data-start=\"6991\" data-end=\"7156\"><strong data-start=\"6991\" data-end=\"7003\">Strength<\/strong>: Higher-grade ductile irons like ASTM A536 grade 80-55-06 offer better tensile and yield strength, making them suitable for more demanding applications.<\/p>\n<\/li>\n<li class=\"\" data-start=\"7157\" data-end=\"7355\">\n<p class=\"\" data-start=\"7159\" data-end=\"7355\"><strong data-start=\"7159\" data-end=\"7173\">Elongation<\/strong>: ASTM A536 grade 70-50-05 provides a good balance of strength and ductility, but grades like 60-40-18 offer more elongation, making them better for parts requiring more flexibility.<\/p>\n<\/li>\n<\/ul>\n<hr class=\"\" data-start=\"7357\" data-end=\"7360\" \/>\n<h3 class=\"\" data-start=\"7362\" data-end=\"7415\"><strong data-start=\"7366\" data-end=\"7415\">8. Benefits of Using ASTM A536 Grade 70-50-05<\/strong><\/h3>\n<p class=\"\" data-start=\"7417\" data-end=\"7488\">The use of ASTM A536 grade 70-50-05 offers several benefits, including:<\/p>\n<ul data-start=\"7490\" data-end=\"8032\">\n<li class=\"\" data-start=\"7490\" data-end=\"7622\">\n<p class=\"\" data-start=\"7492\" data-end=\"7622\"><strong data-start=\"7492\" data-end=\"7509\">High Strength<\/strong>: With a tensile strength of 70 ksi, it can handle high loads and stresses, making it ideal for mechanical parts.<\/p>\n<\/li>\n<li class=\"\" data-start=\"7623\" data-end=\"7728\">\n<p class=\"\" data-start=\"7625\" data-end=\"7728\"><strong data-start=\"7625\" data-end=\"7643\">Good Ductility<\/strong>: The 5% elongation ensures the material can absorb some deformation before breaking.<\/p>\n<\/li>\n<li class=\"\" data-start=\"7729\" data-end=\"7866\">\n<p class=\"\" data-start=\"7731\" data-end=\"7866\"><strong data-start=\"7731\" data-end=\"7753\">Cost-Effectiveness<\/strong>: It offers a good balance between performance and cost, making it an economical choice for various applications.<\/p>\n<\/li>\n<li class=\"\" data-start=\"7867\" data-end=\"8032\">\n<p class=\"\" data-start=\"7869\" data-end=\"8032\"><strong data-start=\"7869\" data-end=\"7893\">Corrosion Resistance<\/strong>: Ductile iron is naturally resistant to corrosion, especially when coated, making it suitable for underground and underwater applications.<\/p>\n<\/li>\n<\/ul>\n<hr class=\"\" data-start=\"8034\" data-end=\"8037\" \/>\n<h3 class=\"\" data-start=\"8039\" data-end=\"8097\"><strong data-start=\"8043\" data-end=\"8097\">9. Common Questions about ASTM A536 Grade 70-50-05<\/strong><\/h3>\n<p class=\"\" data-start=\"8099\" data-end=\"8167\"><strong data-start=\"8099\" data-end=\"8167\">1. What is the equivalent of ASTM A536 Grade 70-50-05 in Europe?<\/strong><\/p>\n<p class=\"\" data-start=\"8169\" data-end=\"8354\">The European equivalent to ASTM A536 grade 70-50-05 is <strong data-start=\"8224\" data-end=\"8245\">EN 1563 GJS-500-7<\/strong>, which has similar mechanical properties and is used in applications such as automotive and heavy machinery.<\/p>\n<p class=\"\" data-start=\"8356\" data-end=\"8425\"><strong data-start=\"8356\" data-end=\"8425\">2. Can ASTM A536 Grade 70-50-05 be used for water piping systems?<\/strong><\/p>\n<p class=\"\" data-start=\"8427\" data-end=\"8638\">Yes, ASTM A536 grade 70-50-05 is commonly used in water and sewage piping systems. Its combination of strength and ductility ensures that it can handle the stresses involved in such applications without failure.<\/p>\n<p class=\"\" data-start=\"8640\" data-end=\"8731\"><strong data-start=\"8640\" data-end=\"8731\">3. How does the chemical composition of ASTM A536 Grade 70-50-05 affect its properties?<\/strong><\/p>\n<p class=\"\" data-start=\"8733\" data-end=\"8994\">The chemical composition, including elements like carbon, silicon, and magnesium, helps form the unique microstructure of ductile iron. This microstructure contributes to the material&#8217;s excellent mechanical properties, such as high strength and good elongation.<\/p>\n<p class=\"\" data-start=\"8996\" data-end=\"9063\"><strong data-start=\"8996\" data-end=\"9063\">4. What industries benefit from using ASTM A536 Grade 70-50-05?<\/strong><\/p>\n<p class=\"\" data-start=\"9065\" data-end=\"9220\">Industries such as automotive, construction, and heavy machinery benefit from using this material due to its strength, toughness, and corrosion resistance.