... ,Gr3,Gr4,Gr5,Gr6,Gr7,Gr9,Gr10,Gr11,Gr12,BT1-00,BT1-0 Technology StandardOut Diameter (mm)Wall Thickness(mm) ... 20~300.5,0.6,0.8,1.0,1.25,1.5,2.0SpecificationΦ3~114mm, δ 0.2~4 ... L<8000mm,or according to client's demandVarietySeamlessDelivery StateAnnealing state(M)Featuresu Toughness, light weight,u High property of acid ... -rolled>30~401.0~3.5MCold-rolled>40~501.25~3.5MCold-rolled>50~601.5~4.0MCold-rolled> ...