2019/8/1
GB/T 8110: ER55-G
AWS A5.28: ER80S-G
JIS Z3316: YGT1CM
GB/T 8110: ER55-B2-Mn
AWS A5.28: ER80S-G
GB/T 8110: ER55-B2-MnV
AWS A5.28: ER80S-G
GB/T 8110: ER55-G
AWS A5.28: ER80S-G
JIS Z3316: YGT1CM
GB/T 8110: ER62-G
AWS A5.28: ER90S-G
GB/T 8110: ER55-Ni1
AWS A5.28: ER80S-Ni1
EN ISO 636-A: W 46 6 W3Ni1
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