... ,ASTM F136,ASTM F67,etc. 3) Gr1,Gr2,Gr3,Gr5,Gr12,etc 4) T:0.3~60mm,W:1050mm(max),L:2500mm ... ,BT1-00,BT1-0 Hot rolling >4.1~60.0 Cold rolling 0.3~4.0Gr5,Gr12,BT5, BT6,BT22,OT4 ... BT5, BT5-1,BT6 Hot rolling 4.1~60 Cold rolling 0.8~4.0Technology Standard ASTM B265,ASTM F136,ASTM ... Gr33 x 11 x (500~1000)brightASTM F672Gr2,Gr33.5 x 12 x (500~1000)brightASTM F673Gr2,Gr34 x 14 x (500~1000)brightASTM F674Gr5THK 3~ ...