Super Duplex 2507 Round Bars Manufacturer, Stockist and Exporter
One of the standout advantages of Super Duplex 2507 Round Bars is their remarkable yield strength. Compared to standard austenitic stainless steels, they deliver nearly double the structural performance. This allows engineers to design lighter, stronger, and more efficient components across various critical sectors. The alloy maintains stability even under extreme mechanical loads, offering dependable fatigue resistance. Such characteristics make it suitable for shafts, fasteners, valves, and heavy-stress parts. Its stability under fluctuating or cyclic conditions adds further design flexibility. This combination of strength and corrosion resistance significantly reduces maintenance and replacement
Corrosion resistance is one of the primary reasons industries select Super Duplex 2507 Round Bars. The alloy excels in environments containing saltwater, acidic solutions, and aggressive chemical compounds. Its high pitting resistance equivalent number (PREN) guarantees superior performance compared to many other stainless grades. In desalination plants, the bars effectively withstand continuous exposure to chlorides. They also maintain their integrity in sour-gas, petrochemical, and subsea applications. This ensures longer operational life even when subjected to highly corrosive processing media. Such resilience leads to greater efficiency and reliability across several industrial systems.
Super Duplex 2507 Round Bars offer excellent weldability when proper procedures and filler metals are used. This allows fabricators to create complex assemblies without sacrificing corrosion resistance. The alloy’s controlled heat input requirement helps retain microstructural balance during welding. Post-weld performance typically remains strong, providing confidence in critical structures. Welded components continue to offer long-term resistance to cracking and localized corrosion. Industries rely on these properties when constructing pipelines, pressure vessels, and heat exchangers. Such versatility has made the alloy increasingly popular among project engineers and fabricators.
Worldwide Super Duplex 2507 Round Bars Manufacturer, Stockist and Exporter
The machining characteristics of Super Duplex 2507 Round Bars are generally favorable with optimized tooling. Proper cutting speeds, lubrication, and carbide tooling ensure efficient material removal. Despite the alloy’s high strength, it can be machined into precision components with consistency. Manufacturers can achieve tight tolerances, smooth finishes, and dimensionally accurate parts. This makes the bars suitable for components like pump shafts, coupling systems, and flanged fittings. Their excellent dimensional stability supports both standard and custom engineering requirements. As a result, production quality and component performance remain consistently high.
Industries such as oil & gas, petrochemicals, desalination, and marine engineering frequently prefer Super Duplex 2507 Round Bars. These bars maintain exceptional performance in subsea equipment, riser systems, and offshore structures. In chemical processing plants, they withstand high temperatures, corrosive solvents, and pressurized conditions. Their ability to perform in hot chloride environments makes them suitable for heat-exchanger tubing supports. The alloy’s durability reduces risk in mission-critical installations and enhances operational safety. It also provides excellent cost efficiency due to lower maintenance and longer asset lifespan. This combination of reliability and resilience drives its widespread industrial adoption.
Super Duplex 2507 Round Bars are available in diverse sizes, finishes, and cut-to-length options. Suppliers commonly provide hot-rolled, cold-drawn, peeled, or polished surface conditions. Each finish supports different engineering requirements, from high precision to structural durability. Quality certifications such as ASTM, ASME, EN, and UNS ensure consistent material standards. Customers can request MTCs (Mill Test Certificates) for complete material traceability. These bars remain a preferred choice for complex engineering projects needing dependable performance. Their versatility, combined with strength and corrosion resistance, makes them essential in modern industries.
The bars also exhibit exceptional resistance to pitting, crevice corrosion, and stress-corrosion cracking. With superior mechanical properties, Super Duplex 2507 supports applications exposed to high pressures and harsh chemicals. Its high chromium, molybdenum, and nitrogen content ensures long-term stability in aggressive environments. These round bars remain a top choice for industries requiring reliability and extended service life.
