En 10210-1 hot finished structural hollow sections of non-alloy and fine grain structural Steels Standard:en 10210-1 Materials:s235jrh, s275joh, s275j2h, s355joh, s355j2h, s355k2h Size:od:10.3-66.Mm Wt:1.6-60mm Length:5.8-12m long Moq:20tons Packaging:internal oil dipped, beveled end both with caps, fixed with steel strip, then wrapped with woven bags and also can depend on customers requirement.