
What is Duplex Plate?
Duplex Plate are a microstructure of ferritic and austenitic grade compounds. These plates are designed to have superior resistance against corrosion and oxidation, allowing them to be utilized across different environments. The plates possess outstanding toughness and exhibit superior ductility. The components exhibit superb strength and crack resistance compared to normal austenitic grades. Duplex plates are designed in sizes above 6mm and can be welded easily. These components are a preferred choice in applications requiring high strengths and durability due to harsh or stress-induced conditions.
What is Duplex Sheet?
Duplex Sheet are metal components that are employed in building different structures that require low levels of durability. Designed with sizes less than 6mm, these sheets are aimed at reducing the weight of the application. The dual microstructure contained within these modules allows them to exhibit outstanding strength and properties, making them stronger than most austenitic grades. They are designed with superior resistance against stress corrosion cracking. The sheets in this range can be corrugated or diamonded to create ridges in the modules. The ridges don’t add extra weight to the component but; help in giving it added strengths.
Duplex 2205 Sheet Characteristics
Some of the characteristics of the Duplex 2205 Sheet include:
UNS S32205 Plate vs UNS S31803 Coil
Duplex 2205 Plate Features
Duplex 2205 Plate is a high-strength plate having a mixture of austenitic and ferritic components. Some of the features of these plates include:
ASTM A240 Type 2205 Foil Uses
ASTM A240 Type 2205 Foil is the thinnest metal component within this grade. Designed in sizes below 0.2mm, these components can be hammered or rolled. They are utilized in covering or shielding components during heat treatment and protecting them against corrosion or damage. They are widely seen in chemical and food processing, pulp mill digesters, bleach washers, heat exchanger systems, desulfurization equipment, oil fields, and so on.
Difference Between UNS S32205 Sheets and UNS S31803 Strip
UNS S32205 Sheets and UNS S31803 Strip can be distinguished based on the thickness of the gauge in the metal.
Table of Content

Duplex Plate Price
| Description | Price in US | Price in India |
| 2205 Duplex Stainless Steel Plate | US $800.00-$4880 / Ton | 59595.20 - 363530.72 |
| Duplex Stainless Steel Coil/Sheet/Plate/Strip | US $1000-$2500 / Ton | 74494.00 - 186235.00 |
| duplex 2205 stainless steel plate | US $1.25-$1.45 / Kilogram | 93.12 - 108.02 |
| SAF2205 Duplex ss plate | US $1.59-$7.99 / Kilogram | 118.45 - 595.21 |
Duplex Coil
ASTM A240 Type 2205 Shim Sheet
Duplex Stainless Plate Specification
| Type | Plate, Sheet, Strip, Coils, Foils, Flats, Clad Plate, Plain Sheet, Rolling Sheet, Rolling Plate, Flat Shim, Flat Sheet, Shim Sheet, Rolls, Blank (Circle), sheared, annealed, soft annealed, descaled, tread plate, Checker Plate |
|---|---|
| 2205 duplex Plate Length | 0-12mm or as required |
| ASTM A240 Type 2205 Plate Width | 0-2500mm or as required |
| UNS S32205 Plate Thickness | 0.3 to 1200 mm or as required |
| ASTM A240 Type 2205 Plate Process | Hot/ Cold Rolled |
| 2205 duplex Plate surface | No.1, No. 2D, No. 2B, BA, No.3, No.4, No.6, No.7, 2B, 2D, BA NO(8), Cold rolled sheet (CR), Hot rolled plate (HR), SATIN (Met with Plastic Coated), No.1 finish hot rolled ASTM A240 Type 2205 Plate, 1D, 2B, No.4, BA, 8K, satin, hairline, brush, mirror etc. |
