UNS NO32750 (F53) Sheets,Plates and Coils
UNS S32750 (F53) Sheets, Plates and Coils are high-performance super duplex stainless steel flat products known for their exceptional strength, durability, and corrosion resistance. These materials are engineered to withstand highly aggressive environments where conventional stainless steels such as 304 and 316 fail. With a mixed microstructure of ferrite and austenite, F53 provides superior resistance to pitting, crevice corrosion, stress corrosion cracking, and erosion fatigue. This makes it a preferred material in industries that require both mechanical strength and chemical stability..
Rose Metal Industries is a leading manufacturer, stockist, and global exporter of UNS S32750 (F53) Sheets, Plates and Coils. With a strong supply network throughout Tamil Nadu, Karnataka, Andhra Pradesh, Telangana, Puducherry (Pondicherry), and the Andaman & Nicobar Islands, the company ensures timely delivery to major industrial hubs. All products are produced according to international standards such as ASTM A240, ASTM A480, and ASME SA240. Strict quality checks, mill certifications, and third-party inspections are conducted to ensure product reliability for domestic and global markets..
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The chemical composition of F53 super duplex stainless steel includes high levels of Chromium (25%), Molybdenum (4%), and Nitrogen, which significantly improve its ability to resist chloride-induced corrosion. These sheets and plates perform exceptionally well in seawater applications, making them ideal for marine, offshore, and desalination industries. Additionally, the superior mechanical properties—such as high yield strength, tensile strength, and impact energy—enable F53 to withstand high-pressure environments without deformation or failure.
Industries in coastal regions such as Chennai, Visakhapatnam, Mangalore, Tuticorin, and Port Blair prefer F53 Sheets and Plates due to their long-term stability in saltwater, humidity, and harsh weather conditions. These materials are extensively used in applications such as heat exchangers, pressure vessels, offshore oil rigs, chemical tanks, structural components, pulp and paper equipment, and high-strength welded assemblies. Their ability to retain toughness even at sub-zero temperatures adds to their versatility in demanding engineering applications..
✔ Specifications of UNS S32750 (F53) Sheets, Plates & Coils
| Standard | ASTM A240 / ASME SA240 |
|---|---|
| Grade | Super Duplex F53 / UNS S32750 / 1.4410 |
| Thickness | 0.5mm – 120mm |
| Width | 1000mm, 1250mm, 1500mm, 2000mm |
| Length | 2000mm – 6000mm (custom available) |
| Finish | 2B, BA, No.4, No.1 HR, CR Finish |
| Forms | Sheets, Plates, Coils, Cut-to-size Plates, Slit Coils |
✔ Chemical Composition of UNS S32750 (F53)
| Element | Percentage (%) |
|---|---|
| Chromium (Cr) | 24.0 – 26.0 |
| Nickel (Ni) | 6.0 – 8.0 |
| Molybdenum (Mo) | 3.0 – 5.0 |
| Nitrogen (N) | 0.24 – 0.32 |
| Manganese (Mn) | ≤ 1.2 |
| Carbon (C) | ≤ 0.03 |
| Sulfur (S) | ≤ 0.02 |
| Phosphorus (P) | ≤ 0.035 |
| Iron (Fe) | Balance |
✔ Mechanical Properties of UNS S32750 (F53)
| Property | Value |
|---|---|
| Tensile Strength | ≥ 795 MPa |
| Yield Strength | ≥ 550 MPa |
| Elongation | ≥ 15% |
| Hardness | ≤ 310 HB |
✔ Equivalent Grades of UNS S32750 (F53)
| Standard | Equivalent Grade |
|---|---|
| UNS | S32750 |
| EN | 1.4410 |
| Werkstoff | X2CrNiMoN25-7-4 |
| AFNOR | Z3CND25-07Az |
| BS | 32750 |
✔ Dimension Chart – Sheets, Plates & Coils
| Product | Thickness | Width | Length / Coil |
|---|---|---|---|
| Sheets | 0.5mm – 6mm | 1000mm – 1500mm | 2000mm – 6000mm |
| Plates | 6mm – 120mm | 1500mm – 2000mm | Up to 6000mm |
| Coils | 0.3mm – 8mm | Up to 1500mm | Custom coil lengths |
✔ Applications of UNS S32750 (F53) Sheets, Plates & Coils
- Desalination plants and seawater equipment
- Offshore oil & gas platforms
- Chemical processing units
- Heat exchangers and pressure vessels
- Pulp & paper industry
- Marine engineering structures
- Shipbuilding and underwater pipelines
- High-pressure structural components
Rose Metal Industries offers F53 Sheets, Plates and Coils in various thicknesses, tempers, finishes, and customized dimensions. The company provides cut-to-size services, CNC-profiled plates, slit coils, and export-grade packaging. With a focus on meeting global requirements, Rose Metal Industries exports F53 products to clients across the Middle East, Europe, Southeast Asia, and Africa, in addition to serving its strong customer base across South India and the Andaman & Nicobar Islands. Their commitment to quality, precision, and customer satisfaction has established them as a trusted supplier in the stainless steel industry..
Whether used for high-pressure equipment, corrosive fluid handling, marine installations, or structural fabrication, UNS S32750 (F53) Sheets, Plates and Coils from Rose Metal Industries guarantee long-lasting performance. Their exceptional mechanical and corrosion-resistant properties make them a reliable choice for industries requiring superior material integrity and operational safety.
Frequently Asked Questions (FAQ)
Q1: What makes UNS S32750 (F53) suitable for seawater applications?
A: Its high Chromium, Molybdenum, and Nitrogen content offers exceptional resistance to pitting, crevice corrosion, and chloride stress corrosion cracking.
Q2: Do you provide mill test certificates (MTC)?
A: Yes, Rose Metal Industries provides MTCs along with third-party inspection options such as SGS, TUV, BV, and Lloyds on request.
Q3: Are custom sizes available for F53 Sheets & Plates?
A: Yes, we offer cut-to-size plates, precision coils, plasma-cut sheets, and custom dimensions for project requirements.
Q4: What industries commonly use F53 Sheets & Plates?
A: They are widely used in desalination, offshore marine applications, petrochemicals, structural fabrication, and high-pressure equipment.
Q5: Can you supply to Tamil Nadu, Karnataka, Telangana & Andaman Islands?
A: Yes, we have strong logistics support for Chennai, Bengaluru, Hyderabad, Coimbatore, Visakhapatnam, Puducherry, and Port Blair.