Carbon Steel ASTM / ASME A 53 GR. A & B , ASTM A 106 GR. A , B & C . API 5L GR. B , API 5L X 42 , X 46 , X 52 , X 60 ,X 65 & X 70 . ASTM A333 GR.6,GR.3 OD 1/4"--30" available in SCH 10 to XXS for seamless pipe 1/4"-98" available in SCH 10 to 40 for welded pipe WT 1-80MM Standard:ASTM A53 Gr.A,Gr.B FORM SEAMLESS / ERW / WELDED IN ROUND & SQUARE .
