详情
Single and multi-layer welding of pipes, ships, machinery, boilers bridges and structural steels
- KS: B ISO 14171 : S 46 2 AB S3Si
- AWS: A5.17 : F7A(P)2-EH12K
- EN: ISO 14171 : S 46 2 AB S3Si
- JIS: Z 3183 : S502-H
Served as both carbon dioxide and mixture gas, and stable arc performance in almost welding current
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