I-GB/T36233 T 62 4 T5-1 C1 A-GN3M1
I-AWS A5.29 E91T5-GC
I-A5.29M E621T5-GC
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I-GB/T10045 T 49 4 T1-1 C1 A-NCC2
I-AWS A5.29 E71T1-GC
I-A5.29M E491T1-GC
I-GB/T10045 T 55 4 T1-1 C1 A-NCC1
I-AWS A5.29 E81T1-W2C
I-A5.29M E551T1-W2C
ISO 17632-B:T55 4 T1-1 C1 A-NCC1
I-GB/T36233 T 76 4 T1-1 C1 A-N4M2
I-AWS A5.29 E111T1-K3C
I-A5.29M E761T1-K3C
I-JIS Z3313 T764T1-1CA-N4M2-U
ISO 18276-A:T 69 4 Mn2NiMo P C1 1
ISO 18276-B:T764T1-1 C1A-N4M2
I-GB/T36233 T 83 2 T1-1 C1 A-GN5M4
I-AWS A5.29 E121T1-GC
I-A5.29M E831T1-GC
ISO 18276-B:T832T1-1CA-GN5M4
I-AWS A5.26 EG80T-G
I-A5.26M E552T-G
I-GB/T10045 T 49 4 T8-1 N A-N1
I-AWS A5.29 E71T8-K6-J
I-A5.29M E491T8-K6-J
ISO 17632-A:T 42 4 1Ni Y NO 1
ISO 17632-B:T494T8-1 NO A-N1
I-GB/T10045 T 49 3 T8-1 N A-N2
I-AWS A5.29 E71T8-Ni1
I-A5.29M E491T8-Ni1
ISO 17632-A:T 42 3 1Ni Y NO 1
ISO 17632-B:T49 3 T8-1 NO A-N2
I-GB/T36233 T 55 3 T8-1 N A-N5
I-AWS A5.29 E81T8-Ni2
I-A5.29M E551T8-Ni2
ISO 17632-A:T 46 3 2Ni Y NO 1
ISO 17632-B:T55 3 T8-1 NO A-N5
I-GB/T39279 G 55 M21 1CM3
I-AWS A5.28 ER80S-G
I-A5.28M ER55S-G
ISO 21952-A:G CrMo1Si
ISO 21952-B:G 55 M13/M21(1CM3)
I-GB/T39279 G 55 M21 1CM4V
ISO 21952-A:G ZCrMo1SiV
I-GB/T39279 G 62 M21 2C1M3
I-AWS A5.28 ER90S-G
I-A5.28M ER62S-G
ISO 21952-A:G CrMo2Si
ISO 21952-B:G 62 M13/M21(2C1M3)