Description
Welding of welding of 490MPa weather-proof steels
- KS: D 7109 : YFA-50W
- AWS: A 5.29 : E81T1-W2C
- AWS: A 5.36 : E71T1-C1A2-W2-H8
- EN: ISO 17634-A : T42 3 P C 1 H10
- EN: ISO 17634-B : T49 3 T1-1CA-NCC1 H10
- JIS: Z 3320 : YFA-50W
Served as both carbon dioxide and mixture gas, and stable arc performance in almost welding current
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