... Thickness(mm)ASTM B338ASME SB338 ASTM B337ASTM B8613~50.2,0.3,0.5,0.6>5~100.3 ... ,0.8,1.0,1.25,1.5,2.0,2.5,3.0>30~401.0,1.25, ... 1.5, 2.0,2.5,3.0,3.5>40~501.25,1 ... .5, 2.0,2.5,3.0,3.5>50~601.5, 2.0,2.5,3.0,3 ... .5,4.0>60~801.5, 2.0,2.5,3.0,3.5,4.0,4.5 ... 0,1.25,1.5, 2.0381.5, 2.0,2.5502.0,2.5632.0,2.56~100.5,0.6,0 ... 8,1.0,1.25,1.5,2.0SpecificationΦ3~114mm, δ 0.2~4.5mm,L<8000mm,or according to ...