22000 Q550NH weather resistant steel sheet steel TUBING TO PAKISTAN

22000 Q550NH weather resistant steel sheet steel TUBING TO PAKISTAN

22000 Q550NH weather resistant steel sheet steel TUBING TO PAKISTAN
  • Comments: Q550D Application: This steel is mainly used in steam turbines for main steam pipes with steam parameters up to 540℃, turning guide vane ring, steam turbine baffle, baffle outer ring, and various superheater tubes, ducts and pipes with tube wall temperatu

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