UNS S32750 Duplex Sheet
Lork Group – Trusted Supplier & Exporter of UNS S32750 Super Duplex Sheets
UNS S32750 Super Duplex Stainless Steel Sheet – Premium Corrosion-Resistant Alloy
Lork Group is a leading global supplier and exporter of UNS S32750 super duplex stainless steel sheets, offering premium-grade materials for the most demanding industrial applications. Our 2507 super duplex sheets combine exceptional strength with superior corrosion resistance, making them ideal for harsh environments in oil & gas, marine, chemical processing, and energy industries.
Key Features of UNS S32750 Super Duplex Sheet
- 50:50 Austenite-Ferrite Microstructure – Optimal balance of strength and corrosion resistance
- Exceptional Chloride Resistance – Outstanding performance in seawater and acidic environments
- High Mechanical Strength – Nearly double the yield strength of standard austenitic grades
- Excellent Stress Corrosion Cracking (SCC) Resistance – Reliable performance in chloride-rich conditions
- Good Weldability & Fabrication Properties – Suitable for complex industrial components
Temperature Limitations
Not recommended below -50°C (-58°F) – Risk of reduced toughness
Not recommended above +300°C (572°F) – Potential loss of corrosion resistance
Available Product Forms
Hot Rolled & Cold Rolled Sheets
Custom Cut-to-Size Plates
Polished & Pickled Surface Finishes
Chemical Composition
|
Element |
Content (%) |
|
Chromium, Cr |
24 – 26 |
|
Nickel, Ni |
6 – 8 |
|
Molybdenum, Mo |
3 – 5 |
|
Manganese, Mn |
1.20 max |
|
Silicon, Si |
0.80 max |
|
Copper, Cu |
0.50 max |
|
Nitrogen, N |
0.24 – 0.32 |
|
Phosphorous, P |
0.035 max |
|
Carbon, C |
0.030 max |
|
Sulfur, S |
0.020 max |
|
Iron, Fe |
Balance |
Physical Properties
|
Density (Kg/m³) |
7810 |
|
Magnetic Permeability (20°C) |
33 |
|
Young's Modulus (kN/mm2) |
199 |
|
Specific Electrical Resistance, 20°C (µΩ.m) |
0.8 |
|
Mean coefficient of thermal expansion, 20-300°C (m/m/oC) |
11.1 x 10-6 |
|
Specific Heat, 20°C (J/kg.K) |
475 |
|
Thermal conductivity, 20°C (W/m.K) |
14.2 |
Mechanical Properties
| 0.2% Proof Stress | 550 N/mm² | 79.8 ksi |
| Tensile Strength | 800 N/mm² | 116 ksi |
| Elongation, 5.65√S0 | 25% | |
| Reduction of area | 45% | |
| Hardness (Brinell) | <270 | |
| Impact Strength (Room Temp) | 80J | |
| Impact Strength (-46oC) | Longitidinal 45J (35J min) | |
| Transverse 45J (35J min) |
Industrial Applications of UNS S32750 Sheets
Oil & Gas Industry
- Subsea pipelines & manifolds
- Pressure vessels & wellhead equipment
- Chemical injection systems
Marine & Shipbuilding
- Propeller shafts & rudders
- Seawater pumps & valves
- Ballast water systems
Chemical Processing
- Acid storage tanks & reactors
- Heat exchangers & condensers
- Caustic evaporators
Power Generation
- Flue gas desulfurization (FGD) systems
- Seawater cooling systems
- Desalination plant components
Pulp & Paper Industry
- Digester blow valves
- Black liquor heaters
- Bleaching equipment
We keep a selection of common sizes of UNS S32750 duplex sheet in stock. Contact Lork Group for competitive pricing, material certifications, and fast delivery of UNS S32750 super duplex stainless steel sheets.
Surface Treatment
Manufacturing Process
Main Applications
Packaging & Shipping
FAQS
If you have any other questions, please contact me!
Q: Can you produce nickel alloy bars?
A: Yes, we can produce nickel alloy bars according to your requirements.
Q: What is your minimum order quantity?
A: Our minimum order quantity is 50 kg. Larger quantity, lower price.
Q: How long is your delivery time?
A: Generally delivery time for stock is 3 days, and customization takes 15 working days or more, but it is also affected by your specific requirements or order quantity.
Q: Can you provide samples?
A: For small parts, we can provide free sample of regular sizes, but the shipping costs will be borne by you. For large parts sample, we will include it in the order amount. Please confirm with our sales department for your specific requirements.
Q: How can l quickly get the price list?
A: Directly send us email with detailed specification, and you will get the official price list in 1 hour.
Q: How do you control product quality?
A: From the selection of raw materials to transportation packaging, every production process will be testing and evaluated. Only products that have passed all tests can be delivered for export.
Q: Can you provide processing services?
A: Yes, we also provide processing services to our customers. It is one of our goals to provide specialized services such as bending, water cutting, laser cutting, digging holes, welding, slitting of coils, and other fabrications according to the drawings.
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