Duplex Plate Material
| Specification | ASTM A240 / ASME SA240 |
|---|---|
| Standard Industry Specifications |
|
| Material | Duplex 2205 Sheet & Duplex 2205 Plate |
| Tolerances of width and thickness |
|
| Saf 2205 Plate standards and approvals |
|
| Standard Duplex 2205 Plate & Sheet Sizes | 1000 x 2000 mm, 1220 x 2440 mm, 1500 x 3000 mm, 2000 x 2000 mm, 2000 x 4000 mm
|
| 1.4462 Plate Hardness | Soft, Hard, Half Hard, Quarter Hard, Spring Hard ASTM A240 Duplex Steel S32205 Sheet suppliers |
| Availability of Duplex 2205 Foil sizes | Thickness : 8-100 microns (0.00031-0.004 in) Width: Up to 500 mm (19.5 in) Weight (in rolls) : Up to 50 kg (110 lb); e.g. approxi- mately 1400 m at 8 microns and ap- proximately 112 m at 100 microns. |
| Profiling | To provide a full profiling service in India we use numerous profiling methods including:
|
| Plasma profiles | As per customer's drawings |
| Value added services for UNS S32205 Plate | Laser cutting, Waterjet cutting, Plasma cutting, Bending and mechanical processing, edge preparation, welding, sawing and shearing. |
| Saf 2205 Plate Manufacturer in india |
|
| Saf 2205 Plate Origin | Indian Origin, European Origin, Japanese Origin |
| Packing of Duplex 2205 Plate | Bundles with waterproof cloth outside or plywood box |
| services for UNS S32205 Coil |
|
| Test | UT, SGS testing, TUV etc |
| Supplier & distributors are located in | Abu Dhabi, Gimhae-si, New Delhi, Pimpri-Chinchwad, Port-of-Spain, Hyderabad, Chennai, Bangalore, Thiruvananthapuram, Surat, Jamshedpur, Tehran, Kolkata, India, Coimbatore, Montreal, Bogota, Tau, Ernakulam, Gurgaon, Khobar, Mumbai, Nagpur,Indore, Rajkot, Istanbul, Dammam, Gujarat, Perth, Courbevoie, Ludhiana, Kanpur, Melbourne, Caracas, Manama, Howrah, Muscat, Janeiro, Vadodara, Baroda, Lagos, Mexico Ahmedabad, Karachi, Calgary, Ranchi, Ludhiana, Riyadh, Sydney, Santiago, London, Bengaluru, Ahvaz, Kuwait, Noida, Ankara |
| Why buy Saf 2205 Plate from SP Metals ? |
|
SP Metals is an ONGC certified Duplex Sheet Supplier in India & 2205 Duplex Stainless Steel Plate distributor in Mumbai
Duplex Sheet Sizes
| Stocked Sizes | |
|---|---|
| Size (in inches) | Size (in milimeter) |
| .125" | 3.18mm |
| .134" | 3.40mm |
| .156" | 3.96mm |
| .187" | 4.75mm |
| .250" | 6.35mm |
| .312" | 7.92mm |
| .375" | 9.53mm |
| .500" | 12.7mm |
| .625" | 15.9mm |
| .750" | 19.1mm |
| .875" | 22.2mm |
| 1" | 25.4mm |
| 1.125" | 28.6mm |
| 1.250" | 31.8mm |
| 1.500" | 38.1mm |
| 1.750" | 44.5mm |
| 2" | 50.8mm |
| 2.500" | 63.5mm |
| 3" | 76.2mm |
Duplex 2205 Plate Thickness
| Duplex 2205 Plate Thickness (mm) | Duplex 2205 Plate Dimensions |
|---|---|
| 1.5 | 3m x 1.5m |
| 2.0 | 3m x 1.5m |
| 3.0 | 3m x 1.5m |
| 5.0 | 3m x 1.5m / 4m x 2m |
| 6.0 | 3m x 1.5m / 4m x 2m / 6m x 2m |
| 8.0 | 3m x 1.5m / 4m x 2m / 6m x 2m |
| 10.0 | 3m x 1.5m / 4m x 2m / 6m x 2m |
| 12.0 | 3m x 1.5m / 4m x 2m / 6m x 2m |
| 15.0 | 4m x 2m / 6m x 2m |
| 20.0 | 4m x 2m / 6m x 2m |
Melting Point Of Duplex Coil
| ASTM A240 Type 2205 Plate melting range |
| 2525-2630°F |
Physical Properties Of Duplex 2205 Sheet
| Poisson’s Ratio | 0.3 |
| Specific Heat Capacity at 212°F | 0.119 Btu/lb/°F |
| Elastic Modulus at 72°F | 29 x 10 psi |
| Thermal Conductivity at 212°F | 8.4 Btu/hr-ft-°F |
Duplex Stainless Steel Plate Distributors

Duplex Sheet Density
| UNS S32205 duplex 2205 Plate density |
| 0.278 lb/in3 |
Duplex Stainless Steel Weight
| Thickness | Plate Weight per Unit Area | Density |
|---|---|---|
