Specifications:
- AWS: A5.28: ER 90 SB-3
DESCRIPTION AND APPLICATION
- TIG 90 SB3 containing 2.5%Cr and 1% Mo, is designed for welding low-alloy steels with high tensile strength and creep-resistant steels of similar composition.
- It is suitable for pipelines in pressure vessels and boilers with operating temperatures up to about 550℃.
- Use DC-(DCEN) polarity and 100% Argon gas.
