... (8-120") 2) WT: 4-30mm 3) Steel Grade: A, B, X42-X100 Pipe namesteel pipeTypeSeamless from 1/2"-24"Bevelled ... )Wall thicknessSCH10S-SCH160,STD,XS,XXSMaterialCarbon steelA234 WPB ,ST37.0 , 20# etc.Stainless steel304,304L,316,316L,A403,A312,1.4301 ... price,looking forward to your order. ASTM API 5L Gr.B seamless carbon steel pipe