Stardand: GB/T8163~2008,ASTM A53~98 ASTM A192 ASME S192 JIS G3452~1998 FIS G3454~1998 DIN 1629~1984

Material:10,20,35,45,40Mn2,45Mn2,27SiMn,20Cr,40Cr,20CrMo,35CrMo,38CrMoA1,50CrV,30CrMnSi ASTM A500~98

Outside diameter:14mm ~ 720mm

Wall Thickness:2mm ~ 100mm

Length:6m ~ 12m,also can be manufactured by customers'requirements

Ends:Plain ends or bevel ends

Application: Used widely in oil, chemical industry, electricity, boiler industry of high~temperature resistance, low temperature resistance, corrosion resistance in pipelines,etc..