ASTM A536 covers castings made of ductile iron, also known as spheroidal or nodular iron.
A536 Mechanical Properties for General Purpose Castings
|Grade 60-40-18||Grade 65-45-12||Grade 80-55-06||Grade 100-70-03||Grade 120-90-02|
|Tensile, ksi min||60||65||80||100||120|
|Yield, ksi min||40||45||55||70||90|
|Elong, 2% min||18||12||6.0||3.0||2.0|
A536 Mechanical Properties for Special Application Castings
|Grade 60-42-10||Grade 70-50-05||Grade 80-60-03|
|Tensile, ksi min||60||70||80|
|Yield, ksi min||42||50||60|
|Elong, 2% min||10||5||3|
|Examples of special applications include pipes, fittings, etc.|
A common item Portland Bolt stocks made to ASTM A536 include Hillside Washers (Grade 65-45-12), although some are made to ASTM A48.