What Are Duplex S31803 Sheets & Plates?
Global Steel is among the finest manufacturers, suppliers, stockists, and exporters of high-quality sheets and plates of Incoloy 800 (UNS N08800), intended to perform exceptionally at high temperatures and corrosive environments. The nickel-iron-chromium alloy is renowned for its high carburization, oxidation, and other high-temperature corrosion resistance.
Table of Content
- Duplex S31803 Sheets & Plates Specification Chart
- Duplex S31803 Sheets & Plates Chemical Composition
- Duplex S31803 Sheets & Plates Mechanical Properties
- Weight Chart Of Duplex S31803 Sheets & Plates
- Duplex S31803 Sheets & Plates Price Per Kg
- People Also Search
- Application Of Industries
- Types Of Duplex S31803 Sheets & Plates

Duplex S31803 Sheets & Plates, Duplex S31803 Sheets & Plates Manufacturers, Duplex S31803 Sheets & Plates Suppliers, Duplex S31803 Sheets & Plates Stockists, Duplex S31803 Sheets & Plates Exporters
Our sheets and plates of Incoloy 800 are precision made and are as per international standards such as ASTM B409, ASME SB409, and other industry standards. The chemical balance of the alloy ensures high metallurgical stability, high creep strength, and high strength at high temperatures. High nickel percentage ensures high resistance to stress corrosion cracking, and the chromium component ensures high oxidation resistance. These properties render sheets and plates of Incoloy 800 extremely apt for use in heat exchangers, furnace parts, chemical processing equipment, and superheater tubes.
Our sophisticated production facility and stringent quality control measures guarantee products as per international standards including ASTM, ASME, DIN, and EN. Being a major stockist and supplier, Global Steel carries massive stocks of Incoloy 800 pipes and tubes of all sizes, thickness, and specifications to meet immediate client requirements.
Duplex S31803 Sheets & Plates Manufacturers in India, Duplex S31803 Sheets & Plates Suppliers in India, Duplex S31803 Sheets & Plates Stockists in India, Duplex S31803 Sheets & Plates Exporters in India
At Global Steel, we stock an extensive range of Incoloy 800 plates and sheets of varying thickness, sizes, and finish to meet various industrial needs. Our advanced production facilities and stringent quality control processes ensure that every single sheet and plate meets exact specifications and exhibits fine surface finish, uniform thickness, and flawless mechanical properties.
For high-performance sheets and plates of Incoloy 800, your best business partner is Global Steel. Supported by years of experience, cutting-edge technology, and unwavering dedication to quality, we provide products that excel under demanding conditions. Opt for sheets and plates of Incoloy 800 from Global Steel that guarantee strength, toughness, and high corrosion resistance, best suited for high-temperature and industrial applications.
Duplex S31803 Sheets & Plates Manufacturers in Mumbai, Duplex S31803 Sheets & Plates Suppliers in Mumbai, Duplex S31803 Sheets & Plates Stockists in Mumbai, Duplex S31803 Sheets & Plates Exporters in Mumbai
Duplex S31803 Sheets & Plates Specifications
Specifications | ASTM B168, B443, B670 / ASME SB168, SB443, SB670 |
---|---|
Dimension Standard | JIS, AISI, ASTM, GB, DIN, EN, etc |
Width | 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc |
Length | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc |
Thickness | 0.3 mm to 120 mm |
Form | Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange) etc. |
Surface Finishing | Hot rolled plate (HR), Cold rolled sheet (CR),2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, Chequered, embossed, hair line, sand blast, Brush, etching, SATIN (Met with Plastic Coated) etc. |
Chemical Composition for Duplex S31803 Sheets & Plates
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
---|---|---|---|---|---|---|---|---|---|
Duplex S31803 | 0.08 max | 2 max | 0.75 max | 0.045 max | 0.030 max | 18 – 20 | - | 8 – 11 | - |
Mechanical properties of Duplex S31803 Sheets & Plates
Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
---|---|---|---|---|
8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
Weight Chart Of Duplex S31803 Sheets & Plates
Plate Thickness (mm) | Weight (kg/m) | kg/meter (width 1200mm) | kg/meter (width 1500mm) | kg/meter (width 1800mm) | kg/meter (width 2400mm) |
---|---|---|---|---|---|
3 | 23.55 | 28.3 | 35.3 | 42.4 | 56.5 |
4 | 31.4 | 37.7 | 47.1 | 56.5 | 75.4 |
5 | 39.25 | 47.1 | 58.9 | 70.7 | 94.2 |
6 | 47.1 | 56.5 | 70.7 | 84.8 | 113 |
8 | 62.8 | 75.4 | 94.2 | 113 | 150.7 |
10 | 78.5 | 94 | 118 | 141 | 188 |
12 | 94.2 | 113 | 141 | 170 | 226 |
16 | 125.6 | 151 | 188 | 226 | 301 |
20 | 157 | 188 | 236 | 283 | 377 |
22 | 172.7 | 207 | 259 | 311 | 415 |
25 | 196.25 | 236 | 294 | 353 | 471 |
28 | 219.8 | 264 | 330 | 396 | 528 |
32 | 251.2 | 301 | 377 | 452 | 603 |
36 | 282.6 | 339 | 424 | 509 | 678 |
40 | 314 | 377 | 471 | 565 | 754 |
45 | 353.25 | 424 | 530 | 636 | 848 |
50 | 392.5 | 471 | 589 | 707 | 942 |
55 | 431.75 | 518 | 648 | 777 | 1036 |
60 | 471 | 565 | 707 | 848 | 1130 |
65 | 510 | 612 | 765 | 918 | 1224 |
70 | 549.5 | 659 | 824 | 989 | 1319 |
75 | 588.75 | 707 | 883 | 1060 | 1413 |
80 | 628 | 754 | 942 | 1130 | 1507 |
90 | 706.5 | 848 | 1060 | 1272 | 1696 |
100 | 785 | 942 | 1178 | 1413 | 1884 |
Duplex S31803 Sheets & Plates Price Per Kg
Material | Price In INR | Price In USD |
---|---|---|
Duplex S31803 | 1,000 to ₹1,200 - Per kg | $15 to $22 - Per kg |
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Application Of Industries

Power Plants Industry
Aerospace Industry
Refineries Industry
Oil & Gas Industry
Sugar Industry
Chemical Industry
Petrochemical Industry