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Specification. Covered electrodes for the manual metal-arc welding of mild steel and medium tensile steel..
STANDARD published on 17.5.1972
Designation standards: BS 639:1972
Note: WITHDRAWN
Publication date standards: 17.5.1972
SKU: NS-74214
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Category: Technical standards BS
Latest update: 2025-09-12 (Number of items: 2 232 097)
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