Thickness SCH20, SGP, STD, SCH40, XS, SCH80, SCH160, XXS Dimension 1/2" to 72" 4 Material carbon steel, alloy steel, Thickness SCH20, SGP, STD, SCH40, XS, SCH80, SCH160, XXS Dimension 1/2" to 72"Material carbon steel, alloy steel, stainless steel Packing wooden cases, wooden pallets, cartonsStandard ASTM A234 MSS SP-75 ASME B16.9 ASME 16.28 DIN 2605 DIN 2615 DIN 2616 DIN 2617 JIS B2311 JIS B2312 ...