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Huzhou Dapu Stainless Steel Co., LTD.
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  3. Huzhou Dapu Stainless Steel Co., LTD.
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  5. Dapu - Stainless Steel Austenitic ...

Dapu - Stainless Steel Austenitic Welded Pipe

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The products are widely used in: Electric power / Ocean Engineering and ship building / Petrochemical industry / LNG liquefied natural gas/Desalination of sea water/wastewater treatment / nuclear power / heat exchanger /Pharmaceutical Sanitary tubes / precision electronics / paper machinery / construction etc industries.

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  • Grades:304/L/H/LN, 316/L/H/LN/Ti/LMod, 310S/H, 317/L, 321/H, 347/H/HFG,S30815,1.4301,1.4306,1.4307,1.4404,1.4541,1.4547,1.4550,1.4432,1.4436,1.4571,1.4563,1.4529,1.4539 etc?
  • Stainless steel (nickel-based alloy )welded pipe production range:
  • Single slit: OD(Φ8mm-Φ630mm),wall thickness(0.5mm-25mm).
  • Girth: OD (Φ630mm-Φ3000mm),wall thickness(3mm-100mm).
  • Stainless steel (nickel-based alloy )seamless pipe production range:
  • OD:(Φ6mm-Φ812.8mm),wall thickness(0.6mm-60mm).
  • In addition,our company has developed a new series of Conical tubes.
  • the production size range is OD( Φ 3mm- Φ 219mm), wall thickness (0.3mm-15mm).
  1. Excellent corrosion resistance
  2. Good for cold working or hot working
  3. High plasticity and ductility
  4. Optimum general performance
  • ASME SA312  Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes
  • ASTM A249  Standard Specification for Welded Austenitic Steel Boiler, Superheater, Heat- Exchanger, and Condenser Tubes
  • ASTM A269  Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service
  • ASTMA358 Standard Specification for Electric-Fusion-Welded Austenitic Chromium-Nickel Stainless Steel Pipe for High-Temperature Service and General Applications
  • EN10217-7 Welded steel tubes pressurepurposes Technicaldelivery conditions Stainlesssteel tubes EuropeanStandard