S355J2G1W corten steel equivalent indian standard specification and properties

S355J2 steel plate S355J2G1W corten steel equivalent indian standard rolling process is controlled rolling process. In the rolling process, the ingot rolling temperature is 1000-1050℃; in the first stage, the low-speed and large reduction rolling process is adopted, the high-temperature stage is 950-1000℃, the rolling speed is 1.6-2.0m/s, the S355J2G1W corten steel equivalent indian standard single reduction rate is 15-20%, and the cumulative reduction rate is 40-45%, so as to ensure sufficient deformation of ingot. In the first stage, the start rolling temperature is 910-930℃, and the finish rolling temperature is ≤ 870℃.

What is the difference between Q235A steel and Q235B steel? First, The carbon content of Q235A steel is 0.22%, higher than that of Q235B steel, which is 0.20%. The sulfur content of Q235A steel is 0.050%, higher than that of Q235B steel, which is 0.045%. Second, S355J2G1W corten steel equivalent indian standard, Q235 material belongs to carbon structural steel. The English letters A and B at the back have different meanings. They are impact temperature requirements. Q235A steel is not subject to impact, while Q235B steel is subject to 20 ℃ room temperature impact.

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We have a professional production team and high-quality production equipment, and we also have a great S355J2G1W corten steel equivalent indian standard advantage in price, with its own factory, large-scale production to reduce the price. Strictly control each production line to ensure the S355J2G1W corten steel equivalent indian standard production of high-quality steel plates, steel pipes and other products that meet customer requirements.