<\/p>\n<p class=\"\" data-start=\"9222\" data-end=\"9299\"><strong data-start=\"9222\" data-end=\"9299\">5. How does ASTM A536 Grade 70-50-05 compare to ASTM A536 Grade 80-55-06?<\/strong><\/p>\n<p class=\"\" data-start=\"9301\" data-end=\"9542\">ASTM A536 grade 70-50-05 offers lower strength but better elongation than ASTM A536 grade 80-55-06. The latter is suitable for applications requiring higher strength, but the former provides a better balance between strength and flexibility.<\/p>\n<hr class=\"\" data-start=\"9544\" data-end=\"9547\" \/>\n<h3 class=\"\" data-start=\"9549\" data-end=\"9571\"><strong data-start=\"9553\" data-end=\"9571\">10. Conclusion<\/strong><\/h3>\n<p class=\"\" data-start=\"9573\" data-end=\"10039\">ASTM A536 grade 70-50-05 is a widely used material for various industrial and infrastructure applications. Its mechanical properties and chemical composition make it a reliable choice for parts that need to withstand high stresses, impacts, and corrosion. Understanding the equivalents to this grade, such as <strong data-start=\"9882\" data-end=\"9903\">EN 1563 GJS-500-7<\/strong> and other ductile iron grades, allows engineers to choose the appropriate material for their needs, ensuring performance and longevity.<\/p>\n<h3>References:<\/h3>\n<ul>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/ASTM_A536\" target=\"_blank\" rel=\"nofollow noopener\">ASTM A536 &#8211; Wikipedia<\/a><\/li>\n<li><a href=\"https:\/\/www.iso.org\/standard\/42542.html\" target=\"_blank\" rel=\"nofollow noopener\">ISO 1083:2004 &#8211; International Standard for Cast Iron<\/a><\/li>\n<li><a href=\"https:\/\/www.din.de\/en\" target=\"_blank\" rel=\"nofollow noopener\">DIN Standards &#8211; German Institute for Standardization<\/a><\/li>\n<li><a href=\"https:\/\/www.bsigroup.com\/en-GB\/\" target=\"_blank\" rel=\"nofollow noopener\">BSI Group &#8211; British Standards Institution<\/a><\/li>\n<li><a href=\"https:\/\/www.ec.europa.eu\/growth\/single-market\/european-standards_en\" target=\"_blank\" rel=\"nofollow noopener\">European Standards &#8211; European Commission<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>ASTM A536 Grade 70-50-05 ductile iron\u00a0has direct equivalents in several international standards, offering similar\u00a070 ksi tensile strength, 50 ksi yield strength, and 5% elongation. Key equivalents include: EN-GJS-500-7 (EN 1563)\u00a0\u2013 European standard with comparable mechanical properties GGG-50 (DIN 1693)\u00a0\u2013 German designation for similar nodular cast iron FCD500 (JIS G5502)\u00a0\u2013 Japanese standard matching strength and ductility [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2548,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2547","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>What is ASTM A536 Grade 70-50-05 Equivalent To? - Jingang LuoKaiwei<\/title>\n<meta name=\"description\" content=\"Learn about the international equivalents of ASTM A536 grade 70-50-05, including European standards like EN 1563 GJS-500-7. Explore mechanical properties, chemical composition, and applications of this ductile iron grade.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ductileironsuppliers.com\/ar\/what-is-astm-a536-grade-70-50-05-equivalent-to.html\/\" \/>\n<meta property=\"og:locale\" content=\"ar_AR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is ASTM A536 Grade 70-50-05 Equivalent To? - Jingang LuoKaiwei\" \/>\n<meta property=\"og:description\" content=\"Learn about the international equivalents of ASTM A536 grade 70-50-05, including European standards like EN 1563 GJS-500-7. Explore mechanical properties, chemical composition, and applications of this ductile iron grade.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ductileironsuppliers.com\/ar\/what-is-astm-a536-grade-70-50-05-equivalent-to.html\/\" \/>\n<meta property=\"og:site_name\" content=\"Jingang LuoKaiwei\" \/>\n<meta property=\"article:published_time\" content=\"2025-04-30T06:16:06+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-05-30T07:41:20+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ductileironsuppliers.com\/wp-content\/uploads\/2025\/04\/t1fg5-vk1lc.