AWS A5.29 E81T1-B2C
Characteristics and Application
AWS A5.29 E81T1-B2C is a gas-shielded and all-position flux corded arc welding wire intended for 1-1.25%Cr-0.5%Mo low alloy steel welding. It is used with 100%C02 shielding gas and offers good operator appeal. It is ideal for welding Cr-Mo steel pipe and Cr-Mo steel, which need high creep resistance.
Typical chemical Composition of Weld Metal (%)
Typical Mechanical Properties of Weld Metal
Welding Positions:
Notes on usage:
1. Use DC(+) polarity
2. Use 99.8% or higher purity of C02 Gas.
3. Pre-heat at 150-3000, and PWHT at 6900℃x1hr.
4. Keep the product dry, while it is stored or delivered.
C 0.06 Mn 0.60 Si 0.28 P 0.014 S 0.008 Cr1.12 Mo 0.55
Yield strength 560Mpa Tensile Strenght 640MPa Elongation 23% PWHT 690℃ X 1hr
Flux Cored Arc Welding Wire