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.

BS 639:1976
Original price was: $264.16.$132.00Current price is: $132.00.
Specification. Covered electrodes for the manual metal-arc welding of carbon and carbon manganese steels
BSI Group , 02/27/1976

