|   SAE J431 automotive gray cast iron, SAE grade G4000  Subcategory: Gray Cast Iron; Metal Key Words: UNS F10008, ferritic, pearlitic, soft iron castings Material Notes: If Carbon or Silicon is on the high % range end, the other should be on the low % end. Properties determined from as-cast test bar 30.5 mm diameter. Pearlitic microstructure. Applications include diesel engine castings, liners, cylinders, and pistons. 1180 kg minimum transverse load, 6.9 mm minimum deflection.
 
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    | Available Properties |  
    | DensityHardness, BrinellHardness, KnoopHardness, Rockwell CHardness, VickersTensile Strength, Ultimate
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