ASTM A276 Super Duplex Round Bars Supplier & Stockist in India
ASTM A276 Super Duplex Steel Round Bars Stockist, UNS S32750 Bright Round Bars Supplier, ASTM A276 Super Duplex Round Bars Exporter, UNS S32750 Polished Round Bars Dealer, Werkstoff Nr. 1.4410 Round Bars Stockist in Mumbai, India, ASTM A276 Cold Drawn Round Bar, Ferritic / Austenitic Super Duplex Steel ASTM A276 Round Bars Exporter.
ASTM A276 Super Duplex Round Bars (Grades: UNS S32750 & UNS S32760) are engineered for extreme strength, corrosion resistance, and endurance in the hardest industrial environments. These round bars are used in high-demand industries such as offshore oil and gas, desalination, maritime engineering, and chemical processing. Their balanced austenitic-ferritic microstructure provides outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking – even in severely hostile conditions. These round bars, designed to ASTM A276 requirements, combine great mechanical strength with long-term corrosion protection, making them perfect for mission-critical applications.

ASTM A276 Super Duplex Round Bars Supplier
Ratnallium TechAlloys has a ready stock of ASTM A276 Super Duplex Round Bars in a variety of sizes, finishes, and grades, including S32750 and S32760. Whether you want materials for new installations or urgent replacements, our staff guarantees prompt delivery and dependable service. For current price, stock availability, or technical specifications, please contact us at sales@ratnallium.com. We’re here to assist you find the perfect product for your application.
ASTM A276 Super Duplex Round Bars Specifications
Grade | ASTM A276 UNS S32750 / UNS S32760 Round Bars |
Specification | EN, DIN, JIS, ASTM, BS, ASME, AISI |
Standard | ASTM A276, ASME SA276 |
Size | 6 mm to 120 mm |
Diameter | 3mm to 500mm Diameter |
Length | 1 to 6 Meters, Custom Cut Lengths |
Type | ASTM A276 Super Duplex Round Bars |
Finish | Bright, Polished and Black |
Form | Round Bar |
Tolerance | +/-0.2mm |
ASTM A276 Super Duplex Round Bar Chemical Composition
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
UNS 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 |
UNS S32760 | 0.05 max | 1.00 max | 1.00 max | 0.030 max | 0.010 max | 24.00 – 26.00 | 3.00 – 4.00 | 6.00 – 8.00 | 0.20 – 0.30 | 57.61 min |
ASTM A276 Super Duplex Round Bar Mechanical Properties
Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
S32750/S32760 | 7.8 | 0.281 | 1350 | 2460 |
ASTM A276 Super Duplex Round Bar Equivalent Grades
STANDARD | WERKSTOFF NR. | UNS |
Super Duplex S32750/S32760 | 1.4410 | S32750 / S32760 |
Industries We Supply ASTM A276 Super Duplex Round Bars











For the latest ASTM A276 Super Duplex Round Bars Price List, contact us today! Email or call us to get updated pricing and availability for ASTM A276 Super Duplex Steel Round Bars including grades like UNS S32750, UNS S32760, EN 1.4410, F53 (SAF 2507) in ready stock.
Countries We Export ASTM A276 Super Duplex Round Bars To
We export ASTM A276 Super Duplex Round Bars to countries across the globe, including Afghanistan, Albania, Andorra, Austria, Bahrain, Bangladesh, Bhutan, Brunei, Belarus, Belgium, Bulgaria, Cambodia, China, Cyprus, Croatia, Czech Republic, Denmark, Estonia, Egypt, Finland, France, Germany, Greece, Georgia, Hungary, Iceland, Ireland, Italy, Indonesia, Iran, Iraq, Israel, Japan, Jordan, Kazakhstan, Kuwait, Kyrgyzstan, Lebanon, Latvia, Latin America, Liechtenstein, Lithuania, Luxembourg, Malta, Moldova, Monaco, Malaysia, Maldives, Mongolia, Myanmar (Burma), Nepal, North Korea, Netherlands, Norway, Oman, Poland, Portugal, Pakistan, Palestine, Philippines, Qatar, Russia, Romania, Russia, San Marino, Serbia and Montenegro, Slovakia, Slovenia, Spain, Sweden, Switzerland, Saudi Arabia, Singapore, South Korea, South Africa, Sri Lanka, Syria, Taiwan, Tanzania, Tajikistan, Thailand, Turkey, Turkmenistan, United States, Ukraine, United Kingdom, United Arab Emirates (UAE), Uzbekistan, Vietnam, Yemen
We Supply ASTM A276 Super Duplex Round Bars to the Following Domestic Cities
We supply ASTM A276 Super Duplex Round Bars to cities including Mumbai, Delhi, Kolkata, Chennai, Bengaluru, Hyderabad, Ahmedabad, Pune, Surat, Jaipur, Kanpur, Lucknow, Nagpur, Ghaziabad, Indore, Coimbatore, Kochi, Patna, Kozhikode, Bhopal, Thrissur, Vadodara, Agra, Malappuram, Thiruvananthapuram, Kannur, Ludhiana, Nashik, Vijayawada, Madurai, Varanasi, Meerut, Faridabad, Rajkot, Jamshedpur, Srinagar, Jabalpur, Asansol, Vasai-Virar City, Allahabad, Dhanbad, Aurangabad, Amritsar, Jodhpur, Ranchi, Raipur, Kollam, Gwalior, Durg-Bhilainagar, Chandigarh, and Tiruchirappalli.
Super Duplex Steel Round Bars
- UNS S32750 Round Bars
- UNS S32760 Round Bars
- Grade 2507 Super Duplex Round Bars
- Alloy 2507 Super Duplex Round Bars
- EN 1.4410 Super Duplex Round Bars
- F53 Super Duplex Steel Round Bars
- SAF 2507 Super Duplex Round Bars
- ASTM A276 Super Duplex Round Bars
- Super Duplex 2507 Round Bars
- Zeron 100 Super Duplex Round Bars