Carbon Steel Castings

This Supplementary Code relates to B3.1.1.01 - Mechanical Code Of Practice, Section 3.17 - Materials. It contains NZ Railways Mechanical Branch Code 91 - Carbon Steel Castings; Issue 2 of 29/04/1960, which contains information relevant to the uses of carbon steel castings in railway work. Operators are to use those sections that are relevant to their operation.
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