Standard and edition
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Stainless Steel Round Bar | Duplex Steel Round Bar | High Nickel Alloy Round Bar
Super Duplex Steel Round Bar
Super Duplex Steel 2507 Round Bar. Super Duplex Steel 2507 Round Bar is a high-strength, corrosion-resistant metal rod made from alloy grade 2507, suitable for critical applications in industries such as offshore, marine, oil and gas, and chemical processing. It offers superior resistance to corrosion in chloride environments like seawater and chemical solutions, meeting international standards such as ASTM A276 and ASTM A479 for consistent quality.
For a quotation, specify the grade, product standard, dimensions, supply condition, tolerances, testing and delivery destination.
Product information by Piyush Steel India

At a glance
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Buyer selection guide
Begin with the drawing, equipment specification, or governing code. The product name identifies the material route; acceptance depends on the complete purchase specification.
Common applications
Super Duplex Steel 2507 Round Bar finds application in industries such as offshore, marine, oil and gas, chemical processing, and structural engineering where high strength and corrosion resistance are essential.
Specifications
| Equivalent: | Super Duplex Steel UNS S32750 Rod | Super Duplex 2507 Round Bar | UNS S32750 Bars | 1.4410 Round Bars | SUS 2507 Round Bars | ASTM A276 2507 Super Duplex Steel Round Bar | ASME SA479 2507 Super Duplex Steel Round Bar | DIN 1.4410 |
|---|---|
| Dimensions: | ASTM, ASME, DIN, BS, EN, IS, AMS, JIS, IBR & Other International Standards. |
| Standard: | Super Duplex 2507 – UNS S32750 |
| Inspection & Test Reports: | EN 10204 3.1, Mill Test Certificates, Chemical Reports, PMI Test Reports, Mechanical Reports, Third Party Inspection, NABL Approved Lab, Visual Inspection, Destructive Test and Non-Destructive Test Reports |
| Available Forms: | Half Round, Round, Hex (A/F), Triangle, Rectangle, Rod, Precision Ground Bar, Square, Profiles, Forging, Round Rod, Hollow, Rings, Blocks, Billet, Ingot, Threaded, T-Bar, Half Round Bar, Flat Bar, Channel Bar, I/H Bar, Angle, Rod. |
h (minus), j (plus/minus), k (plus)
| Over | Inc. | 7 | 9 | 11 |
|---|---|---|---|---|
| 1mm | 3mm | 0.009 | 0.025 | 0.06 |
| 3 | 6 | 0.012 | 0.030 | 0.07 |
| 6 | 10 | 0.015 | 0.036 | 0.09 |
| 10 | 18 | 0.018 | 0.043 | 0.11 |
| 18 | 30 | 0.021 | 0.052 | 0.13 |
| 30 | 50 | 0.025 | 0.062 | 0.16 |
| 50 | 80 | 0.030 | 0.074 | 0.19 |
| 80 | 120 | 0.035 | 0.087 | 0.22 |
| 120 | 180 | 0.100 | 0.25 | |
| 180 | 250 | 0.29 | ||
| 250 | 315 | 0.32 | ||
| 315 | 400 | 0.36 | ||
| 400 | 500 | 0.40 | ||
| 500 | 0.44 |
Example – 100mm Ø h9 = +0/-0.087, j9 = +0.087/-0.087, k9 = +0.087/-0
90mm Ø h11 = +0/-0.22, j11 = +0.22/-0.22, k11 = +0.22/-0
We maintain ready stock of 2507 Super Duplex Steel Round Bar, Super Duplex 2507 Hex Bar, Super Duplex 2507 Square Bar, 2507 Super Duplex Steel Bright Bar, Super Duplex Steel Flat Bar and 2507 Super Duplex Steel Rods. Get in touch with us with your requirement for quick quote.
