Payment Terms | T/T |
Supply Ability | 200 TONS per month |
Delivery Time | 7-15 days |
Packaging Details | Standard export packaging |
TYPE OF MATERIAL | duplex stainless steel Ferritic /Austenitic Stainless Steel, 22%Cr |
PRODUCT | S31803 Duplex Stainless Steel Industry Pipe |
STANDARD | ASTM A790 or as appropriate |
GRADE | UNS S31803 / 2205 |
Manufacturing process | The steel melt shall be refined with AOD or equivalent. |
Heat Treatment | shall be supplied in the solution annealed/water quenched condition. |
Chemical Composition | 22%Cr duplex PREN ≥ 34.0 |
Surface Finish | Pickled And Annealed, Bright Annealed, Polished |
Application areas | Pulp and paper industry, desalination, flue gas purification, heat exchangers, chemical tanker pipeline systems, seawater systems, etc. |
Testing facility | Accept other third-party testing agencies such as SGS |
Brand Name | ABOOM |
Model Number | UNS S31803 |
Certification | EN 10204 Type 3.1 |
Place of Origin | CHINA |
View Detail Information
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Product Specification
Payment Terms | T/T | Supply Ability | 200 TONS per month |
Delivery Time | 7-15 days | Packaging Details | Standard export packaging |
TYPE OF MATERIAL | duplex stainless steel Ferritic /Austenitic Stainless Steel, 22%Cr | PRODUCT | S31803 Duplex Stainless Steel Industry Pipe |
STANDARD | ASTM A790 or as appropriate | GRADE | UNS S31803 / 2205 |
Manufacturing process | The steel melt shall be refined with AOD or equivalent. | Heat Treatment | shall be supplied in the solution annealed/water quenched condition. |
Chemical Composition | 22%Cr duplex PREN ≥ 34.0 | Surface Finish | Pickled And Annealed, Bright Annealed, Polished |
Application areas | Pulp and paper industry, desalination, flue gas purification, heat exchangers, chemical tanker pipeline systems, seawater systems, etc. | Testing facility | Accept other third-party testing agencies such as SGS |
Brand Name | ABOOM | Model Number | UNS S31803 |
Certification | EN 10204 Type 3.1 | Place of Origin | CHINA |
High Light | super duplex pipe ,super duplex tube |
S31803 Duplex Stainless Steel Pipe Industry Tube 22% Cr UNS S31803 / 2205
S31803 Duplex Stainless Steel Industry Pipe 22%Cr Duplex Pren ≥34.0
2205 (UNS S31803) 22% chromium duplex stainless steel
General attributes:
Duplex stainless steel has an α + γ dual-phase structure, so its performance characteristics are built of austenitic stainless steel and ferritic stainless steel. It is a type of stainless steel with high strength and best corrosion resistance. Generally, in the case of low C content, the Cr content is 18% to 28%, and the Ni content is 3% to 10%. Some steels also contain alloying elements such as Mo, Cu, Nb, Ti, and N.
Compared with ferrite, it has higher plasticity and toughness, no room temperature brittleness, significantly improved intergranular corrosion resistance and welding performance, while maintaining the 475 ° C brittleness and high thermal conductivity of ferritic stainless steel, and has superplasticity, etc. Features. Compared with austenitic stainless steel, the yield strength is significantly improved, and the resistance to intergranular corrosion, stress corrosion, corrosion fatigue and abrasion is significantly improved.
Material: S31803 / S32250, S32750, S32760, S31500, S31500, 32001, S32003, S32304
Chemical Composition (%) | Mechanical properties | |||||||||
Type | UWS | C≤ | Cr | Ni | Mo | Cu | N | Tensile strength ≥ ksi (Mpa) | Yield Strength ≥ ksi (Mpa) | Elongation |
Grade | 2in or | |||||||||
50mm,≥ % | ||||||||||
low alloy | S31500 | 0.03 | 18.0-19.0 | 4.50-5.25 | 2.5-3.0 | … | 0.05-0.10 | 92(630) | 64(440) | 30 |
S32001 | 0.03 | 19.5-21.5 | 10-3.0 | ≤0.60 | ≤ 1.00 | 0.05-0.17 | 90(620) | 65(450) | 25 | |
S32003 | 0.03 | 19.5-22.5 | 3.0-4.0 | 1.5-2.0 | … | 0.14-0.20 | 90(620) | 65(450) | 25 | |
S32304 | 0.03 | 21.5-24.5 | 3.0-5.5 | 0.05-0.60 | 0.05-0.60 | 0.05-0.20 | 87(600) | 65(450) | 25 | |
Medium alloy | S31803 | 0.03 | 21.0-23.0 | 4.5-6.5 | 2.5-3.5 | … | 0.08-0.20 | 90(620) | 58(400) | 25 |
S32205 | 0.03 | 22.0-23.0 | 4.5-6.5 | 3.0-3.5 | … | 0.14-0.20 | 95(655) | 65(450) | 25 | |
High alloy | S32550 | 0.04 | 24.0-27.0 | 4.5-6.5 | 2.9-3.9 | 15-2.5 | 0.10-0.25 | 110(760) | 70(485) | 15 |
Super DSS | S32750 | 0.03 | 24.0-26.0 | 6.0-8.0 | 3.0-5.0 | ≤0.5 | 0.24-0.32 | 116(800) | 80(550) | 15 |
S32760 | 0.05 | 24.0-26.0 | 6.0-8.0 | 3.0-4.0 | 0.5-10 | 0.20-0.30 | 109(750) | 80(550) | 25 |
Implementation standards:
ASTM A789 (ASME SA789)
ASTM A790 (ASME SA790)
ASTM A928 (ASME SA928)
GB / T 21832-2008
GB / T 21833-2008
Specifications of the Duplex Stainless Steel Industry Pipe:
Outer diameter Φ6—630mm; wall thickness: 1-50mm, maximum length 18000mm
Special specifications are available upon negotiation.
Performance characteristics:
1. Excellent resistance to general corrosion and local corrosion, especially stress corrosion resistance, pitting corrosion resistance, crevice corrosion resistance, corrosion fatigue resistance and wear resistance etc.
2. Good solderability
3. Good comprehensive mechanical properties
4. Good resistance to intergranular corrosion
5. High cost performance and long service life
Application fields are:
oil and gas industry equipment; offshore platforms, heat exchangers, underwater equipment, fire fighting equipment; chemical processing industry, utensils and pipeline industry; desalination plants, submarine pipelines; mechanical components (high-strength, corrosion-resistant components), Energy industry FGD system, industrial scrubbing system, absorption tower, etc.
Delivery form:Sheet, strip, bar, pipe (welded and seamless pipe), wire, forging, light rod, flange, welding
SHANGHAI ABOOM METAL PRODUCT CO.,LTD
Address:ROOM 412,NO.452 CHEFENG ROAD,
SongjiangDistrict , Shanghai ,201601,P.R.China
Company Details
Business Type:
Manufacturer
Employee Number:
>100
Ecer Certification:
Active Member
Shanghai Aboom Metal prodcut co.,ltd mainly produces and sells super duplex stainless steel, special super austenitic stainless steel and high temperature alloys, nickel-based alloys, corrosion-resistant alloys, precisio... Shanghai Aboom Metal prodcut co.,ltd mainly produces and sells super duplex stainless steel, special super austenitic stainless steel and high temperature alloys, nickel-based alloys, corrosion-resistant alloys, precisio...
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