Duplex 2205 / S31803 / F51
Round Bar
Buy Duplex 2205 / S31803 / F51 Round Bars from leading manufacturer in India. High strength, corrosion-resistant duplex steel bars for oil & gas, marine & chemical industries.
Standard
ASTM A276
Yield
205 MPa
Diameter
3-450mm
Origin
Global Supply
Duplex Round Bar 31803 / 2205 / F51 / F60 Manufacturer, Supplier & Exporter
When industrial applications demand a perfect balance of strength, corrosion resistance, and cost efficiency, Duplex Stainless Steel 2205 Round Bars (UNS S31803 / S32205 / F51 / F60) become the go-to solution.
At United Stainless LLP, we supply premium Duplex 2205 Round Bars engineered for industries that operate under challenging environments like high pressure, corrosive chemicals, and marine exposure. These bars are widely used across sectors such as oil & gas, petrochemical, marine, construction, and power generation, where reliability is critical.
Our focus is simple—deliver high-performance materials that reduce risk, increase lifespan, and optimize cost.
Table of Content
- Duplex Round Bar 31803 / 2205 / F51 / F60 Specification
- Industrial Applications
- Duplex Round Bar 31803 / 2205 / F51 / F60 Brands We Deal
- Duplex Round Bar 31803 / 2205 / F51 / F60 Weight Chart
- Types of Duplex Round Bar 31803 / 2205 / F51 / F60
- Duplex Round Bar 31803 / 2205 / F51 / F60 Grade
- Duplex Round Bar 31803 / 2205 / F51 / F60 Supplier
- Frequently Asked Questions
| Duplex Round Bar 31803 / 2205 / F51 / F60 Specification | |
|---|---|
| Specifications | Duplex 31803 / 2205 / F51 / F60 Round Bar |
| Standards | ASTM A276, A479 / ASME SA276, SA479 |
| Material Type | Duplex Stainless Steel |
| Method | Hot Rolled, Cold Drawn, Forged, Centreless Ground |
| Outside Diameter | 3 mm to 450 mm |
| Bright Bar Diameter | 4 mm to 100 mm |
| Length | 1 to 6 Meters (Custom Length Available) |
| Form | Round, Square, Hex, Flat, Billet, Ingot, Forging |
| Finish | Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
| Surface | Pickled, Bright, Sand Blasted, Polished |
| Certification | EN 10204 3.1 / 3.2, NACE MR0175 |
Chemical Composition (%)
C
0.03%
Mo
2.5–3.5%
Mn
2%
P
0.03%
S
0.02%
Cr
21–23%
Cu
-
Ni
4.5–6.5%
N
0.08–0.20%
Fe
-
Duplex Round Bar 31803 / 2205 / F51 / F60 Mechanical Properties
Tensile Strength (MPa) min
620 MPa
Yield Strength 0.2% Proof (MPa) min
450 MPa
Elongation (% in 50mm) min
35%
Rockwell B (HR B) max
310 HB
Brinell (HB) max
310 HBW
Duplex Round Bar 31803 / 2205 / F51 / F60 Grades
UNS: S31803
UNS: S32205
DIN: 1.4462
ASTM: F51
ASTM: F51, F60
Duplex 2205
Industrial Applications
Engineered for extreme reliability in the world’s most critical infrastructures.
Offshore Oil & Gas
Critical components for subsea piping and platform structures.
Chemical Processing
Aerospace
Power Generation
High-pressure heat exchangers and flue gas desulfurization.
Top Duplex Stainless Steel Round Bar 31803 Brands We Deal In







Duplex Round Bar 31803 / 2205 / F51 / F60 Weight Chart
Duplex Round Bar 31803 / 2205 / F51 / F60 may be customized in any diameter to meet the needs of the client; the table below shows the standard diameter of Duplex Round Bar 31803 / 2205 / F51 / F60 .
| Duplex 2205 / S31803 / F51 Round Bar Weight Chart | |
|---|---|
| Diameter (mm) | Weight (Kg/Meter) |
| 6 mm | 0.22 |
| 8 mm | 0.40 |
| 10 mm | 0.62 |
| 12 mm | 0.89 |
| 16 mm | 1.58 |
| 20 mm | 2.47 |
| 25 mm | 3.86 |
| 30 mm | 5.55 |
| 32 mm | 6.31 |
| 40 mm | 9.87 |
| 50 mm | 15.42 |
| 63 mm | 24.46 |
| 75 mm | 34.67 |
| 90 mm | 49.95 |
| 100 mm | 61.68 |
Types of Duplex Round Bar 31803 / 2205 / F51 / F60
As a leading Duplex Round Bar 31803 / 2205 / F51 / F60 Supplier, we have a large stock of Duplex Round Bar 31803 / 2205 / F51 / F60 that can be rapidly delivered to prominent Indian cities.
