Details
Single and multi-layer welding for H-Beams, spiral pipes, machinery, bridges and structural steels
- KS: B ISO 14171 : S 46 0 RS S4
- AWS: 5.17 : F7A(P)0-EH14
- EN: ISO 14171 : S 46 0 RS S4
- JIS: Z 3183 : S502-H
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