... -secondaryWT:10-30mm Alloy or not: Is alloyGrade:A106(B,C) Technique:Hot rolled2.Packing & Delivery:Packing: in bundles, seaworthy packing ... ,+-0.5mm ,D>50MM,+-1%WT TolleranceWT +-12.5%ChemicalC:0.17-0.24%,Si:0.17-0.37%,MN:0.35-0.65%,P:<0.035%,S:<0 ... .035%,Cu:<0.25%,Ni<0.25%,Cr:<0.25 ...