SN - NS 5540:1977
Covered electrodes for manual arc welding of mild steel and low alloy steel - Code of symbols for identification
active, Most Current
| Organization: | SN |
| Publication Date: | 1 August 1977 |
| Status: | active |
| ICS Code (Welding consumables): | 25.160.20 |
Document History
NS 5540:1977
August 1, 1977
Covered electrodes for manual arc welding of mild steel and low alloy steel - Code of symbols for identification
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