... St35.8, St45.8Stainless Steel: 1.4301, 1.4306, 1.4401, 1.4571Alloy Steel: 1.7335, 1.7380, 1.0488, 1.0566JIS:Carbon Steel: PG370, PT410, ... , Caps, Stub EndsSize RangeFrom ½” up to 72” From 1/2 to 30 (Seamless Pipe Fittings),From16 to 72(Seam ... STD, XS, XXS, SCH 10 ~ SCH 160Material Code:1 CARBON STEELASTM A234 WPB, WPC; ASTM A420 WPL9, WPL3, ... requirement. X 70 Seamless Cross for pipeline project