60% Off Your Orders
If you do not need to qualify for pipe, our new SUPER PLATE COUPONS offer similar advantages. According to ASME QW-452.1, a 1/2 inch thick sample qualifies a welder for all thicknesses, subject to position limitations. The welder would also be qualified for P-Numbers 1–15F, 34, 41–49; as limited by F-No. according to QW-433.