
Duplex UNS S32205 Round Bar Manufacturer | Duplex Steel 2205 Bars Supplier
Duplex UNS S32205 Round Bar is made from a highly corrosion-resistant alloy with excellent mechanical properties, ideal for applications in oil and gas, chemical processing, marine, and structural engineering industries. Manufactured to international standards like ASTM A276 and ASME SA479, it offers reliable performance in critical components requiring resistance to corrosion and stress corrosion cracking in chloride environments.
These round bars combine the benefits of both ferritic and austenitic stainless steels, offering high strength, superior toughness, and excellent resistance to pitting and crevice corrosion. Duplex 2205 bars exhibit exceptional fatigue strength and are especially effective in environments containing chlorides and other aggressive chemicals.
Available in various diameters and custom lengths, Duplex S32205 round bars are supplied in hot-rolled, cold-drawn, and annealed conditions to meet diverse application requirements. Their robust structure makes them ideal for use in pressure vessels, heat exchangers, shafts, marine equipment, pipelines, and offshore platforms.
As a leading supplier and manufacturer of Duplex Steel 2205 round bars, we ensure each product undergoes rigorous quality testing, including ultrasonic testing, hardness tests, and chemical analysis. We offer mill test certificates and third-party inspection upon request to guarantee compliance with customer specifications.
Our Duplex UNS S32205 bars are available for immediate dispatch with global shipping options. With years of experience in the specialty metals industry, we cater to a broad clientele from industries including petrochemical, construction, and power generation.
Whether you require standard sizes or custom specifications, we provide cost-effective solutions and prompt delivery, making us a trusted partner for all your Duplex 2205 round bar needs.
- ASTM A276 Duplex Steel UNS S32205 Round Bar
- Specifications of Duplex Steel UNS S32205 Round Bar
- Duplex Steel UNS S32205 Round Bar
- Duplex Steel UNS S32205 Bright Bar
- Duplex Steel UNS S32205 Square Bar
- Duplex Steel UNS S32205 Hex Bar
- Duplex Steel UNS S32205 Flat Bar
- Duplex Steel UNS S32205 Forged Bar
- Equivalent Grades
- Chemical Composition
- Mechanical & Physical Properties
- UNS S32205 Duplex Steel Round Bars & Rods Applications
- ISO Tolerance
- UNS S32205 Duplex Steel Round Bars Stock availability

Duplex UNS S32205 Round Bar is a type of round bar made from DIN 1.4301 duplex stainless steel, which is a highly corrosion-resistant alloy with excellent mechanical properties. It offers a balanced combination of strength and toughness, making it suitable for various applications in industries such as oil and gas, chemical processing, marine, and structural engineering. This round bar is manufactured to specific dimensions and tolerances, meeting international standards such as ASTM A276 and ASME SA479 for consistent quality and performance. It is commonly used in critical components requiring resistance to corrosion, pitting, and stress corrosion cracking in chloride-containing environments.
Equivalent: | Duplex Steel UNS S32205 Round Bar | Duplex UNS S32205 Round Bar | UNS S32205 Round Bar | DIN 1.4301 Round Bar | UNS S32205 Round Bars | ASTM A276 UNS S32205 Duplex Steel Round Bar | ASME SA479 UNS S32205 Duplex Steel Round Bar |
Dimensions: | ASTM, ASME, DIN, BS, EN, IS, AMS, JIS, IBR & Other International Standards. |
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Standard: | ASTM A276, ASTM A479 |
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: | Round Bar, Square Bar, Hex Bar, Flat Bar, Rectangular Bar, Forged Bar, Rod. |

Piyush steel is manufacturer, stockist, exporter and supplier Duplex Steel UNS S32205 round bars conforming to various national and international standards. We are one of the largest stockist of UNS S32205 Round Bars.
- Duplex Steel UNS S32205 Round Bar
- Duplex UNS S32205 Round Bar
- UNS S32205 Round Bars
- 1.4301 Round Bars
- UNS S32205 Round Bars
- ASTM A276 UNS S32205 Duplex Steel Round Bar
- ASME SA479 UNS S32205 Duplex Steel Round Bars

