A. Structural Steel . Search High Quality Structural Steel Manufacturing and Exporting supplier on .(plate)S420N Alloy special structural steel stock in China 10mnni special structural steel(steel) Bebon offer S420N Alloy special structural steel stock in China,as a steel supplier in China,we can offer all kinds of Alloy special structural steel. S420N steel is a good weldability structural steel grade. General requirements for arc welding of the steels specified shall be as given in EN 1011-2. Compare the S355N, S420N steel grade has more yield and tensile strength.
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