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"824\" \/>\n\t<meta property=\"og:image:height\" content=\"633\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"Luokaiwei\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/what-is-astm-a536-grade-70-50-05-equivalent-to.html#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/what-is-astm-a536-grade-70-50-05-equivalent-to.html\"},\"author\":{\"name\":\"Luokaiwei\",\"@id\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/#\\\/schema\\\/person\\\/281af53461a6a2f505ceba0c8e66479f\"},\"headline\":\"What is ASTM A536 Grade 70-50-05 Equivalent To?\",\"datePublished\":\"2025-04-30T06:16:06+00:00\",\"dateModified\":\"2025-05-30T07:41:20+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/what-is-astm-a536-grade-70-50-05-equivalent-to.html\"},\"wordCount\":1313,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/what-is-astm-a536-grade-70-50-05-equivalent-to.html#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/wp-content\\\/uploads\\\/2025\\\/04\\\/t1fg5-vk1lc.webp\",\"articleSection\":[\"News\"],\"inLanguage\":\"ar\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.ductileironsuppliers.com\\\/what-is-astm-a536-grade-70-50-05-equivalent-to.html#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/what-is-astm-a536-grade-70-50-05-equivalent-to.html\",\"url\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/what-is-astm-a536-grade-70-50-05-equivalent-to.html\",\"name\":\"What is ASTM A536 Grade 70-50-05 Equivalent To? - Jingang LuoKaiwei\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/what-is-astm-a536-grade-70-50-05-equivalent-to.html#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/what-is-astm-a536-grade-70-50-05-equivalent-to.html#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/wp-content\\\/uploads\\\/2025\\\/04\\\/t1fg5-vk1lc.webp\",\"datePublished\":\"2025-04-30T06:16:06+00:00\",\"dateModified\":\"2025-05-30T07:41:20+00:00\",\"description\":\"Learn about the international equivalents of ASTM A536 grade 70-50-05, including European standards like EN 1563 GJS-500-7. Explore mechanical properties, chemical composition, and applications of this ductile iron grade.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/what-is-astm-a536-grade-70-50-05-equivalent-to.html#breadcrumb\"},\"inLanguage\":\"ar\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.ductileironsuppliers.com\\\/what-is-astm-a536-grade-70-50-05-equivalent-to.html\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ar\",\"@id\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/what-is-astm-a536-grade-70-50-05-equivalent-to.html#primaryimage\",\"url\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/wp-content\\\/uploads\\\/2025\\\/04\\\/t1fg5-vk1lc.webp\",\"contentUrl\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/wp-content\\\/uploads\\\/2025\\\/04\\\/t1fg5-vk1lc.webp\",\"width\":824,\"height\":633,\"caption\":\"What is ASTM A536 Grade 70-50-05 Equivalent To?\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/what-is-astm-a536-grade-70-50-05-equivalent-to.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"What is ASTM A536 Grade 70-50-05 Equivalent To?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/#website\",\"url\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/\",\"name\":\"Jingang LuoKaiwei\",\"description\":\"Ductile iron pipe suppliers\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ar\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/#organization\",\"name\":\"Jingang LuoKaiwei\",\"url\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ar\",\"@id\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"\",\"contentUrl\":\"\",\"caption\":\"Jingang LuoKaiwei\"},\"image\":{\"@id\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/#\\\/schema\\\/person\\\/281af53461a6a2f505ceba0c8e66479f\",\"name\":\"Luokaiwei\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ar\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8cde029c03b4a40dcaae06085681e4ec0f6ab34939eee24fd5a40cafc03ff220?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8cde029c03b4a40dcaae06085681e4ec0f6ab34939eee24fd5a40cafc03ff220?