ASTM A249/A249M-2003 标准详情
- 标准号:ASTM A249/A249M-2003
- 中文标题:规范焊接奥氏体钢锅炉,过热器,热交换器和冷凝器管
- 英文标题:Standard Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2003
1.1 This specification covers nominal-wall-thickness welded tubes made from the austenitic steels listed in , with various grades intended for such use as boiler, superheater, heat exchanger, or condenser tubes. 1.2 Grades TP304H, TP309H, TP309HCb,
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