Lincoln Electric introduces the new UltraCore® SR-12 gas-shielded flux-cored wire. This 75% - 80% Argon / balance CO2 gas-shielded flux-cored (FCAW-G) wire is capable of meeting AWS E71T-12M-JH8 requirements in as-welded and stress-relieved conditions.
UltraCore SR-12 is an excellent choice for pressure vessel fabrication and many other applications requiring post-weld heat treatment (PWHT) of mild steel.
- Robust Mechanical Properties - Exceeds AWS E71T-12M-JH8 strength and low-temperature impact toughness requirements in as-welded and stress-relieved conditions with impacts of 110 - 200 J (80-150 ft•lbf) @ -40°C (-40°F).
- Operator Friendly - Premium arc performance and bead shape makes SR-12 easy to use for welders of all skill levels.
Available in 15 lb. and 33 lb. packages, UltraCore SR-12 wire comes in the standard .045 in (1.1 mm) diameter.