MAG Wire for Heat Resistant Steel

Classifications: AWS- A5.28 ER80S-B2 A5.28M ER55S-B2 EN- G CrMo 1Si ISO-21952 B-G55 A 1CM Characteristics and Applications: It has excellent weldability— sound wire feeding, stable arc, good appearance, little spatter; stable mechanical properties of deposited metal, high X-Ray qualification rate. It is applicable in heating surface tube of boiler under 550°C. Typical Chemical Composition of Weld Metal: Alloy wt % CMnSiCrNiMoPSCuAWS 0.07-0.120.40-0.700.40-0.701.20-1.500.200.40-0.650.0250.0250.35EXP 0.0750.650.601.330.020.560.0130.0110.12Typical Mechanical Properties of Weld Metal: Mechanical PropertyYield Strength MPaTensile Strength MPaElongation %Impact Value J/°C AWS 47055019—EXP 52159927-Notes on Usage: Polarity: DC+Shield gas: pay attention to the purity of the shield gas, Ar+2%O2 is recommended.Flow rate: 20-25L/min.Wire –stick-out must be kept between 15-20mm.Sizes Available and Recommended Parameters: Diameter/mm1.01.21.6Electric current range(Amp) F 50-22080-350170-550OH 50-12050-150—V UP 50-14050-160—V Down 50-20050-250—