Super Duplex 2507 Round Bars Specifications
| Specification | Details |
|---|---|
| Grade | Super Duplex Stainless Steel 2507 |
| UNS Number | S32750 |
| Specifications / Standards | ASTM A276, ASTM A479, ASTM A182, ASME SA276, ASME SA479 |
| Equivalent Standards | EN 1.4410, X2CrNiMoN25-7-4 |
| Size Range | 6 mm to 350 mm (or as per requirement) |
| Forms Available | Round Bars, Rods, Billets, Hex Bars, Square Bars |
| Finishes | Hot Rolled, Cold Drawn, Polished, Peeled, Turned & Ground |
| Length | 1 Meter to 6 Meters (Custom cut lengths available) |
| Manufacturing Process | Hot Rolled / Cold Drawn / Forged |
| Hardness | ~290 HB Max (Typical) |
| Corrosion Resistance | Excellent resistance to pitting, crevice corrosion, and chloride environments |
| Typical Applications | Offshore, Marine, Oil & Gas, Chemical Processing, Desalination Plants, Heat Exchangers, Pump Shafts, Valve Components |
Chemical Composition
| 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 |
| Carbon (C) | ≤ 0.03 |
| Silicon (Si) | ≤ 0.80 |
| Manganese (Mn) | ≤ 1.20 |
| Phosphorus (P) | ≤ 0.035 |
| Sulfur (S) | ≤ 0.020 |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | > 800 MPa (Minimum) |
| Yield Strength (0.2% Offset) | > 550 MPa (Minimum) |
| Elongation | ≥ 25% |
| Hardness | ≤ 290 HB |
| Impact Strength | High impact toughness even at low temperatures |
Dimensions
| Diameter (mm) | Diameter (inches) | Tolerance |
|---|---|---|
| 6 mm – 20 mm | 0.24" – 0.78" | h9 / h10 |
| 21 mm – 50 mm | 0.82" – 1.96" | h9 |
| 51 mm – 100 mm | 2.00" – 3.93" | h10 |
| 101 mm – 200 mm | 3.97" – 7.87" | h11 |
| 201 mm – 350 mm | 7.90" – 13.77" | h11 / h12 |
Equivalent Grades
| Standard | Grade |
|---|---|
| UNS | S32750 |
| EN / DIN | 1.4410 / X2CrNiMoN25-7-4 |
| AFNOR | Z3CND25-07Az |
| BS | – (No direct equivalent) |
| GOST | – (No direct equivalent) |
Weight Chart (Approx.)
| Diameter (mm) | Weight per Meter (kg/m) |
|---|---|
| 6 mm | 0.22 kg/m |
| 8 mm | 0.39 kg/m |
| 10 mm | 0.62 kg/m |
| 12 mm | 0.89 kg/m |
| 16 mm | 1.58 kg/m |
| 20 mm | 2.47 kg/m |
| 25 mm | 3.85 kg/m |
| 30 mm | 5.54 kg/m |
| 40 mm | 9.86 kg/m |
| 50 mm | 15.40 kg/m |
The applications of our Super Duplex 2507 round bars include oil & gas projects, chemical processing plants, desalination systems, shipbuilding, aerospace, automotive, and heavy engineering. With superior resistance to oxidation and stress corrosion cracking, our bars perform reliably in extreme environments. Whether it is for large-scale infrastructure projects in Mumbai or precision engineering in Germany and the USA, Shakti Forge India remains the first choice for industries that demand excellence.
As one of the most reliable Super Duplex 2507 Round Bars Manufacturer, Stockist and Exporter, Shakti Forge India continues to expand its presence in domestic and international markets. Our focus on quality, timely delivery, and customer satisfaction makes us a preferred partner for leading industries across the globe. For bulk requirements or customized solutions, Shakti Forge India ensures the highest level of product integrity and service excellence.
Frequently Asked Questions (FAQs)
What is Super Duplex 2507 Round Bar?
- Super Duplex 2507 Round Bar is a highly alloyed stainless steel bar known for exceptional strength, corrosion resistance, and durability. It offers superior performance in harsh environments, including marine and chemical processing applications.
What are the key features of Super Duplex 2507 Round Bars?
- These bars feature excellent pitting and crevice corrosion resistance, high mechanical strength, good weldability, and outstanding stress corrosion cracking resistance. They are suitable for applications requiring superior toughness and durability.
Where are Super Duplex 2507 Round Bars commonly used?
- Common applications include offshore platforms, heat exchangers, chemical processing equipment, desalination plants, and pressure vessels. Their high strength makes them suitable for demanding industrial uses.
