950 tons stock A 588 Gr B atmospheric corrosion resistant structural steel shipped to France

950 tons stock A 588 Gr B atmospheric corrosion resistant structural steel shipped to France

950 tons stock A 588 Gr B atmospheric corrosion resistant structural steel shipped to France
  • Comments: Q370R Pressure vessel steel plate chemical composition(%)C≤0.18 Si≤0.55 Mn:1.20-1.60 P≤0.025 S≤0.015 Nb:0.015-0.050GB 713 Q370R steel mechanical propertyYield strength Mpa:340-370 Tensile strength Mpa:520-630A 588 Gr B atmosphe

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