A copper coated, low-alloyed, chromium-molybdenum (2,5% Cr, 1,1 % Mo), solid wire for GTAW of creep resistant steels like SA-387 Grade 22, A335 Grade P22 or similar materials. High purity wire with a guaranteed Bruscato factor, X-bar <15. Usually welding is followed by a stress relieving heat treatment at 600-700 °C.