What sizes are available for Super Duplex 2507 Round Bars?
- Super Duplex 2507 Round Bars are available in various diameters ranging from small precision sizes to large heavy-duty sizes. Custom lengths and machining options are also available based on project requirements.
Is Super Duplex 2507 suitable for high-temperature applications?
- Yes, Super Duplex 2507 offers good performance at moderate to high temperatures. However, it is recommended to avoid prolonged exposure above 250°C to maintain mechanical integrity and corrosion resistance.
Can Super Duplex 2507 Round Bars be welded?
- Yes, Super Duplex 2507 can be welded using proper welding techniques. Preheating is generally not required, but controlled heat input is essential to maintain phase balance and avoid loss of corrosion resistance.
Cities we have supplied our products to
Mumbai, Delhi, Bengaluru(Bangalore), Hyderabad, Chennai, Kolkata, Pune, Ahmedabad, Surat, Vadodara, Rajkot, Nagpur, Indore, Bhopal, Jaipur, Kanpur, Lucknow, Agra, Varanasi, Amritsar, Chandigarh, Mysuru (Mysore), Udaipur, Jodhpur, Visakhapatnam, Coimbatore, Madurai, Kochi, Thiruvananthapuram, Mangalore, Nashik, Kolhapur, Chandrapur, Akola, Vilayat, Somnath, Dahej, Narmada, Ankleshwar, Navsari, Valsad, Rajpipla, Veraval,Kovvur, Andra Pradesh,Karwar, Karnataka,Kosamba, Gujarat, Vishakapatnam, Shahad, Pondicherry, Kakkinada, Pradesh, Nagda, Madhya Pradesh,Harihar, Karnataka, Tuticorin, Tamilnadu, Trivandrum, KeralaKurnool, Rourkela, Hindupur, Orissa, Renukoot, Uttar Morbi, Kerala ,Himachal, Dehradun, Visakhapatnam ,Jamnagar, Kozhikode, Ludhiana,Latur, Nanded, Vijaywada, Alwar, Bareilly, Bikaner, Andheri, Marol, Taloja, Turbhe, TTC (Thane-Belapur), Pimpri-Chinchwad, Chakan, Talegaon, Ranjangaon, Jejuri, Baramati, Satpur, Ambad, Sinnar, Igatpuri, Shendra, Waluj, Chikalthana, Paithan, Hingna, Butibori, Kalmeshwar, Umred, Shiroli, Kagal, Gokul Shirgaon, Akkalkot, Chincholi, Lote-Parshuram, Dombivli, Ambernath, Mahad, Roha, Palghar, Tarapur (Boisar)
Cities we have supplied our products to
South Korea, Africa, Sri Lanka, Syria, Taiwan, Tanzania, Tajikistan, Thailand, Turkey, Turkmenistan, Ukraine, United Kingdom, Arab Emirates (UAE), Uzbekistan, Vietnam, Yemen, France, Germany, Greece, Oman, Colombia, Portugal, Japan, Lithuania, Macau, Mongolia, Qatar, Ireland, Malaysia, Bangladesh, Russia, Iran, Jordan, Singapore, Bulgaria, Poland, Denmark, Nigeria, Gambia, Indonesia, Finland, Argentina, Chile, Spain, Peru, Kuwait, India, Saudi Arabia, Slovakia, Slovenia, Sweden, Switzerland, Bahrain, the Netherlands, United Kingdom, Mexico, Bulgaria, Spain, France, Germany, Colombia, Brazil, Saudi Arabia, Iraq, Iran, Sudan, Libya, Tanzania, Nigeria, New Zealand, Paris, Switzerland
Applications of Super Duplex 2507 Round Bars
- Oil & Gas Industry – pipelines, offshore rigs, valves, and fittings
- Chemical Processing Plants – heat exchangers, reactors, and storage vessels
- Marine & Shipbuilding – propeller shafts, seawater systems, and pumps
- Aerospace – jet engines, turbine blades, and structural components
- Power Generation – nuclear plants, boilers, and steam generators
- Automotive – exhaust systems, sensors, and performance parts
- Pharmaceutical & Food Industry – equipment requiring hygiene and corrosion resistance
- Construction & Infrastructure – high-strength fasteners, joints, and supports