BS 639:1986
$142.49
Specification for covered carbon and carbon manganese steel electrodes for manual metal-arc welding
Published By | Publication Date | Number of Pages |
BSI | 1986 | 22 |
Electrode classification, dimensions, covering identification, initial tests, quality control, periodic check tests, packing, storage and marking. Appendices on characteristics of electrode coverings, methods of test and safety references.