Duplex Round Bar 31803 / 2205 / F51 / F60
Duplex Round Bar 31803 / 2205 / F51 / F60
Duplex Round Bar 31803 / 2205 / F51 / F60
Duplex Round Bar 31803 / 2205 / F51 / F60
Duplex Round Bar 31803 / 2205 / F51 / F60
Duplex Round Bar 31803 / 2205 / F51 / F60
Duplex Round Bar 31803 / 2205 / F51 / F60
Duplex Round Bar 31803 / 2205 / F51 / F60
Have questions about Duplex Round Bar 31803 / 2205 / F51 / F60 , pricing, or specifications? Our team is here to help you with expert guidance, quick quotations, and reliable support. Reach out to us through your preferred channel and get a fast response for all your requirements.
Duplex Round Bar 31803 / 2205 / F51 / F60 Grade
Our dedication to quality guarantees that every Duplex Round Bar 31803 / 2205 / F51 / F60 meets the highest standards, establishing us as a reliable Duplex Round Bar 31803 / 2205 / F51 / F60 Manufacturer in India.
| Duplex Round Bar 31803 / 2205 / F51 / F60 Equivalent Grade | |
|---|---|
| STANDARD | Duplex 31803 / 2205 / F51 / F60 |
| UNS | S31803 / S32205 |
| WERKSTOFF NR. | 1.4462 |
| ASTM | A276 / A479 |
| ASME | SA276 / SA479 |
| EN / DIN | X2CrNiMoN22-5-3 |
| ISO | X2CrNiMoN22-5-3 |
| JIS | SUS329J3L |
| AFNOR | Z2CND22-05-03 |
Duplex Round Bar 31803 / 2205 / F51 / F60 Price List
Explore our updated Duplex Round Bar 31803 / 2205 / F51 / F60 31803 Price List, offering competitive and transparent pricing for premium-quality bars in various grades, sizes, and specifications.
| Duplex Round Bar 31803 / 2205 / F51 / F60 Price Chart | |
|---|---|
| Description | Price |
| Duplex 2205 / S31803 Round Bar Price per kg in India | INR 180–600/kg |
| Duplex 2205 Bright Round Bars Price | INR 250–700/kg |
| Duplex 31803 Industrial Round Bar Price | INR 200–500/kg |
| Duplex F51 / F60 Forged Round Bar Price | INR 300–800/kg |
| Duplex 2205 Bright Bar Price | US$ 1.2–4.7/kg |
| Hot Rolled / Cold Rolled Duplex Round Bars | US$ 2–6/kg |
| Duplex Steel Rod (1mm–300mm dia) | US$ 1000–3000 |
| Cold Drawn Duplex Round Rod Price | US$ 1500–3500 |
| Polished Duplex Steel Bars / Rod | US$ 2000–4000 |
Duplex Round Bar 31803 / 2205 / F51 / F60 Client Project Report - United Stainless LLP
Duplex Round Bar 31803 / 2205 / F51 / F60 is supplied in several places in India. United Stainless LLP is a leading Duplex Round Bar 31803 / 2205 / F51 / F60 Supplier. Our firm is a household name, and our brand represents speedy delivery, low pricing, and high-quality Duplex Round Bar 31803 / 2205 / F51 / F60. As a prominent Duplex Round Bar 31803 / 2205 / F51 / F60 Supplier in India, we have delivered Duplex Round Bar 31803 / 2205 / F51 / F60 to several cities and industries.
Additional Information -Duplex Round Bar 31803 / 2205 / F51 / F60 Manufacturer
- Payment Modes: LC (Letter of Credit), TT (Telegraphic Transfer or Wire Transfer), Cheque, and others.
