... ,L/C carbon steel flange 5.API,CE,ISO A105 ASME B16.9 carbon steel flange 1. ... steel,carbon steel,alloy steel 3. Size range: From ½” up to 60” "4. Schedule:SCH STD, XS, XXS, SCH 10 ~ SCH 1605. STANDARDS:ANSI ... , XXS, SCH 10 ~ SCH 160Material Code:1 CARBON STEELASTM A234 WPB, WPC; ASTM A420 WPL9, WPL3 ... l FORGED PIPE FITTINGS Production Nameelbow ,street elbow,boss, tee, coupling ,half coupling,cap, ...