Chemical Composition Base Element Fe (Iron) Mechanical Properties Yield Strength 600 MPa (minimum) Ultimate Tensile Strength 800 MPa (minimum) Elongation 1 % strain (minimum) Brinell Hardness 270 to 320 Other Information Material Class Ferrous Alloy Alloy Family Cast Iron and Iron Alloys Alloy Group Cast Iron Alloy Sub-Group Blackheart Country International Standards Body ISO (International) Description Blackheart malleable cast iron for castings; 12 or 15 mm diameter; oil quenched and subsequently tempered. Designation ISO5922/JMB/800-1 Specification Type Standard Specification ISO 5922 Specification Year 2005 Specification Status Active Specification Status Notes active 2005 Source Worldwide Guide to Equivalent Irons and Steels, 5th ed. ASM International 2006 Available forms Casting Links Organizations International Organization for Standardization (ISO)
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Chemical Composition

Mechanical Properties

600

MPa (minimum)