ASTM WK37555(What is a Work Item? / How to Input to a Work Item)Work Item: ASTM WK37555 - Revision of A234 / A234M - 11a Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature ServiceActive Standard: A234 / A234M - 11a Developed by Subcommittee: A01.22 | Committee A01 Home | Contact Staff Manager
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