1.Gr2,Gr1,Gr5,Gr9 ,Gr12 2.ASTM B337 B338 3.Size:OD8-168*0.5*Max18000mm 4.Eddy Current Testing, ... ,Gr2,Gr3,Gr5,Gr9 2)Standard:ASTM B337,B338,B861 3)Size:OD 4-108mm,WH 0.4-10mm,L:1000 ... 0.5~2.5 >15~20 0.6~3.0 >20~30 0.6~3.5 >30~40 1.0~4.0 >40~50 ... ~10+/-0.15>50~80+/-0.65>10~30+/-0.30>80~100+/-0.75>30~50+/-0.50>100+/-0.85C. Length ...