| 3/16 inches | 0.06000 lbs/in²42.184176 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 1/4 inches | 0.08 lbs/in²56.245568 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 3/8 inches | 0.121 lbs/in²85.0714216 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 1/2 inches | 0.161 lbs/in²113.1942056 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 5/8 inches | 0.196 lbs/in²137.8016416 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 3/4 inches | 0.235 lbs/in²165.221356 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 7/8 inches | 0.274 lbs/in²192.6410704 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 1 inches | 0.313 lbs/in²220.0607848 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 1 1/4 inches | 0.391 lbs/in²274.9002136 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 1 1/2 inches | 0.47 lbs/in²330.442712 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 1 3/4 inches | 0.549 lbs/in²385.9852104 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 2 inches | 0.627 lbs/in²440.8246392 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 2 1/4 inches | 0.705 lbs/in²495.664068 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 2 1/2 inches | 0.784 lbs/in²551.2065664 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 2 3/4 inches | 0.862 lbs/in²606.0459952 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
| 3 inches | 0.941 lbs/in²661.5884936 kg/m² | 0.315 lbs/in³8.72 g/cm³ |
Duplex S31803 Plate Composition
| Type | Typical Base Metal Composition | Grade | UNS No. | GMAW / SAW / GTAW Autrod / Tigrod | FCAW |
|---|---|---|---|---|---|
| Duplex | 23Cr, 4Ni, 0.10N | (SAF) 2304, UR35N | S32304/ 1.4362 | ER2209 | SB 2209 |
| Duplex | 22Cr, 5.5Ni, 3Mo, 0.15N | (SAF) 2205, UR45N | S31803 /1.4462 S32205 | ER2209 | SB 2209 |
| Duplex | 25Cr, 7Ni, 3Mo, 0.14N | DP3 | S31260 | ER2509 | SB 2509 |
| Super Duplex | 25Cr, 6.5Ni, 3Mo, 0.18N | UR47N | S31200 | ER2509 | SB 2509 |
| Super Duplex | 25Cr, 6Ni, 3Mo, 2Cu, 0.20N | Ferralium 255 UR52N+ | S32550 | ER2509 | SB 2509* |
| Super Duplex | 25Cr, 6Ni, 3Mo, 0.7Cu, 0.7W, 0.25N | Zeron 100 | S32760 | ER2509 | SB 2509* |
| Super Duplex | 25Cr, 7Ni, 4Mo, 0.25N | (SAF) 2507 | S32750 | ER2509 | SB 2509 |
SP Metals is an ISO certified Duplex 2205 Plate Suppliers in India & Uns S31803 Plate Stockist in Mumbai.
Various Types Of UNS S32205 Plate
Avesta 2205 Plate Welding Process

Duplex Plate Dimensions
| Surface finish | Thickness (inches) | Width (inches) |
|---|---|---|
| 1 – Duplex 2205 Hot rolled, heat treated, pickled Plate & Sheet | .1000 – .3750 | max. 72 |
| 2R – Duplex 2205 Cold-rolled, bright-annealed Sheet & Plate | 0.002–0.06 | 0.118–25.551 |
| 2H – Duplex 2205 Work hardened Plate & Sheet | 0.002–0.06 | 0.118–24.803 |
| 2B – Duplex 2205 Cold rolled, heat treated, pickled, skin passed Sheet & Plate | 10–24 | 72* |
| 2D – Duplex 2205 Cold rolled, heat treated, pickled Plate & Sheet | 12–24 | 60 |
| BA Mexinox only | 18–28 | 48 |
| Deco Rolled-On Mexinox only | 14–28 | 48 |
| Duplex 2205 Polished Plate & Sheet (not brushed) | 11–24 | 60 |
| Temper rolled Mexinox only | 13–29 | 48 |
| Surface finish | Thickness (milimeter) | Width (milimeter) |
|---|---|---|
| DSS 2205 1D – Hot rolled, heat treated, pickled Plate & Sheet | 2.4–12.7 | 2032 |
| 2R – 2205 Cold-rolled, bright-annealed Sheet & Plate | 0.05–1.50 | 3–649 |
| 2H – 2205 Work hardened Plate & Sheet | 0.05–1.50 | 3–630 |
| 2B – 2205 Cold rolled, heat treated, pickled, skin passed Sheet & Plate | 0.25–8.0 | 2032 |