Piyush steel is manufacturer, stockist, exporter and supplier Duplex Steel UNS S32205 Bright bars conforming to various national and international standards. We are one of the largest stockist of UNS S32205 Bright Bars.
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- Duplex UNS S32205 Bright Bar
- UNS S32205 Bright Bars
- 1.4301 Bright Bars
- UNS S32205 Bright Bars
- ASTM A276 UNS S32205 Duplex Steel Bright Bar
- ASME SA479 UNS S32205 Duplex Steel Bright Bars

Piyush steel is manufacturer, stockist, exporter and supplier Duplex Steel UNS S32205 Square bars conforming to various national and international standards. We are one of the largest stockist of UNS S32205 Square Bars.
- Duplex Steel UNS S32205 Square Bar
- Duplex UNS S32205 Square Bar
- UNS S32205 Square Bars
- 1.4301 Square Bars
- UNS S32205 Square Bars
- ASTM A276 UNS S32205 Duplex Steel Square Bar
- ASME SA479 UNS S32205 Duplex Steel Square Bars

Piyush steel is manufacturer, stockist, exporter and supplier Duplex Steel UNS S32205 Hex bars conforming to various national and international standards. We are one of the largest stockist of UNS S32205 Hex Bars.
- Duplex Steel UNS S32205 Hex Bar
- Duplex UNS S32205 Hex Bar
- UNS S32205 Hex Bars
- 1.4301 Hex Bars
- UNS S32205 Hex Bars
- ASTM A276 UNS S32205 Duplex Steel Hex Bar
- ASME SA479 UNS S32205 Duplex Steel Hex Bars

Piyush steel is manufacturer, stockist, exporter and supplier Duplex Steel UNS S32205 Flat bars conforming to various national and international standards. We are one of the largest stockist of UNS S32205 Flat Bars.
- Duplex Steel UNS S32205 Flat Bar
- Duplex UNS S32205 Flat Bar
- UNS S32205 Flat Bars
- 1.4301 Flat Bars
- UNS S32205 Flat Bars
- ASTM A276 UNS S32205 Duplex Steel Flat Bar
- ASME SA479 UNS S32205 Duplex Steel Flat Bars

Piyush steel is manufacturer, stockist, exporter and supplier Duplex Steel UNS S32205 Forged bars conforming to various national and international standards. We are one of the largest stockist of UNS S32205 Forged Bars.
- Duplex Steel UNS S32205 Forged Bar
- Duplex UNS S32205 Forged Bar
- UNS S32205 Forged Bars
- 1.4301 Forged Bars
- UNS S32205 Forged Bars
- ASTM A276 UNS S32205 Duplex Steel Forged Bar
- ASME SA479 UNS S32205 Duplex Steel Forged Bars
Standard: | Duplex 2205 |
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WERKSTOFF NR. | 1.4462 |
UNS | S32205 |
Grade | UNS S32205 |
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Ni | 4.50 – 6.50 |
C | 0.030 max |
Mn | 2.00 max |
P | 0.030 max |
S | 0.020 max |
Si | 1.00 max |
Cr | 21.0 – 23.0 |
Mo | 2.50 - 3.50 |
Fe | 63.54 min |
N | 0.8 – 0.20 |
Density: | 7.8 g/cm3 |
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Melting Point: | 1350 °C (2460 °F) |
Tensile Strength: | Psi – 116000 , MPa – 800 |
Yield Strength (0.2%Offset): | Psi – 80000 , MPa – 550 |
Elongation: | 15% |
Duplex UNS S32205 Round Bar is commonly used in various industries such as oil and gas, chemical processing, marine, and structural engineering. It is utilized in critical components including valves, pumps, fittings, and structural elements where high strength, corrosion resistance, and resistance to stress corrosion cracking in chloride environments are required.
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 UNS S32205 Duplex Steel Round Bar, Duplex UNS S32205 Hex Bar, Duplex UNS S32205 Square Bar, UNS S32205 Duplex Steel Bright Bar, Duplex Steel Flat Bar and UNS S32205 Duplex Steel Rods. Get in touch with us with your requirement for quick quote.