Kiswel T-90SB3 GTAW 1.6mm Mild steel 5kg
SKU
T-90SB3/16
5.00 kg
Low Alloy
1.6 mm
AWS A5.28,EN 21952-B,KS D 7140,JIS Z 3317 ER90S-B3,W 62 2C1M,YGT2CM,YGT2CM
For butt and fillet welding of power plant, heat exchanger and oil refineries such as 2.25%Cr-1%Mo 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 to 300 and post weld heat treatment at 680 to 730 is necessary according to the plate thickness, type of steels, shape of base metals or under high restriction.
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