GB/T10045 T 49 2 T1-1 C1/M21 A
AWS A5.20 E71T-1C/1M
AWS A5.20M E491T-1C/1M
ISO 17632-A:T42 2 P C1/M21 1
ISO 17632-B:T49 2 T1-1 C1/M21 A
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GB/T10045 T 49 2 T1-1 M21 A
AWS A5.20 E71T-1M
AWS A5.20M E491T-1M
ISO 17632-A:T42 2 P M21 1
ISO 17632-B: T49 2 T1-1 M21 A
GB/T10045 T 49 2 T1-1 C1 A
AWS A5.20 E71T-1C
AWS A5.20M E491T-1C
ISO 17632-A:T42 2 P C1 1
ISO 17632-B:T49 2 T1-1 C1 A
GB/T10045 T 43 0 T1-1 C1 A
AWS A5.20 E61T-GC
AWS A5.20M E431T-GC
ISO 17632-A: T35 0 P C1 1
ISO 17632-B: T43 0 T1-1 C1A
GB/T32533 E8315-G
AWS A5.5 E12015-G
AWS A5.5M E8315-G
ISO 18275-B:E8315-G A
GB/T32533 E6915-G P
AWS A5.5 E10015-G
AWS A5.5M E6915-G
ISO 18275-B:E6915-G P
GB/T32533 E6215-N2M 1 P
AWS A5.5 E9015-G
AWS A5.5M E6215-G
ISO 18275-A:E 55 4 1NiMo B 4 2
ISO 18275-B:E6215-G P
GB/T5117 E5518-G AP
AWS A5.5 E8018-G
AWS A5.5M E5515-G
ISO 2560-B:E5518-G P
GB/T5117 E5515-G AP
AWS A5.5 E8015-G
AWS A5.5 E5515-G
ISO 2560-A:E 46 4 ZMn1Ni0.2Mo B 2 2
ISO 2560-B:E5515-G AP
ISO 2560-A:E 46 4 B 2 2
ISO 2560-B:E5515-G P