welding institute
17 May 2024


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SMAW – Shielded Metal Arc Welding on SS Material

Arc welding on SS material : Electrode specification standard : AWS A 5.4 Gas – Not required Example of electrode spec: Austenitic SS : E209, E316, E308, E309, E316, E316L (L – Low Carbon), Martensitic :    E410-16 Precipitation hardened : E7Cr-16 Enclosed herewith the Electrode selection chart for…
Gas Backing
25 April 2024


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Welding on Stainless Steel

Stainless Steel They are similar to steel (having Ferrous and carbon) , but chromium content is more than 10.5% thus making it more corrosion resistant What are the types of Stainless Steel ? (based on the grain structure): 1) Ferritic (ex: SS type 409, 430, 442…