... Fittings: Elbow-Long, Short radius(45,90&180 degrees), Tee-Equal Tee & ReducingTee, Reducers-concentric & eccentric reducers, CapFeaturesButt weld FittingsStandard: GB/ASTM/ASME/DIN ... 2616/2617(1) ANSI B 16.9/B 16.28, ASTM A234-WPB(2) JIS 2311/2312/2313 SGP(3) ... DIN2605, DIN2615,DIN2616, DIN2617Material: 10#,20#, Q235,20G,16Mn, astm a234, astm a105Size: 1/2-48Wall Thickness: Sch10 to Sch160, XS, XXS ...