Kiswel T-90SB9 GTAW 2.4mm Mild steel 5kg
SKU
T-90SB9/24
5.00 kg
Low Alloy
2.4 mm
AWS A5.28,EN 21952-A,EN 21952-B ER90S-B9,W 62 CrMo91,W 62 9C1MV
For butt and fillet welding of power plant, heat exchanger and oil refineries such as 9%Cr-1%Mo-V heat-resistant steel. Excellent mechanical and toughness properties after PWHT. Proper tungsten electrode extension from the tip of torch is 4~6mm in general. Preheat at 150¬o√â to 300¬o√â and post weld heat treatment at 740 to 780 is necessary according to the plate thickness, type of steels, shape of base metals or under high restriction.
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