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Document Designation and Title Year Select Item(s) A957/A957M Standard Specification for Investment Castings, Steel and Alloy, Common Requirements, for General Industrial Use 12a A957/A957M Standard Specification for Investment Castings, Steel and Alloy, Common Requirements, for General Industrial Use 12 A957/A957M Standard Specification for Investment Castings, Steel and Alloy, Common Requirements, for General Industrial Use 11a A957/A957M Standard Specification for Investment Castings, Steel and Alloy, Common Requirements, for General Industrial Use 11 A957/A957M Standard Specification for Investment Castings, Steel and Alloy, Common Requirements, for General Industrial Use 09a A957/A957M Standard Specification for Investment Castings, Steel and Alloy, Common Requirements, for General Industrial Use 09 A957/A957M Standard Specification for Investment Castings, Steel and Alloy, Common Requirements, for General Industrial Use 08 A957/A957M Standard Specification for Investment Castings, Steel and Alloy, Common Requirements, for General Industrial Use 06 A957 Standard Specification for Investment Castings, Steel and Alloy, Common Requirements, for General Industrial Use 05 A957 Standard Specification for Investment Castings, Steel and Alloy, Common Requirements, for General Industrial Use 03 A957 Standard Specification for Investment Castings, Steel and Alloy, Common Requirements, for General Industrial Use 01a A957 Standard Specification for Investment Castings, Steel and Alloy, Common Requirements, for General Industrial Use 01 A957 Standard Specification for Investment Castings, Steel and Alloy, Common Requirements, for General Industrial Use 96