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低合金钢用

FRW-71W1

符合:GB/T 10045 T49T1-GX、AWS A5.29 E71T1-GC、ASME SFA-A5.29M E491T1-GC、AWS A5.36M E491T1-C1AG-G

FRW-81W2

符合:GB/T 10045 T553T1-1C1A-NCC1、AWS A5.29 E81T1-W2C、ASME SFA-A5.29M E551T1-W2C、AWS A5.36M E551T1-C1A3-W2、ENISO 17632-A:T 46 4 Z P C1 1、相当 ENISO 17632-B:T55 4 T1-1 C1 A-NCC1

FRW-81B2

符合：GB/T 17493 T55T1-1C1-1CM、AWS A5.29 E81T1-B2C、ASME SFA-A5.29M E551T1-B2C、AWS A5.36M E551T1-C1PZ-B2 、ENISO 17634-A:T (CrMo 1) P C1 1、ENISO 17634-B:T55T1-1C1-1CM

FRW-81B2V

符合：GB/T 17493 T55T1-1C1-1CM、AWS A5.29 E81T1-B2C、ASME SFA-A5.29M E551T1-B2C、AWS A5.36M E551T1-C1PZ-B2、ENISO 17634-A:T (CrMo 1) P C1 1、 ENISO 17634-B:T55T1-1C1-1CM

FRW-81B6

符合：GB/T 17493 T55T1-1C1-5CM、AWS A5.29 E81T1-B6C、ASME SFA-A5.29M E551T1-B6C、AWS A5.36M E551T1-C1PZ-B6、ENISO 17634-A;T (CrMo 5) P C1 1、ENISO 17634-B:T55T1-1C1-5CM

FRW-91B3

符合：GB/T 17493 T62T1-1C1-2C1M 、AWS A5.29 E91T1-B3C 、ASME SFA-A5.29M E621T1-B3C 、AWS A5.36M E621T1-C1PZ-B3 、ENISO 17634-A:T(CrMo 2) P C1 1 、ENISO 17634-B;T55T1-1C1-5CM

FRW-81B2M

符合：GB/T 17493 T55T1-1M21-1CM 、AWS A5.29 E81T1-B2M 、ASME SFA-A5.29M E551T1-B2M 、AWS A5.36M E551T1-M21PZ-B2