... A210-A-1 , and other materials of GB, DIN , EN , JIS standard ect.OD: from (1”--12”)Wall Thickness: 4mm--40mm(SCH ... customers demandPayment: T/T ,L/C and other itemsMechanical properties standard gradeTensile strength(MPA)yield strength(MPA)ASTM A106A≥330≥205B ...