5800 tons S355J2W steel H section welding ERW pipe for Qatar Integrated Railway Project

5800 tons S355J2W steel H section welding ERW pipe for Qatar Integrated Railway Project

5800 tons S355J2W steel H section welding ERW pipe for Qatar Integrated Railway Project
  • Comments: The quality of carbon steel is distinguished by the amount of sulfur (s) and phosphorus (P) in the steel. When the S355J2W steel H section welding sulfur content in carbon steel is not more than 0.050% and the phosphorus content is not more than 0.045%, i

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