GNEE is a well-known supplier of stainless steel products, specializing in UNS S32750 plates and ASTM A240 S32750 duplex stainless steel cold-rolled sheets. According to customer requirements, we can also provide additional processing services such as pickling, polishing, and cut-to-size fabrication to ensure compliance with various industrial assembly requirements.
SA 240 UNS S32750 super duplex stainless steel sheets are available in both cold-rolled and hot-rolled delivery conditions. Although ASTM A240 Grade S32750 hot-rolled plates cannot be significantly hardened through heat treatment, their surface strength can be improved through cold working processes.


UNS S32750 stainless steel plates manufactured through the hot rolling process offer excellent flatness and uniform microstructure, making them suitable for heavy structural applications. The common thickness range is 0.5–120 mm, with widths up to 2440 mm. The standard surface finish is usually No.1, making these plates ideal for industrial equipment requiring high strength and superior corrosion resistance, such as seawater desalination systems and petrochemical vessels.
UNS S32750 plates in the solution-annealed condition provide a yield strength of ≥550 MPa and a tensile strength of 850–950 MPa, which is more than 2.5 times higher than that of 316L stainless steel. At the same time, they maintain excellent ductility and impact toughness, with impact energy values still reaching 60–100 J at -46°C.
Duplex 2507 Stainless Steel Plate UNS S32750 Stainless Steel Plate Custom Cutting SS Plate
| Products | duplex 2507 stainless steel plate |
| Size | 1.0 - 80.0mm x 1000-1500mm x L |
| Finish | No.1 |
| Edge | Mill /raw , slit edge |
| Weight | ThicknessXWidthXLengthX8.0 ( 2207 per sheet ) |
| Technique | hot rolled |
| Payment term | 30% T/T in advance,the balance before shipment 30% T/T in advance,the balance L/C at sight 100% L/C at sight |
| Packing | 1.Export sea worthy package + water proof paper + wooden pallet 2.Max Loading 25mt for each 20GP container 3.e loading and fixing Professional Teams |
| Delivery time | Within 5-7 days after received 30%T/T of deposit |
| Trade terms | FOB Shanghai CNF , CFR & CIF your port |
| Quality control | Mill Test Certificate is supplied with shipment |
ASTM A240 UNS S32750 Plate Chemical Formula
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| S32750 | 0.030 max | 1.20 max | 0.80 max | 0.035 max | 0.020 max | 24.00 – 26.00 | 3.00 – 5.00 | 6.00 – 8.00 | 0.24 – 0.32 | 58.095 min |
Mechanical Characteristics of UNS S32750 Plate
| Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
| S32750 / S32760 | 7.8 | 0.281 | 1350 | 2460 |
ASTM A240 UNS S32750 Plate Thickness
| ASTM A240 UNS S32750 Plate Thickness (mm) | ASTM A240 UNS S32750 Plate Dimensions |
|---|---|
| 1.5 | 3m x 1.5m |
| 2.0 | 3m x 1.5m |
| 3.0 | 3m x 1.5m |
| 5.0 | 3m x 1.5m / 4m x 2m |
| 6.0 | 3m x 1.5m / 4m x 2m / 6m x 2m |
| 8.0 | 3m x 1.5m / 4m x 2m / 6m x 2m |
| 10.0 | 3m x 1.5m / 4m x 2m / 6m x 2m |
| 12.0 | 3m x 1.5m / 4m x 2m / 6m x 2m |
| 15.0 | 4m x 2m / 6m x 2m |
| 20.0 | 4m x 2m / 6m x 2m |
Temperature Limits for 2507 Stainless Steel Hot-Rolled Plate
This material is not recommended for prolonged use in environments exceeding 300°C, to prevent the precipitation of the sigma phase, which leads to a reduction in toughness. When welding, a low heat input process must be employed, utilizing matching filler materials such as ER2594, and the interpass temperature must be controlled to remain below 150°C.
ASTM A240 UNS S32750 Plate price list
| ASTM A240 UNS S32750 Plate Cost | ASTM A240 UNS S32750 Plate Price in US $ |
|---|---|
| ASME SA 240 UNS S32750 1.4410 2507 Duplex Stainless Steel Plate | FOB Price US $2.00-$5.00 / Kilogram |
| UNS S32750 Stainless Steel plate/Sheet/Coil | FOB Price US $6,500.00-$9,000.00 / Metric Ton |
Applications of 2507 Stainless Steel Plate:
Heat exchanger tubes and seawater treatment systems on offshore oil platforms
High-pressure piping and vessels in seawater desalination equipment
Corrosion-resistant components for the petrochemical, flue gas desulfurization, and paper manufacturing industries
Lead Time
In-Stock Items: For standard specifications (thickness: 3.0mm – 50.0mm), shipments can be dispatched within 3–5 business days.
Custom Production: For special oversized specifications (e.g., width >2500mm or specific thicknesses), the production lead time is 20–30 days.
Packaging
Standard Protection: Wrapped in waterproof kraft paper, with an inner layer sealed using thickened plastic film.
Structural Support: Supported by fumigation-free wooden pallets or reinforced steel frames, offering a load-bearing capacity of up to 5 tons.
Edge Safety: Equipped with metal edge protectors to prevent damage from steel strapping, ensuring the edges of the hot-rolled plates remain neat and free of mechanical scratches.
Traceability: Each package features a waterproof shipping mark clearly indicating the Heat Number and product specifications.

