BS 639:1976
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Specification. Covered electrodes for the manual metal-arc welding of carbon and carbon manganese steels
Hardcopy
07-23-2013
English
02-27-1976
Electrode classification, dimensions, covering, identification, initial tests, quality control, periodic check tests, packing, storage, marking, manufacturer\'s certificate. Appendices on characteristics of coverings and methods of test.
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