BS HC 4:1973
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Specification for 3% chromium-molybdenum steel castings (620-770 N/mm2)
Hardcopy , PDF
09-27-2012
English
03-09-1973
Describes the inspection and testing procedure for heat resisting alloys used for aerospace purposes. Includes chemical composition, mechanical properties, castings and parts. Covers 3% chromium molybdenum steel castings.
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