- -55%
- New

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GMW GMW4
Gray Cast Ironstandard by General Motors Worldwide , 04/01/1999
1 Scope
This material specification applies to those grades of gray iron castings intended for a wide range of automotive applications. This standard describes the material properties, not specific casting properties, based on data obtained from separately cast test samples. Any specific property required from a particular casting or section of that casting shall be identified on the engineering drawing.