... ,Gr3,Gr4,Gr5,Gr6,Gr7,Gr9,Gr10,Gr11,Gr12BT1-00,BT1-0 Technology StandardOut Diameter (mm)Wall Thickness(mm)ASTM B338ASME SB338 ... .2,0.3,0.5,0.6>5~100.3, 0.5,0.6,0.8,1.0,1.25>10~150.5,0.6,0.8,1.0,1 ... .25,1.5, 2.0>20~300.6,0 ... ,4.0,4.5160.5,0.6,0.8,1.0190.5,0.6,0.8,1.0,1.2525,270.5,0.6,0.8,1.0,1 ... .0,2.5502.0,2.5632.0,2.56~100.5,0.6,0.8,1.0,1.25>10~150.5,0.6,0.8,1.0,1 ...