Crown Alloy 3/32 x 36" CROWN 21 Chrome-Moly (ER 90S-B3) TIG 5 lb BOX (MTCR21/TN)

Crown Alloy CROWN 21 Chrome-Moly TIG welding rods deliver exceptional performance for high-temperature applications requiring superior strength and corrosion resistance. These 3/32" x 36" ER 90S-B3 classified rods are specifically engineered for welding chrome-molybdenum steels commonly found in pressure vessels, boilers, and petrochemical equipment. The 5-pound box provides consistent arc stability and excellent mechanical properties, making them ideal for critical structural welding applications where reliability is paramount.