Bohler DCMS-IG description: GTAW rod for 1.25% Cr 0.5% Mo alloyed boiler, plate and tube steels as well as for the welding of quenched and tempered and case hardening steels. Preferably used for the steels 13CrMo4-5 or ASTM A335 P11/P12. Approved in long-term condition up to +570C service temperature. Suitable for step- cooling applications. Bruscato d15 ppm. The deposit is noted for its good mechanical properties and good toughness.