Product Name: Alloy Steel Welded Pipe ASTM A381 (Y35, Y42, Y46) Model NO.: Alloy Steel Welded Pipe Connection Type: Welding, Seamless, Thread, Flange, Socket. Cross-Section Shape: Various Shape Diameter: >720mm Standard: ASTM, API, DIN, JIS, En, BS, GOST Material: Stainless Steel Wall Thickness: 5mm~80mm Trademark: Chanyat Transport Package: Wooden and Acc. to Customer's Requirements. Specification: CE, ASME, API, AD2000, BV, ABS, ISO9001 Origin: China Product Description Dimension: 1/2" to 118"Wall Thickness: SCH5 to XXS(5mm~80mm)Standard: ASTM, ASME, API, EN, DIN, JIS, GOST etc.Material Grade(only lists part)ASTMEN/DINJISA209: T1, T1b, T1a, A334: Gr3, Gr7, Gr8, Gr9, Gr11A199: T2, T5, T7, T9, T11, T12, T22A381: Y35, Y42, Y46, Y48, Y50, Y52 Y56, Y60, Y651.5415(15Mo3)/16Mo31.7335(13CMo44)/13CrMo4-51.7380(10CrMo9-10)1.7362(12CrMo195)1.4903/X10CrMoVNb9-11.0432(C21)STPA12STPA22STPA23STPA24STPA25STPA26 STBA20STBA25STBA26STBA22STBA23STBA24