... leading manufacturer and stockist of EN10297 steel pipes in China.Specifications of EN10297 steel pipes Size range: outer diameter 6-168mm ... plastic pipe cap, in plastic woven bags or wooden boxes.SteelEN10297 steel pipes Chemical analysis [%]gradeCSiMnPSAlNNbVE235≤0,17≤0,35≤1, ... 0,60≤0,020≤0,070,08 - 0,15SteelSupplyEN10297 steel pipes Mechanical propertiesgradecondi-ReH min [MPa]Rm min [MPa]A [%]tionT ...