Duplex Steel S31803 is a great choice for industrial use. At Pratik Pipe & Fittings, we take pride in being a renowned manufacturer, supplier, stockist, and exporter of Duplex Steel S31803 Plates, catering to global industries with top-quality solutions. Our plates are designed to deliver high performance, guaranteeing strength, durability, and resistance to extreme conditions.
Duplex Steel S31803 is a ferritic-austenitic stainless steel alloy that possesses a good balance of strength and corrosion resistance. It contains a particular combination of chromium, molybdenum, and nickel content that enhances its mechanical properties, thus being an ideal choice for chemical processing, marine engineering, oil and gas, and power generation applications. It possesses superior resistance to stress corrosion cracking, pitting, and crevice corrosion, which makes it a highly dependable material under extreme conditions.
At Pratik Pipe & Fittings, we supply Duplex Steel S31803 Plates that are used in a wide range of industries. From pressure vessels and heat exchangers to storage tanks and structural components, our plates deliver unmatched performance. They are formable and weldable, and hence easy to fabricate, and allow engineers and manufacturers to create complex designs without compromising on strength and durability.
| Standard | ASME SB709 / ASTM B709 | 
|---|---|
| Plate Width | 1219mm / 1000mm / 1500mm / 1250mm / 2000mm | 
| Length | 2440mm / 2000mm / 3000mm / 2500mm / 6000mm | 
| Thickness | 0.1mm - 12mm Thk | 
| Hardness | Hard, Soft, Quarter Hard, Half Hard, Spring Hard etc. | 
| Finish | Cold Rolled Sheet (CR), Hot Rolled Plate (HR) | 
| Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) | 
|---|---|---|---|---|
| S31803 | 7.8 | 0.281 | 1350 | 2460 | 
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe | 
|---|---|---|---|---|---|---|---|---|---|---|
| S31803 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 21.0 – 23.0 | 2.50 - 3.50 | 4.50 – 6.50 | 0.8 – 0.20 | 63.54 min | 
                            ASTM A240 Duplex Steel S31803 Plates, Duplex Steel S31803 Plates, UNS S31803 Sheets, Duplex S31803 Plate, Duplex Steel S31803 Shim Sheets, Duplex Steel S31803 Plates Stockist, Duplex Steel S31803 Plates, Duplex Steel 1.4462 Sheets, Duplex Steel S31803 Plates, Duplex S31803 Sheets & Plates Supplier in Mumbai India, ASME SA240 Duplex Steel S31803 Sheet, Duplex Steel S31803 CR Sheets, Duplex Steel S31803 Plates, Duplex Stainless Steel S31803 Sheets, Duplex S31803 Plates, Duplex Steel S31803 Plates Exporter, Duplex Steel S31803 HR Plates, 1.4462 Plates, Duplex Steel S31803 Plates Manufacturer in India.
Worldwide Suppliers
 India
 United States
 Saudi Arabia
 Kuwait
 Singapore
 Malaysia
 UAE
 Germany
 Italy
 China
 UK
 Canada
 Iran
 Thailand
 South Korea
 Turkey
 Morocco
 Costa Rica
 Philippines
 Oman
 Jordan
 Spain
 Hong Kong
 Netherlands
 Indonesia
 Mexico
 Brazil
 France
 Taiwan
 Nigeria
 Bangladesh
 Iraq
 Ukraine
 Poland
 Romania
 Cyprus
 Angola
 Kazakhstan
 Egypt
 Japan
 Russia
 Vietnam
 Australia
 Qatar
 South Africa
 Portugal
 Colombia
 Norway
 Chile
 Tobago
 Greece
 Czechia
 Belgium
 Sri Lanka
 Myanmar
 VenezuelaDOMESTIC AREA
© 2025 All Rights Reserved By Pratik Pipe & Fittings
Table of Contents