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WB4303E MMA ElectrodesMartensitic Stainless Steel

Rutile coated, high strength, Martensitic, precipitation hardening stainless steel. Manufactured on high quality, mild steel core wire. Exceptional deslag and arc stability. This electrode produces a recovery of 180%. Suitable for the repair and welding of high strength Martensitic precipitation hardening steels. Such as ASTM type 630, 17-4PH(Armco Steel), Custom 630 (Carpenter Technology), ASTM A747 CB-7Cu-1, CB-7Cu-2(cast alloys),FV520 and alloy 450 types.

Data Sheet


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