{"id":3436,"date":"2025-05-23T10:41:56","date_gmt":"2025-05-23T02:41:56","guid":{"rendered":"https:\/\/www.ductileironsuppliers.com\/?p=3436"},"modified":"2025-05-30T10:08:03","modified_gmt":"2025-05-30T02:08:03","slug":"astm-a536-100-70-03-ductile-iron-mechanical-properties","status":"publish","type":"post","link":"https:\/\/www.ductileironsuppliers.com\/ar\/astm-a536-100-70-03-ductile-iron-mechanical-properties.html","title":{"rendered":"\u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0644\u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 ASTM A536 A536 100-70-03"},"content":{"rendered":"

ASTM A536 100-70-03 ductile iron is a high-strength material known for its excellent mechanical properties, including a minimum tensile strength of 100,000 psi, yield strength of 70,000 psi, and 3% elongation.<\/span> Its pearlitic microstructure provides a balance of strength and wear resistance, making it suitable for demanding applications in automotive, fluid power, and heavy machinery industries.<\/span><\/p>\n

\"ASTM<\/a>
ASTM A536 100-70-03 Ductile Iron Mechanical Properties<\/figcaption><\/figure>\n

1. Mechanical Properties of 100-70-03 Ductile Iron<\/strong><\/h3>\n

The mechanical properties of ASTM A536 100-70-03 ductile iron are as follows:<\/span><\/p>\n

\n
\n\n\n\n\n\n\n\n\n\n\n\n\n
Property<\/th>\nValue<\/th>\n<\/tr>\n<\/thead>\n
Tensile Strength<\/span><\/td>\n\u2265 100,000 psi<\/span><\/td>\n<\/tr>\n
Yield Strength<\/span><\/td>\n\u2265 70,000 psi<\/span><\/td>\n<\/tr>\n
Elongation<\/span><\/td>\n\u2265 3%<\/td>\n<\/tr>\n
Brinell Hardness (BHN)<\/span><\/td>\n240\u2013300<\/span><\/td>\n<\/tr>\n
Density<\/span><\/td>\n0.257\u20130.26 lb\/in\u00b3<\/span><\/td>\n<\/tr>\n
Thermal Conductivity<\/span><\/td>\n0.06 cal\/cm\u00b7sec\u00b7\u00b0C<\/span><\/td>\n<\/tr>\n
Specific Heat<\/span><\/td>\n0.15 Btu\/lb\u00b7\u00b0F<\/span><\/td>\n<\/tr>\n
Melting Temperature<\/span><\/td>\n~2100\u00b0F<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
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<\/div>\n<\/div>\n<\/div>\n<\/div>\n

These properties make 100-70-03 ductile iron ideal for components requiring high strength and moderate ductility.<\/span><\/p>\n

2. Chemical Composition and Microstructure<\/strong><\/h3>\n

The typical chemical composition of 100-70-03 ductile iron is:<\/span><\/p>\n

\n
\n\n\n\n\n\n\n\n\n\n\n\n
Element<\/th>\nMinimum (%)<\/th>\nMaximum (%)<\/th>\n<\/tr>\n<\/thead>\n
Carbon<\/span><\/td>\n3.4<\/td>\n3.8<\/td>\n<\/tr>\n
Silicon<\/span><\/td>\n1.8<\/td>\n2.8<\/td>\n<\/tr>\n
Manganese<\/span><\/td>\n0.0<\/td>\n1.0<\/td>\n<\/tr>\n
Chromium<\/span><\/td>\n0.0<\/td>\n0.08<\/td>\n<\/tr>\n
Nickel<\/span><\/td>\n0.0<\/td>\n1.5<\/td>\n<\/tr>\n
Copper<\/span><\/td>\n0.15<\/td>\n1.2<\/td>\n<\/tr>\n
Magnesium<\/span><\/td>\n0.025<\/span><\/td>\n0.06<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
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<\/div>\n<\/div>\n<\/div>\n<\/div>\n

The microstructure consists of graphite spheroids in a pearlitic matrix, providing a combination of strength and wear resistance.<\/span><\/p>\n

3. Heat Treatment and Processing<\/strong><\/h3>\n

Heat treatment enhances the mechanical properties and dimensional stability of 100-70-03 ductile iron.<\/span> Common heat treatments include:<\/span><\/p>\n