ASTM A249/A249M-04a Standard Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exc

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标准类别：国外标准

关键词： ASTM A249 A249M 04 Standard

标准简介

ASTM A249/A249M-04a Standard Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes