astm wpb a234 seamless pipe fittings-elbow,tee,reducer 1) Type:wpb a234 pipe fittings 2) Material: A234-WPB 3) Size: 1/2"-48 elbow,tee,reducer,cap,flange-pipe fittings TypeButt welded pipe fittingsSizeSeamless 1/2" To 24" Welded To 72"Wall thicknessSch5S-Sch160, XS,XXSStandardsANSI, ASTM,DIN, JIS, BS, ISO, GB, SH, AND HG etc MaterialCarbon Steel: ASTM A234 WPB, WPC ASTM A105 WPHY 42, 46, 52, 56, ...