
Super Duplex Steel 2507 Round Bar
Super Duplex Steel 2507 Round Bar is an advanced alloy rod engineered for exceptional strength, corrosion resistance, and durability in the harshest industrial environments. Composed of high chromium, molybdenum, and nitrogen content, this grade offers excellent performance in chloride-rich and highly corrosive settings such as seawater, brine, and acidic chemical processes.
Widely used in offshore structures, oil & gas refineries, marine engineering, heat exchangers, and chemical plants, Super Duplex 2507 round bars deliver outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking. These bars are manufactured in accordance with international quality standards including ASTM A276, ASTM A479, and UNS S32750/S32760, ensuring dimensional precision and superior mechanical properties.
Available in a range of finishes including black, bright, polished, and custom-cut, our Super Duplex 2507 round bars are ideal for demanding applications that require both high mechanical strength and excellent corrosion resistance.
- SAF 2507 Super Duplex Steel 2507 Round Bar
- Specifications of Super Duplex Steel 2507 Round Bar
- Super Duplex Steel 2507 Round Bar
- Super Duplex Steel 2507 Bright Bar
- Super Duplex Steel 2507 Square Bar
- Super Duplex Steel 2507 Hex Bar
- Super Duplex Steel 2507 Flat Bar
- Super Duplex Steel 2507 Forged Bar
- Equivalent Grades
- Chemical Composition
- Mechanical & Physical Properties
- Super Duplex Steel 2507 Round Bars & Rods Applications
- Super Duplex 2507 Steel Round Bars Stock availability
- ISO Tolerance

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 DIN 1.4301, ensuring consistent quality and performance.
Equivalent: | Super Duplex Steel UNS S32750 Rod | Super Duplex 2507 Round Bar | UNS S32750 Bars | 1.4301 Round Bars | SUS 2507 Round Bars | ASTM A276 2507 Super Duplex Steel Round Bar | ASME SA479 2507 Super Duplex Steel Round Bar | ASTM A182 F53 | DIN 1.4410 |
Dimensions: | ASTM, ASME, DIN, BS, EN, IS, AMS, JIS, IBR & Other International Standards. |
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Standard: | Super Duplex 2507 – UNS S32760 |
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. |
Piyush steel 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.
- Super Duplex Steel UNS S32750 Rod
- Super Duplex 2507 Round Bar
- UNS S32750 Bars
- 1.4301 Round Bars
- SUS 2507 Round Bars
- ASTM A276 2507 Super Duplex Steel Round Bar
- ASME SA479 2507 Super Duplex Steel Round Bars
Piyush steel 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.
- Super Duplex Steel 2507 Bright Bar
- Super Duplex 2507 Bright Bar
- UNS S32750 Bars
- 1.4301 Bright Bars
- SUS 2507 Bright Bars
- ASTM A276 2507 Super Duplex Steel Bright Bar
- ASME SA479 2507 Super Duplex Steel Bright Bars
Piyush steel 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.
- Super Duplex Steel 2507 Square Bar
- Super Duplex 2507 Square Bar
- UNS S32750 Bars
- 1.4301 Square Bars
- SUS 2507 Square Bars
- ASTM A276 2507 Super Duplex Steel Square Bar
- ASME SA479 2507 Super Duplex Steel Square Bars
Piyush steel 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.
- Super Duplex Steel 2507 Hex Bar
- Super Duplex 2507 Hex Bar
- UNS S32750 Bars
- 1.4301 Hex Bars
- SUS 2507 Hex Bars
- ASTM A276 2507 Super Duplex Steel Hex Bar
- ASME SA479 2507 Super Duplex Steel Hex Bars
Piyush steel 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.
- Super Duplex Steel 2507 Flat Bar
- Super Duplex 2507 Flat Bar
- UNS S32750 Bars
- 1.4301 Flat Bars
- SUS 2507 Flat Bars
- ASTM A276 2507 Super Duplex Steel Flat Bar
- ASME SA479 2507 Super Duplex Steel Flat Bars
Piyush steel 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.
- Super Duplex Steel 2507 Forged Bar
- Super Duplex 2507 Forged Bar
- UNS S32750 Bars
- 1.4301 Forged Bars
- SUS 2507 Forged Bars
- ASTM A276 2507 Super Duplex Steel Forged Bar
- ASME SA479 2507 Super Duplex Steel Forged Bars
Standard: | Super Duplex 2507 |
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WERKSTOFF NR. | 1.4410 |
UNS | S32750 |
Grade | 2507 |
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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 |
Density (g/cm 3): | 7.8 |
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Density (lb/in 3): | 0.281 |
Melting Point (°C): | 1350 |
Melting Point (°F): | 2460 |
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.
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.
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