2507 Stainless Steel

2507 stainless steel is also called as UNS S32750 or super duplex stainless steel. It offers a combination of excellent corrosion resistance, high strength, and superior resistance to stress corrosion cracking in aggressive environments. 2507 super duplex stainless steel finds extensive use in offshore oil and gas exploration and production, chemical processing plants, desalination plants, heat exchangers, and structural components in aggressive environments.

Our Service

1. OEM&ODM, also provides customized service.
2. Protect your sales area, design ideas, and private information.
3. Provide strict quality checks for each part and each process before export.
4. Provide complete post-sale service.


Email: info@topsonmetal.com
Tel: +86-757-2939-7615
WhatsApp: +86-180-2414-5225

2507 duplex stainless steel


2507 stainless steel is a super duplex stainless steel with 25% chromium, 4% molybdenum, and 7% nickel. This alloy has excellent resistance to chloride stress corrosion cracking, high thermal conductivity, and a low coefficient of thermal expansion. It is designed for applications that require exceptional strength and corrosion resistance.

Name2507 Duplex Stainless Steel
TypesCoils, Sheets / Plates, Pipes, Cable railing, etc
StandardASTM/ASME: A240 – UNS S32750; EURONORM: 1.4410 – X2 Cr Ni MoN 25.7.4; AFNOR: Z3 CN 25.06 Az
Thickness0.5~3mm, pr as required
Width3~2500mm or as required
Surface2B or according to customer requirement
TechniqueHot rolled / Cold rolled
ProcessingBending, Welding, Decoiling, Punching, Cutting
Delivery7~25 days
MOQSheets: 2tons / Coils: 6tons
PackingWaterproof Paper, Stainless Steel Belt, Wooden Pallet, Customized
Export toRussia, Korea, Turkey, Saudi Arabia, Malaysia, Vietnam, India, Dubai, etc.

Container Size
20ft GP: 5898mm(Length)x2352mm(Width)x2393mm(High)
40ft GP: 12032mm(Length)x2352mm(Width)x2393mm(High)
40ft HC: 12032mm(Lengh)x2352mm(Width)x2698mm(High)
Price TermFOB, CNF, CIF

Chemical Properties (%)

C:≤0.03, Ni:≤6.00~8.00, Mo:3.00~5.00, Cr:24.00~26.00, N:0.24~0.32, Mn:≤2.00, S:≤0.02, P:≤0.035, Si:≤1.00

Mechanical Properties

0.2% Offset Yield Strength 0.2% (ksi): 80 min

0.1% Offset Yield Strength 0.2% (ksi): 91 min

Elongation in 2 inches (%): 15 min

Hardness Rockwell C: ≤32

Impact Energy (ft.-lbs.): 74 min

Physical Properties

Density (lb/in^3): 0.28

Modulus of Elasticity (psi x 10^6): 29

Coefficient of Thermal

Expansion 68-212°F/°F (x10^-6/°F): 7.2

Thermal Conductivity (Btu/h ft °F): 8.7

Heat Capacity (Btu/lb/°F): 0.12

Electrical Resistivity (W-in x 10^-6): 31.5

Available Processing

We have high-tech equipment for processing stainless coils and sheets/plates with skilled workers.

1. Cut to length

2. Hot forming

3. Cold forming

4. Heat treatment

5. Welding

6. Brushed or other finish

Foshan TOPSON Stainless Steel Co., Ltd

Common Applications

Duplex 2507 stainless steel offers various applications across various industries due to its unique combination of mechanical properties and corrosion resistance. Some typical applications include:

♦ Oil and gas industry equipment
♦ Offshore platforms, heat exchangers, process and service water systems, fire-fighting systems, injection and ballast water systems
♦ Chemical process industries, heat exchangers, vessels, and piping
♦ Desalination plants, high-pressure RO-plant, and seawater piping
♦ Mechanical and structural components
♦ Power industry FGD systems, utility and industrial scrubber systems, absorber towers, ducting, and piping

Frequently Asked Questions

Q1. Are you a factory, manufacturer or trader?

A1. Foshan TOPSON Stainless Steel Co., Ltd. is a professional stainless steel factory with nearly 15 years of experience in stainless steel production. All our goods are dispatched directly from the TOPSON mill.

Q2. How can you ensure the quality of your product?

A2. Our stainless steel sheets and coils have to go through TWO/THREE checks in the manufacturing process, including production, cutting sheets (If requested) and packing.

Related Products

200 series stainless steel sheet

2205 Stainless Steel

Known as UNS S32205, the main characteristic of 2205 super stainless steel is high yield strength, double that of the standard austenitic stainless steel grades.

200 series stainless steel sheet

304 Stainless Steel

304 stainless steel is renowned for its excellent corrosion resistance, high strength and ductility, great weldability, and remarkable formability and fabrication.

200 series stainless steel sheet

316 Stainless Steel

316 stainless steel, also known as UNS S31600 or marine-grade stainless steel, has excellent corrosion resistance, high strength, and good mechanical properties.

Get in Touch with Us

Have a complex projects? Or need a unique quote? Please contact us using the form right. And our engineers will consult with you within 24 hours.

Contact Us

Have a complex project? Or have a question? Get in touch with us using the form below.