Nippon International Pvt Ltd stands out as a leading Super Duplex Manufacturer in India, delivering advanced stainless steel solutions for aggressive service conditions. Known for its superior strength and resistance to localized corrosion, Super Duplex stainless steel is ideal for environments exposed to high salinity, intense pressure or corrosive chemicals. Its dual-phase structure provides a balanced combination of durability and weldability, making it the material of choice in sectors like oil and gas, pulp and paper, petrochemical, water treatment and offshore engineering.
Nippon International Pvt Ltd is a trusted Super Duplex manufacturer and industrial supplier committed to delivering performance-grade stainless steel solutions built for challenging environments. Super Duplex alloys offer remarkable tensile strength, stress corrosion resistance and long-term reliability, especially in environments that combine high chloride exposure, pressure and temperature. Our production capabilities support a wide range of industrial sectors such as offshore drilling, chemical refineries, seawater equipment and high-performance heat exchangers.
As a top-tier Super Duplex supplier in India, we maintain ready stock of components such as seamless and welded pipes, cut-to-size plates, structural channels, high-pressure flanges and precision-machined fittings. Our logistics network supports fast domestic dispatch and consistent international delivery schedules.
| Category | Specifications |
|---|---|
| Super Duplex Grades | UNS S32750 (2507), UNS S32760 (Zeron 100) |
| Standards | ASTM A240, A276, A479, A789, A790, A815, ASME SA240, SA276, SA479, SA789, SA790, SA815 |
| Super Duplex Products | Pipes & Tubes, Sheet, Plate & Coil, Round Bar, Flanges, Buttweld Fittings, Socketweld Fittings, Fasteners, Angles & Channels, Ferrule Fittings, Dairy & Pharma Fittings, Copper Fittings |
| Chemical Element | % |
|---|---|
| Chromium (Cr) | 24.0 – 26.0 |
| Nickel (Ni) | 6.0 – 8.0 |
| Molybdenum (Mo) | 3.0 – 5.0 |
| Manganese (Mn) | 1.2 max |
| Silicon (Si) | 0.8 max |
| Carbon (C) | 0.030 max |
| Phosphorus (P) | 0.035 max |
| Sulfur (S) | 0.020 max |
| Iron (Fe) | Balance |
| Nitrogen (N) | 0.24 – 0.32 |
| Property | Value |
|---|---|
| Tensile Strength | 750 MPa (min) |
| Yield Strength (0.2% Offset) | 550 MPa (min) |
| Elongation at Break | 25% (min) |
| Hardness (Brinell) | 290 HB (max) |
| Property | Value |
|---|---|
| Density | 7.8 g/cm3 |
| Melting Point | 1350°C – 1400°C |
| Modulus of Elasticity | 200 GPa |
| Thermal Conductivity | 18 W/m·K |
| Thermal Expansion Coefficient | 13 × 10-6 /°C |
| Electrical Resistivity | 0.083 µΩ·m |
Used in Sugar Industry
Power Industry
Ship Building Industry
Automotive Industries
Food, Beverage, and Dairy
Oil and Gas Plant
Process Instrumentation
Payment Modes: LC (Letter of Credit), TT (Telegraphic Transfer or Wire Transfer), Cheque, and others.
Packaging: Super Duplex are packaged with caution and safety so they reach our client as well as he would expect. Packaging Charges Extra.
Port of Dispatch: Mumbai or Kalamboli ports in the Maharashtra state of India.
Tax:18% GST.
Nippon International Pvt Ltd is a well-known Super Duplex supplier in Hyderabad, Bangalore, Ahmedabad, Karnataka, Pune, and other major Indian States. We offer best quality products at best price. we have large inventory and warehouses most of the states to fulfill our customers need whenever they needed.
| Supplied Cities | |||
|---|---|---|---|
| New Delhi | Ahmedabad | Jaipur | Surat |
| Salem | Gandhinagar | Varanasi | Haldia |
| Bhiwandi | Tiruppur | Sivakasi | Jamnagar |
| Thiruvananthapuram | Rajahmundry | Visakhapatnam | Trivandrum |
| Bhubaneswar | Vijaywada | Firozabad | Rajkot |
| Bharuch | Coimbatore | Kannur | Nagpur |
| Panna | Raipur | Cochin | Ludhiana |
| Panipat | Durgapur | Agra | Bhagalpur |
We are a top Super Duplex Exporter, We have a strong presence in the metal market for various products and we continuously expand our reach by connecting with new clients all over the world. We export our products globally to all major countries, including the United States, Saudi Arabia, the United Arab Emirates, and so on. Every year, we ship more than 5 containers of Super Duplex from India worldwide.
| Exported Countries | ||
|---|---|---|
| Saudi Arabia | Qatar | Canada |
| Sri Lanka | Iran | Nigeria |
| Bangladesh | Oman | UAE |
| Turkey | Kuwait | Venezuela |
| Africa | Singapore | Netherlands |
| United Kingdom | Mexico | Malaysia |
| United States | Australia | Japan |
Branch Address :
NIPPON INTNL LLP
J-154, BETA - 2, Greater Noida, Gautam Budh Nagar - 201308, Uttar Pradesh
Factory Address:
Hector 52 New G.I.D.C, Umbergaon, Gujarat - 396171
Warehouse Address:
Kalamboli Steel Market, Navi Mumbai - 410208, Maharashtra, India
sales@nipponintlgroup.com
nipponintlgroup@gmail.com
mktg@nipponintlgroup.com