... -80mm 4.SGS,VOC BV IBR, ISO9001 5.Timely delivery DIN1629/EN10216-1seamless steel tubes for pressure purposesApplication:It is used ... .00mm W.T:1-60mm L:max 12000steel,chemical composition(DIN1629): Standard GradeChemical CompositionMechanical Property CSiMnP≤S≤CrMoT.S(MPa)Y ... .B,;ASTMA53GR.B,APISPEC5LGR.B,BS1387,ASTMA179,ASTMA192,CA335,ASTMA333,DIN1629,ASTM A500-98,ASTM A500-98,ASTM A501-9JIS G3444 ...