Duplex Sheet & Plate
31803 / 2205 / F51
Duplex Sheet & Plate 31803 / 2205 / F51 / F60 is a high-performance stainless steel grade combining austenitic and ferritic structures, offering exceptional strength, corrosion resistance, and durability.
Standard
ASTM A240
Yield
≥ 450 MPa
Thickness
0.1 mm to 150 mm
Origin
Global Supply
Duplex Sheet & Plate 31803 / 2205 / F51 / F60 Supplier, Manufacturer & Exporter in India
Duplex Sheet & Plate 31803 / 2205 / F51 / F60 is a high-performance stainless steel grade combining austenitic and ferritic structures, offering exceptional strength, corrosion resistance, and durability. Known as Duplex 2205, it is widely used in chemical processing, oil & gas, marine, and structural applications. With superior resistance to pitting, crevice corrosion, and stress corrosion cracking, Duplex 2205 delivers nearly double the strength of standard stainless steels like 304 and 316, making it a cost-effective and reliable choice for demanding industrial environments.
It is also highly suitable for structural and fabrication applications where both mechanical strength and corrosion resistance are critical. Available in sheets, plates, and coils, it performs efficiently under high stress and moderate elevated temperatures, making it a preferred material for critical engineering and industrial projects worldwide.
Table of Content
- Duplex Sheet & Plate 31803 / 2205 / F51 / F60 Specification
- Industrial Applications
- Duplex Sheet & Plate 31803 / 2205 / F51 / F60 Brands We Deal
- Duplex Sheet & Plate 31803 / 2205 / F51 / F60 size Chart
- Types of Duplex Sheet & Plate 31803 / 2205 / F51 / F60
- Duplex Sheet & Plate 31803 / 2205 / F51 / F60 Grade
- Duplex Sheet & Plate 31803 / 2205 / F51 / F60 Supplier
- Frequently Asked Questions
| Duplex Sheet & Plate 31803 / 2205 / F51 / F60 Specification | |
|---|---|
| Specifications | Duplex 2205 Sheet & Plate |
| Material | Duplex Stainless Steel 2205 |
| Standards | ASTM A240 / ASME SA240 |
| UNS No. | S31803 / S32205 |
| Werkstoff (EN) | 1.4462 |
| Common Name | 2205 |
| Forging Grades | F51 / F60 |
| Form | Sheet, Plate, Coil, Strip, Foils |
| Thickness | 0.1 mm to 100 mm |
| Width | 1000 mm to 2500 mm |
| Length | 2000 mm to 6000 mm (custom available) |
| Type | Hot Rolled (HR), Cold Rolled (CR) |
| Condition | Annealed, Solution Annealed |
| Finish | 2B, 2D, BA, NO.1, NO.4, NO.8, Mirror, Satin |
| Surface | Pickled, Polished, Brushed, Sand Blasted |
| Tolerance | As per ASTM A480 / EN standards |
| Testing | PMI, Mechanical Testing, Chemical Testing, Ultrasonic Testing |
| Certification | EN 10204 3.1 / 3.2 |
| Density | ~7.8 g/cm³ |
| Temperature Limit | Up to ~600°F (≈315°C) |
| Compliance | NACE MR0175 / ISO 15156 |
| Applications | Chemical Processing, Oil & Gas, Marine, Heat Exchangers, Pressure Vessels |
Chemical Composition (%)
C
≤ 0.03
Mn
≤ 2.0
Si
≤ 1.0
P
≤ 0.030
S
≤ 0.020
Cr
21.0 – 23.0
Cu
-
Ni
4.5 – 6.5
N
0.08 – 0.20
Fe
Balance
Duplex Sheet & Plate 31803 / 2205 / F51 / F60 Mechanical Properties
Tensile Strength (MPa) min
620 – 880 MPa
Yield Strength 0.2% Proof (MPa) min
≥ 450 MPa
Elongation (% in 50mm) min
≥ 25%
Rockwell B (HR B) max
~28 – 32 HRC
Brinell (HB) max
≤ 290 HBW
Duplex Sheet & Plate 31803 / 2205 / F51 / F60 Grades
F51
F60
S31803
S32205
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 Sheet & Plate 31803 / 2205 / F51 / F60 We Deal In
Duplex Sheet & Plate 31803 / 2205 / F51 / F60 Weight Chart
Duplex Sheet & Plate 31803 / 2205 / F51 / F60 may be customized in any thickness to meet the needs of the client; the table below shows the standard thickness of Duplex Sheet & Plate 31803 / 2205 / F51 / F60.
