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Dec 05, 2025 - 08:05 AM
Yes, 309 stainless steel filler is suitable for welding 409 stainless steels. 309 filler has superior properties to a 409 base metal and will provide higher quality weld deposits.
Is 309 good for working on 409 exhaust?..thanks! 309LSi Stainless Steel MIG Wire
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Open Dec 03, 2025 - 09:54 AM
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309LSi Stainless Steel MIG Wire
ER309LSi Stainless Steel MIG Wire GEN 309LSi has the same chemical composition as GEN 309L with higher silicon content to provide better arc stability and improve bead appearance. GEN 309LSi is suitable for joining stainless steel type 304, 321 and 347. It is also widely used for cladding over carbo...
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