{"id":2691,"date":"2025-05-07T10:40:05","date_gmt":"2025-05-07T02:40:05","guid":{"rendered":"https:\/\/www.ductileironsuppliers.com\/?p=2691"},"modified":"2025-05-30T15:00:47","modified_gmt":"2025-05-30T07:00:47","slug":"astm-a536-grade-65-45-12-ductile-iron-properties-applications-and-benefits","status":"publish","type":"post","link":"https:\/\/www.ductileironsuppliers.com\/ar\/astm-a536-grade-65-45-12-ductile-iron-properties-applications-and-benefits.html","title":{"rendered":"ASTM A536 A536 \u062f\u0631\u062c\u0629 65-45-12 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644: \u0627\u0644\u062e\u0648\u0627\u0635 \u0648\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0648\u0627\u0644\u0641\u0648\u0627\u0626\u062f"},"content":{"rendered":"

ASTM A536 Grade 65-45-12, commonly referred to as 65-45-12 ductile iron, is a widely used material in various industrial applications due to its exceptional mechanical properties and versatility.<\/span> This grade of ductile iron offers a balanced combination of strength, ductility, and machinability, making it suitable for a range of products, from automotive components to industrial machinery parts.<\/span><\/p>\n

\"ASTM<\/a>
ASTM A536 Grade 65-45-12 Ductile Iron: Properties, Applications, and Benefits<\/figcaption><\/figure>\n

1. Understanding ASTM A536 Grade 65-45-12<\/h2>\n

ASTM A536 is the standard specification for ductile iron castings, and Grade 65-45-12 is one of its common grades.<\/span> The numbers in the grade designation represent the material’s minimum tensile strength (65,000 psi), yield strength (45,000 psi), and elongation percentage (12%) in 2 inches.<\/span> This grade is characterized by its ferritic matrix, which contributes to its excellent machinability and good surface finishes.<\/span><\/p>\n

\n

2. Chemical Composition<\/h2>\n

The chemical composition of 65-45-12 ductile iron typically includes:<\/p>\n