- Packaging: ASTM SA182 Round Bars are packaged with caution, and safety so they reach our client as well as he would expect. Packaging Chartges Extra.
- Port of Dispatch: Mumbai ports in the Maharashtra, state of India.
- Tax: 18% GST.
Leading Duplex Round Bar 31803 / 2205 / F51 / F60 Supplier in listed Cities
United Stainless LLP has established itself as a leading Duplex Round Bar 31803 / 2205 / F51 / F60 Manufacturer & Stockist. Every month, we ship containers of Duplex Round Bar 31803 / 2205 / F51 / F60 to various customers from Indian ports. We are also a well-known Duplex Round Bar 31803 / 2205 / F51 / F60 Stockist. We deliver on time to our clients in multiple cities and states across India, due to our in-house production capabilities and large inventory.
We proudly supply Duplex Round Bar 31803 / 2205 / F51 / F60 to key cities including Bengaluru, Chennai, Hyderabad, Cochin, Tiruppur, Sivakasi, Thiruvananthapuram, Vijayawada, Rajahmundry, Salem, Visakhapatnam, Mangalore, Ahmedabad, Pune, Kolkata, New Delhi, Mumbai, Jaipur, Surat, Gandhinagar, Bhiwandi, Jamnagar, Bhubaneswar, Firozabad, Bokaro Steel City, Rajkot, Bharuch, Panna, Raipur, and Ludhiana.
Our Duplex Round Bar 31803 / 2205 / F51 / F60 are widely used in industries such as oil & gas, petrochemical, marine, power generation, chemical processing, and construction, thanks to their exceptional strength, corrosion resistance, and durability in extreme environments.
Prominent Duplex Round Bar 31803 / 2205 / F51 / F60 Exporter in Listed Countries
We supply Duplex Round Bar 31803 / 2205 / F51 / F60 to various countries, and due to our expanding clientele, we are currently shipping Duplex Stainless Steel Round Bar 31803 containers to new locations and ports which made us a top Duplex Round Bar 31803 / 2205 / F51 / F60 Stockist & Exporter. United Stainless LLP exports Duplex Round Bar 31803 / 2205 / F51 / F60 to the United Arab Emirates, European countries, Africa, Asia, and the rest of the world.
We proudly export Duplex Round Bar 31803 / 2205 / F51 / F60 to countries including Saudi Arabia, Oman, Kuwait, Netherlands, Iran, Bahrain, Qatar, UAE, Africa, Norway, Nigeria, Mexico, Canada, Venezuela, United Kingdom, United States, South Africa, Malaysia, Bangladesh, Turkey, Singapore, Sri Lanka, Australia, Brazil, and Egypt.
Our We supply Duplex Round Bar 31803 / 2205 / F51 / F60 to various countries, and due to our expanding clientele, we are currently shipping Duplex Round Bar 31803 / 2205 / F51 / F60 containers to new locations and ports, which made us a top Duplex Round Bar 31803 / 2205 / F51 / F60 Stockist Exporter. United Stainless LLP exports Duplex Round Bar 31803 / 2205 / F51 / F60 to the United Arab Emirates, European countries, Africa, Asia, and the rest of the world. Round Bars are highly demanded in global industries such as oil & gas, petrochemical, marine, power generation, desalination, and chemical processing, due to their exceptional corrosion resistance, high strength, and durability in harsh environments.
Frequently Asked Questions –Duplex Round Bar 31803 / 2205 / F51 / F60
Find answers to the most common questions about Duplex Round Bar 31803 / 2205 / F51 / F60 , including grades, specifications, properties, applications, and industry standards. This section helps buyers, engineers, and industry professionals make informed decisions by understanding the performance, durability, and advantages of Duplex Round Bar 31803 / 2205 / F51 / F60 in applications such as food processing, construction, chemical equipment, and general industrial use
1. What is Duplex 2205 used for?
It is widely used in oil & gas, marine, and chemical industries due to its strength and corrosion resistance.
2. What is the difference between S31803 and S32205?
S32205 has tighter control on composition, offering slightly better corrosion resistance.
3. Is Duplex 2205 better than 316 stainless steel?
Yes, it offers higher strength and better resistance to stress corrosion cracking.
4. Do you provide test certificates?
Yes, we provide mill test certificates and third-party inspection reports.