| Duplex Sheet & Plate 31803 / 2205 / F51 / F60 Size Chart | ||||
|---|---|---|---|---|
| Form | Thickness (mm) | Width (mm) | Length (mm) | Standard Sizes |
| Sheet | 0.1 – 6 mm | 1000, 1219, 1250, 1500 | 2000, 2440, 2500, 3000 | 1000×2000, 1220×2440 (4'×8'), 1250×2500 |
| Plate | 6 – 100 mm | 1000, 1250, 1500, 1800, 2000, 2500 | 3000, 4000, 6000 | 1500×3000, 2000×4000, 2000×6000 |
| Heavy Plate | 50 – 120 mm | Up to 2500 | 3000 – 6000 (up to 12000) | Custom sizes available |
| Shim Sheet | 0.02 – 0.5 mm | Up to 1000 | Coil / Cut Length | Precision sizes |
| Coils / Rolls | 0.1 – 5 mm | 500 – 1500 | Coil Form | As per requirement |
Types of Duplex Sheet & Plate 31803 / 2205 / F51 / F60
As a leading Duplex Sheet & Plate 31803 / 2205 / F51 / F60 Supplier, we have a large stock of Duplex Sheet & Plate 31803 / 2205 / F51 / F60 that can be rapidly delivered to prominent Indian cities.
Duplex Sheet & Plate 31803 / 2205 / F51 / F60
Duplex Sheet & Plate 31803 / 2205 / F51 / F60
Duplex Sheet & Plate 31803 / 2205 / F51 / F60
Duplex Sheet & Plate 31803 / 2205 / F51 / F60
Duplex Sheet & Plate 31803 / 2205 / F51 / F60
Duplex Sheet & Plate 31803 / 2205 / F51 / F60
Duplex Sheet & Plate 31803 / 2205 / F51 / F60
Duplex Sheet & Plate 31803 / 2205 / F51 / F60
Have questions about Duplex Sheet & Plate 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 Sheet & Plate 31803 / 2205 / F51 / F60 Grade
Our dedication to quality guarantees that every Duplex Sheet & Plate 31803 / 2205 / F51 / F60 meets the highest standards, establishing us as a reliable Duplex Sheet & Plate 31803 / 2205 / F51 / F60 Manufacturer in India.
| Equivalent Grade Table for Duplex Sheet & Plate 31803 / 2205 / F51 / F60 | |
|---|---|
| Grade | Duplex 2205 |
| UNS | S31803 |
| Werkstoff (EN) | 1.4462 |
| EN Name | X2CrNiMoN22-5-3 |
| Forging Grade | F51 |
| ASTM / ASME | ASTM A240 / ASME SA240 |
Duplex Sheet & Plate 31803 / 2205 / F51 / F60 Price List
Explore our updated Duplex Sheet & Plate 31803 / 2205 / F51 / F60 Price List, offering competitive and transparent pricing for premium-quality Sheet & Plate in various grades, sizes, and specifications.
| Duplex Sheet & Plate 31803 / 2205 / F51 / F60 Price Chart | |
|---|---|
| Description | Price Range |
| Duplex 2205 Sheet Price per kg (India) | ₹350 – ₹600/kg |
| Duplex 2205 Plate Price per kg (India) | ₹380 – ₹650/kg |
| Thin Sheets (0.5–3 mm) | ₹350 – ₹450/kg |
| Medium Thickness (4–10 mm) | ₹450 – ₹550/kg |
| Heavy Plates (10–50 mm) | ₹500 – ₹700/kg |
| Cold Rolled Sheets (CR) | ₹450 – ₹650/kg |
| Hot Rolled Plates (HR) | ₹380 – ₹550/kg |
| Duplex 2205 price per ton | US$ 4,000 – 14,000/ton |
Duplex Sheet & Plate 31803 / 2205 / F51 / F60 Client Project Report - United Stainless LLP
Duplex Sheet & Plate 31803 / 2205 / F51 / F60 is supplied in several places in India. United Stainless LLP is a leading Duplex Sheet & Plate 31803 / 2205 / F51 / F60 Supplier. Our firm is a household name, and our brand represents speedy delivery, low pricing, and high-quality Duplex Sheet & Plate 31803 / 2205 / F51 / F60. As a prominent Duplex Sheet & Plate 31803 / 2205 / F51 / F60Supplier in India, we have delivered Duplex Sheet & Plate 31803 / 2205 / F51 / F60 to several cities and industries.
