... 2.OD:60.32-114mm, WT:4.83-12.75mm 3.EU, NU end forms 4.R1,R2,R3 length pipe ... line pipe, ordinary pipe for fluid use, for structure use, for high pressure boiler use and so on, in all kinds of steel grades ... !OD(mm)WT(Ib/ft)GRADETHK(mm)END60.32(2 3/8")4.70H,J,L,P4.83NU , EU5.80C,N ... .82NU8.70C,N,L,P7.82EU9.45L,C8.64EU88.90(3 1/2")9.20H,J,C,N,L,P6.45NU9 ...