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309 stainless steel TIG (GTAW) welding alloy is used to weld base metals of similar composition in wrought or cast form. Also, used to weld type 304 and similar base metals where severe conditions may exist. At times, it is used to weld dissimilar steels. Conforms to AWS A5.9.
Features
Stainless steel 309 TIG welding rod welds type 304 and similar base metals in wrought or cast form where severe corrosion conditions may exist
Sometimes welds dissimilar steels
86,000 psi tensile strength (as welded)
57,000 psi yield strength (as welded)
47% elongation (as welded)
68% reduction of area (as welded)
85 HRB Rockwell B hardness (as welded)
160 HB Brinell hardness (as welded)105 ft./lb. @ room temperature Charpy V (as welded)
Conforms to ANSI/AWS A5.9 and ASME SFA 5.9 ER 309
Specifications
AWS A5.9: ER 309
Includes
309 stainless steel TIG (GTAW) welding alloy 1/8 x 36 in. x 10 lb. box