Additional Information - Duplex Sheet & Plate 31803 / 2205 / F51 / F60 Manufacturer
- Payment Modes: LC (Letter of Credit), TT (Telegraphic Transfer or Wire Transfer), Cheque, and others.
- Packaging: Duplex Sheet & Plate 31803 / 2205 / F51 / F60 are packaged with caution and safety so they reach our client as well as he would expect. Packaging Charges Extra.
- Port of Dispatch: Mumbai ports in the state of Maharashtra, India.
- Tax: 18% GST.
Leading Duplex Sheet & Plate 31803 / 2205 / F51 / F60 Supplier in listed Cities
United Stainless LLP has established itself as a leading Duplex Sheet & Plate 31803 / 2205 / F51 / F60 Manufacturer & Duplex Sheet & Plate 31803 / 2205 / F51 / F60 Supplier in India. Every month, we ship containers of Duplex Sheet & Plate 31803 / 2205 / F51 / F60 to various customers from Indian ports. We are also a well-knownDuplex Sheet & Plate 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 Sheet & Plate 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 Sheet & Plate 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.
ProminentDuplex Sheet & Plate 31803 / 2205 / F51 / F60 Exporter in Listed Countries
We supply Duplex Sheet & Plate 31803 / 2205 / F51 / F60 to various countries, and due to our expanding clientele, we are currently shipping Duplex Sheet & Plate 31803 / 2205 / F51 / F60 containers to new locations and ports which made us a top Duplex Sheet & Plate 31803 / 2205 / F51 / F60 Stockist & Duplex Sheet & Plate 31803 / 2205 / F51 / F60 Exporter. United Stainless LLP exports Duplex Sheet & Plate 31803 / 2205 / F51 / F60 to the United Arab Emirates, European countries, Africa, Asia, and the rest of the world.
We proudly export Duplex Sheet & Plate 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.
We supply Duplex Sheet & Plate 31803 / 2205 / F51 / F60 to various countries, and due to our expanding clientele, we are currently shipping Duplex Sheet & Plate 31803 / 2205 / F51 / F60 containers to new locations and ports which made us a top Duplex Sheet & Plate 31803 / 2205 / F51 / F60 Stockist & Duplex Sheet & Plate 31803 / 2205 / F51 / F60 Exporter. United Stainless LLP exports Duplex Sheet & Plate 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 Sheet & Plate 31803 / 2205 / F51 / F60
Find answers to the most common questions about Duplex Sheet & Plate 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 Sheet & Plate 31803 / 2205 / F51 / F60 in applications such as food processing, construction, chemical equipment, and general industrial use.
1. What is Duplex 2205?
Duplex 2205 is a stainless steel grade with a mixed austenitic + ferritic structure, offering high strength and excellent corrosion resistance.
2. What is the difference between S31803 and S32205?
- S31803 (F51): Original duplex 2205 grade
- S32205 (F60): Modified version with tighter chemical composition and better corrosion resistance
Both are widely used and often interchangeable.
3. Where are Duplex 2205 Sheets & Plates used?
They are used in:
- Oil & gas industry
- Chemical processing plants
- Marine and seawater applications
- Pressure vessels
- Heat exchangers
- Desalination plants
4. What are the advantages of Duplex 2205?
- High tensile strength (almost 2× of 304 stainless steel)
- Excellent resistance to pitting and crevice corrosion
- Good resistance to stress corrosion cracking (SCC)
- Cost-effective compared to super duplex grades
