Structural Steel - S235, S275, S355 Chemical Composition european standard s355 channel steel tensile strength
May 11, 2012 · In line with the European Standard classifications, structural steels must be referenced using standard symbols including but not limited to S, 235, J2, K2, C, Z, W, JR, and JO, where S denotes the fact that it is structural steel; 235 which relates to the minimum yield strength of the steel (tested at a thickness of 16mm);
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35mn2 steel pipe