Historical
AWS A5.4-A5.4M-2006
AWS A5.4/A5.4M:2006 SPECIFICATION FOR STAINLESS STEEL ELECTRODES FOR SHIELDED METAL ARC WELDING
Composition and other requirements are specified for more than forty classifications of covered stainless steel welding electrodes. These classifications include the "duplex" stainless steels which previously were not classified. A new designation of electrode coverings. EXXX-17. has been added. The "EXXX-25" and "EXXX-26" designations have been restored for electrodes intended specifically for welding only in the flat and horizontal positions. Requirements include general requirements. testing. and packaging. The Appendix provides application guidelines and other useful information about the electrodes.
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American Welding Society [aws]