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8cde029c03b4a40dcaae06085681e4ec0f6ab34939eee24fd5a40cafc03ff220?s=96&d=mm&r=g\",\"caption\":\"Luokaiwei\"},\"sameAs\":[\"https:\\\/\\\/www.ductileironsuppliers.com\\\/\"],\"url\":\"https:\\\/\\\/www.ductileironsuppliers.com\\\/ar\\\/author\\\/admin\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u0645\u0627 \u0647\u0648 \u0645\u0639\u0627\u062f\u0644 ASTM A536 \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0629 70-50-05\u061f - \u062c\u064a\u0646\u063a\u0627\u0646\u063a \u0644\u0648\u0648\u0643\u0627\u064a\u0648\u064a","description":"\u062a\u0639\u0631\u0651\u0641 \u0639\u0644\u0649 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0627\u062a \u0627\u0644\u062f\u0648\u0644\u064a\u0629 \u0644\u0644\u062f\u0631\u062c\u0629 ASTM A536 A536 70-50-05\u060c \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0623\u0648\u0631\u0648\u0628\u064a\u0629 \u0645\u062b\u0644 EN 1563 GJS-500-7. \u0627\u0633\u062a\u0643\u0634\u0641 \u0627\u0644\u062e\u0648\u0627\u0635 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0648\u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a \u0648\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0647\u0630\u0627 \u0627\u0644\u0635\u0646\u0641 \u0645\u0646 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.ductileironsuppliers.com\/ar\/what-is-astm-a536-grade-70-50-05-equivalent-to.html\/","og_locale":"ar_AR","og_type":"article","og_title":"What is ASTM A536 Grade 70-50-05 Equivalent To? - Jingang LuoKaiwei","og_description":"Learn about the international equivalents of ASTM A536 grade 70-50-05, including European standards like EN 1563 GJS-500-7. Explore mechanical properties, chemical composition, and applications of this ductile iron grade.","og_url":"https:\/\/www.ductileironsuppliers.com\/ar\/what-is-astm-a536-grade-70-50-05-equivalent-to.html\/","og_site_name":"Jingang LuoKaiwei","article_published_time":"2025-04-30T06:16:06+00:00","article_modified_time":"2025-05-30T07:41:20+00:00","og_image":[{"width":824,"height":633,"url":"https:\/\/www.ductileironsuppliers.com\/wp-content\/uploads\/2025\/04\/t1fg5-vk1lc.webp","type":"image\/webp"}],"author":"Luokaiwei","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.ductileironsuppliers.com\/what-is-astm-a536-grade-70-50-05-equivalent-to.html#article","isPartOf":{"@id":"https:\/\/www.ductileironsuppliers.com\/what-is-astm-a536-grade-70-50-05-equivalent-to.html"},"author":{"name":"Luokaiwei","@id":"https:\/\/www.ductileironsuppliers.com\/#\/schema\/person\/281af53461a6a2f505ceba0c8e66479f"},"headline":"What is ASTM A536 Grade 70-50-05 Equivalent To?","datePublished":"2025-04-30T06:16:06+00:00","dateModified":"2025-05-30T07:41:20+00:00","mainEntityOfPage":{"@id":"https:\/\/www.ductileironsuppliers.com\/what-is-astm-a536-grade-70-50-05-equivalent-to.html"},"wordCount":1313,"commentCount":0,"publisher":{"@id":"https:\/\/www.ductileironsuppliers.com\/#organization"},"image":{"@id":"https:\/\/www.ductileironsuppliers.com\/what-is-astm-a536-grade-70-50-05-equivalent-to.html#primaryimage"},"thumbnailUrl":"https:\/\/www.ductileironsuppliers.com\/wp-content\/uploads\/2025\/04\/t1fg5-vk1lc.webp","articleSection":["News"],"inLanguage":"ar","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.ductileironsuppliers.com\/what-is-astm-a536-grade-70-50-05-equivalent-to.html#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.ductileironsuppliers.com\/what-is-astm-a536-grade-70-50-05-equivalent-to.html","url":"https:\/\/www.ductileironsuppliers.com\/what-is-astm-a536-grade-70-50-05-equivalent-to.html","name":"\u0645\u0627 \u0647\u0648 \u0645\u0639\u0627\u062f\u0644 ASTM A536 \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0629 70-50-05\u061f - \u062c\u064a\u0646\u063a\u0627\u0646\u063a \u0644\u0648\u0648\u0643\u0627\u064a\u0648\u064a","isPartOf":{"@id":"https:\/\/www.ductileironsuppliers.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.ductileironsuppliers.com\/what-is-astm-a536-grade-70-50-05-equivalent-to.html#primaryimage"},"image":{"@id":"https:\/\/www.ductileironsuppliers.com\/what-is-astm-a536-grade-70-50-05-equivalent-to.html#primaryimage"},"thumbnailUrl":"https:\/\/www.ductileironsuppliers.com\/wp-content\/uploads\/2025\/04\/t1fg5-vk1lc.webp","datePublished":"2025-04-30T06:16:06+00:00","dateModified":"2025-05-30T07:41:20+00:00","description":"\u062a\u0639\u0631\u0651\u0641 \u0639\u0644\u0649 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0627\u062a \u0627\u0644\u062f\u0648\u0644\u064a\u0629 \u0644\u0644\u062f\u0631\u062c\u0629 ASTM A536 A536 70-50-05\u060c \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0623\u0648\u0631\u0648\u0628\u064a\u0629 \u0645\u062b\u0644 EN 1563 GJS-500-7. \u0627\u0633\u062a\u0643\u0634\u0641 \u0627\u0644\u062e\u0648\u0627\u0635 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0648\u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a \u0648\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0647\u0630\u0627 \u0627\u0644\u0635\u0646\u0641 \u0645\u0646 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644.","breadcrumb":{"@id":"https:\/\/www.ductileironsuppliers.com\/what-is-astm-a536-grade-70-50-05-equivalent-to.html#breadcrumb"},"inLanguage":"ar","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.ductileironsuppliers.com\/what-is-astm-a536-grade-70-50-05-equivalent-to.html"]}]},{"@type":"ImageObject","inLanguage":"ar","@id":"https:\/\/www.ductileironsuppliers.com\/what-is-astm-a536-grade-70-50-05-equivalent-to.html#primaryimage","url":"https:\/\/www.ductileironsuppliers.com\/wp-content\/uploads\/2025\/04\/t1fg5-vk1lc.webp","contentUrl":"https:\/\/www.ductileironsuppliers.com\/wp-content\/uploads\/2025\/04\/t1fg5-vk1lc.webp","width":824,"height":633,"caption":"What is ASTM A536 Grade 70-50-05 Equivalent To?"},{"@type":"BreadcrumbList","@id":"https:\/\/www.ductileironsuppliers.com\/what-is-astm-a536-grade-70-50-05-equivalent-to.html#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.ductileironsuppliers.com\/"},{"@type":"ListItem","position":2,"name":"What is ASTM A536 Grade 70-50-05 Equivalent To?"}]},{"@type":"WebSite","@id":"https:\/\/www.ductileironsuppliers.com\/#website","url":"https:\/\/www.ductileironsuppliers.com\/","name":"\u062c\u064a\u0646\u063a\u0627\u0646\u063a \u0644\u0648\u0647\u0643\u0627\u064a\u0648\u064a","description":"\u0645\u0648\u0631\u062f\u0648 \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644","publisher":{"@id":"https:\/\/www.ductileironsuppliers.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.ductileironsuppliers.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ar"},{"@type":"Organization","@id":"https:\/\/www.ductileironsuppliers.com\/#organization","name":"\u062c\u064a\u0646\u063a\u0627\u0646\u063a \u0644\u0648\u0647\u0643\u0627\u064a\u0648\u064a","url":"https:\/\/www.ductileironsuppliers.com\/","logo":{"@type":"ImageObject","inLanguage":"ar","@id":"https:\/\/www.ductileironsuppliers.com\/#\/schema\/logo\/image\/","url":"","contentUrl":"","caption":"Jingang LuoKaiwei"},"image":{"@id":"https:\/\/www.ductileironsuppliers.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.ductileironsuppliers.com\/#\/schema\/person\/281af53461a6a2f505ceba0c8e66479f","name":"\u0644\u0648\u0643\u0627\u064a\u0648\u064a","image":{"@type":"ImageObject","inLanguage":"ar","@id":"https:\/\/secure.gravatar.com\/avatar\/8cde029c03b4a40dcaae06085681e4ec0f6ab34939eee24fd5a40cafc03ff220?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/8cde029c03b4a40dcaae06085681e4ec0f6ab34939eee24fd5a40cafc03ff220?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/8cde029c03b4a40dcaae06085681e4ec0f6ab34939eee24fd5a40cafc03ff220?s=96&d=mm&r=g","caption":"Luokaiwei"},"sameAs":["https:\/\/www.ductileironsuppliers.com\/"],"url":"https:\/\/www.ductileironsuppliers.com\/ar\/author\/admin"}]}},"_links":{"self":[{"href":"https:\/\/www.ductileironsuppliers.com\/ar\/wp-json\/wp\/v2\/posts\/2547","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ductileironsuppliers.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ductileironsuppliers.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ductileironsuppliers.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ductileironsuppliers.com\/ar\/wp-json\/wp\/v2\/comments?post=2547"}],"version-history":[{"count":0,"href":"https:\/\/www.ductileironsuppliers.com\/ar\/wp-json\/wp\/v2\/posts\/2547\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ductileironsuppliers.com\/ar\/wp-json\/wp\/v2\/media\/2548"}],"wp:attachment":[{"href":"https:\/\/www.ductileironsuppliers.com\/ar\/wp-json\/wp\/v2\/media?parent=2547"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ductileironsuppliers.com\/ar\/wp-json\/wp\/v2\/categories?post=2547"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ductileironsuppliers.com\/ar\/wp-json\/wp\/v2\/tags?post=2547"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}