GB/T36233 T 62 4 T5-1 C1 A-GN3M1
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GB/T10045 T 49 4 T1-1 C1 A-NCC2
GB/T10045 T 55 4 T1-1 C1 A-NCC1
ISO 17632-B: T55 4 T1-1 C1 A-NCC1
GB/T36233 T 76 4 T1-1 C1 A-N4M2
ISO 18276-A: T 69 4 Mn2nimo P C1 1
ISO 18276-B: T764T1-1 C1A-N4M2
GB/T36233 T 83 2 T1-1 C1 A-GN5M4
A5,29 m E831T1-GC
ISO 18276-B: T832T1-1CA-GN5M4
GB/T10045 T 49 4 T8-1 N A-N1
AWS A5.28 ER80S-G
A5.28M ER55S-G
GB/T39279 G 55 M21 1CM4V
ISO 21952-A:G ZCrMo1SiV
GB/T39279 G 62 M21 2C1M3
AWS A5.28 ER90S-G
A5.28M ER62S-G
ISO 21952-A:G CrMo2Si
ISO 21952-B:G 62 M13/M21(2C1M3)