Changzhou Joyruns Steel Tube CO.,LTD
                                                                                                           
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ASME A790 Duplex Stainless Steel Tube S31803 - 800 MPa Tensile Strength, 7.8 g/cm³ Density

Price Negotiable
Price: Negotiable
MOQ: 2Tons
Delivery Time: 45days
Brand: Joyruns
Product Description
ASME SA790 Duplex Steel S31803 Cold Drawn Condenser Tube

Duplex Steel UNS S31803 pipes and tubes are engineered for demanding industrial applications requiring superior corrosion resistance and mechanical strength. These cold drawn stainless steel tubes are ideal for environments with high chloride content and extreme operating conditions.

Industrial Applications
  • Chemical processing equipment
  • Oil and gas exploration and processing
  • Marine environments and high chloride applications
  • Pulp and paper digesters, liquor tanks, and paper machines
  • Transport and storage systems
Chemical Composition
Grade C Mn Si P S Cr Mo Ni N Fe
Duplex UNS S31803 0.030 max 2.00 max 1.00 max 0.030 max 0.020 max 22.0 - 23.0 3.0 - 3.5 4.50 - 6.50 0.14 - 0.20 63.72 min
Mechanical Properties
Element Density Melting Point Tensile Strength Yield Strength (0.2% Offset) Elongation
Duplex UNS S31803 7.8 g/cm³ 1350 °C (2460 °F) 116,000 Psi / 800 MPa 80,000 Psi / 550 MPa 15%
Equivalent Grades
Standard Werkstoff Nr. UNS
Duplex UNS S31803 1.4462 S31803
Working Shop
Duplex stainless steel tube manufacturing process in workshop
Cold drawn stainless steel tube production equipment
Quality inspection of ASME S31803 duplex steel tubes
Packing
Professional packaging of duplex stainless steel tubes for shipment
Secure bundling and labeling of S31803 steel tubes
Final packaged duplex steel tubes ready for delivery

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Changzhou Joyruns Steel Tube CO.,LTD
Location No.143 Qingyang North road,Tianning district. Changzhou
Contact Person Lee

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