Chemical composition
| Grade | 2507 |
|---|---|
| Ni | 6.00 – 8.00 |
| C | 0.030 max |
| Mn | 1.20 max |
| P | 0.035 max |
| S | 0.020 max |
| Si | 0.80 max |
| Cr | 24.00 – 26.00 |
| Mo | 3.00 – 5.00 |
| Fe | 58.095 min |
| N | 0.24 – 0.32 |
Mechanical properties
| Density (g/cm 3): | 7.8 |
|---|---|
| Density (lb/in 3): | 0.281 |
| Melting Point (°C): | 1350 |
| Melting Point (°F): | 2460 |
Technical considerations
Confirm the controlling document; a grade name or cross-reference alone is not a complete acceptance specification.
Check that property values apply to the required diameter, heat treatment, test direction and temperature.
State tolerances, straightness, length, surface finish, machining allowance, and end condition where required.
Define inspection, test reports, marking, heat identification, third-party requirements, and destination documentation.
Equivalent grades
| Standard: | Super Duplex 2507 |
|---|---|
| WERKSTOFF NR. | 1.4410 |
| UNS | S32750 |
Product details
Send your product requirements for a quotation.
Super Duplex Steel 2507 Round Bar is a cylindrical metal rod made from Super Duplex Stainless Steel grade 2507, a highly corrosion-resistant alloy with excellent mechanical properties. This alloy contains high levels of chromium, molybdenum, and nitrogen, providing superior resistance to corrosion, particularly in chloride-containing environments such as seawater and chemical processing solutions. Super Duplex Steel 2507 Round Bar exhibits high tensile and yield strength, along with good toughness even at low temperatures. Manufactured to specific dimensions and tolerances, it is used in various industries including offshore, marine, oil and gas, chemical processing, and structural applications where strength and corrosion resistance are critical. The round bar is produced according to international standards such as ASTM A276, ASTM A479, ASTM A182, and EN 1.4410, ensuring consistent quality and performance.
Piyush Steel India is manufacturer, stockist, exporter and supplier Super Duplex Steel 2507 round bars conforming to various national and international standards. We are one of the largest stockist of 2507 Round Bars.
Piyush Steel India is manufacturer, stockist, exporter and supplier Super Duplex Steel 2507 Bright bars conforming to various national and international standards. We are one of the largest stockist of 2507 Bright Bars.
Piyush Steel India is manufacturer, stockist, exporter and supplier Super Duplex Steel 2507 Square bars conforming to various national and international standards. We are one of the largest stockist of 2507 Square Bars.
Piyush Steel India is manufacturer, stockist, exporter and supplier Super Duplex Steel 2507 Hex bars conforming to various national and international standards. We are one of the largest stockist of 2507 Hex Bars.
Piyush Steel India is manufacturer, stockist, exporter and supplier Super Duplex Steel 2507 Flat bars conforming to various national and international standards. We are one of the largest stockist of 2507 Flat Bars.
Piyush Steel India is manufacturer, stockist, exporter and supplier Super Duplex Steel 2507 Forged bars conforming to various national and international standards. We are one of the largest stockist of 2507 Forged Bars.
Request the latest Super Duplex 2507 Bars Price List. Please send an email to sales@piyushsteelroundbars.com for Super Duplex Steel UNS S32750 Rod, Super Duplex 2507 Round Bar, UNS S32750 Bars, 1.4410 Round Bars, SUS 2507 Round Bars, ASTM A276 2507 Super Duplex Steel Round Bar, ASME SA479 2507 Super Duplex Steel Round Bar, DIN 1.4410. Ready stock information and updated price list.
Product questions
This product is organized under Super Duplex Steel Round Bar. Use the category page to compare the grade range.
UNS S32750; UNS S32750; EN 1.4410; DIN 1.4410; ASTM A276; ASTM A479. Confirm the applicable standard and edition for your order.
Provide the grade and standard, diameter, length, quantity, condition, finish, tolerance, testing, documentation, destination, and required timing.
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Specification-led enquiries
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