| 2D – 2205 Cold rolled, heat treated, pickled Plate & Sheet | 0.4–6.35 | 1524 |
| 2E – 2205 Cold rolled, heat treated, mechanically descaled Sheet & Plate | 0.4–8.0 | 2032 |
| 2R – 2205 Cold rolled, bright annealed Plate & Sheet | 0.25–3.5 | 1524 |
| 2H – 2205 Work hardened Sheet & Plate | 0.4–6.35 | 1524 |
| DSS 2205 Polished, brushed Plate & Sheet | 0.5–4.0 | 1524 |
| Deco | 0.3–3.5 | 1524 |
| Duplex 2205 Coil | 0.30–3.5 | 1,524 |
Equivalent Of Astm A240 Type 2205 Shim Sheet
| STANDARD | WERKSTOFF NR. | UNS |
|---|---|---|
| Duplex 2205 Plate | 1.4462 / 1.4462 | UNS S31803 / UNS S32205 |
Duplex Stainless Steel Sheet Chemical Behaviour
| Element | Percent By Weight | |
|---|---|---|
| P | Phosphorous | 0.03% max |
| Cr | Chromium | 22.0 - 23.0% |
| C | Carbon | 0.03% max |
| Ni | Nickel | 4.5 - 6.5% |
| N | Nitrogen | 0.1 - 0.2% |
| Mn | Manganese | 2.0% max |
| Mo | Molybdenum | 3.0 - 3.5% |
| Si | Silicon | 1.0% max |
| Fe | Iron | Balance |
| S | Sulfur | 0.02% max |
Tensile Strength Of UNS S32205 Sheets
| Ultimate Tensile Strength, ksi Minimum | Hardness Max. | .2% Yield Strength, ksi Minimum |
|---|---|---|
| 95 | 31 Rockwell C | 65 |
ONGC Approved Duplex Plate Suppliers In India. Also Check Duplex Steel Coil Mechanical Properties
Mechanical Composition Of UNS S31803 Plate
| Mechanical property | Value |
|---|---|
| Elongation, % | 25 minimum |
| 0.2% Yield Strength, ksi | 65 minimum |
| Hardness [HRC] | 293 maximum |
| Tensile Strength, ksi | 90 minimum |
2205 Duplex Stainless Steel Plate Uses

Sa 240 Gr 2205 Foil Stock
| Duplex 2205 Alloy Sheet | Duplex 2205 Werkstoff 1.4462 Sheet |
| Duplex 2205 Stainless Steel Strips | 2205 Duplex 1.4462 Flat |
| Duplex SS 2205 Coil | Duplex 2205 Grade F51 Sheet |
| Duplex 2205 Sheet | Inox Duplex 2205 Coil |
| Duplex 2205 Steel Flat | Duplex Type 2205 Plate |
| Avesta 2205 Plate | Lean Duplex 2205 Flat |
| 2205 Steel Coil | 22Cr Duplex Stainless Steel Plate |
| 2205 Duplex Flat | Duplex 2205 F60 Plate |
| Alloy 2205 Plate | 22Cr Duplex Stainless Flat |
| 2205 SS Sheet | 22Cr Duplex Steel Sheet |
| 2205 Stainless Steel Plate | 1.4462 saf 2205 Sheet |
| 2205 Duplex Steel Sheet | 1.4462 Duplex 2205 Coil |
| 22cr Duplex Sheet | Duplex 2205 Grade Sheet |
| Duplex 2205 AISI Plate | Duplex Stainless Steel Grade 2205 Coil |
| 22 Cr Super Duplex Coil | Duplex 2205 F51 Plate |
| Duplex 2205 Alloy Sheet | SA 240 Type 2205 Strips |
| 22 Cr Duplex Steel Sheet | Saf 2205 Duplex Stainless Steel Strips |
| Duplex Stainless Steel 2205 Coil | Duplex Stainless Steel 22 cr Sheet |
Difference Between Duplex 2205 Plate, Sheet, & Foil
Duplex Stainless Steel Plate Manufacturer in India, Suppliers Of Uns S32205 Plate In Mumbai, One Stop Shop For All Astm A240 Type 2205 Shim Sheet.
Duplex Sheet Hsn Code
| HS Code | Description |
|---|---|
| 72192190 | HOT ROLLED STAINLESS STEEL PLATES SLIT EDGE DUPLEX GRADE 2205 THICKNESS 15 MM WIDTH 2000 MM LENGTH 6000 MM |
| 72192190 | H.R. S.S. PLATES STOCKLOT T.P. 2205 DUPLEX (SIZE: THK: 12 TO15 X WIDTH: 1500 X LENGTH: 2980 TO 6000) |
| 72192190 | H.R. S.S. PLATES STOCKLOT T.P. 2205 DUPLEX (THK: 10 X WIDTH:1250 X LENGTH: 2500 MM) |
| 72192490 | STAINLESS STEEL HOT ROLLED PLATES GRADE 2205 DUPLEX (SIZE:8.00 MM X 1500 X 6000) |
| 72192490 | STAINLESS STEEL HOT ROLLED PLATES GRADE 2205 DUPLEX (SIZE:10.00 MM X 1500 X 6000) |
| 72192190 | H.R. S.S. PLATES STOCKLOT TP 2205 DUPLEX (SIZE: THK: 10 TO 60 X WIDTH: 1410 TO 2500 X LENGTH: 2600 TO 6800 MM) |
| 72192490 | STAINLESS STEEL HOT ROLLED PLATE DUPLEX GRADE 2205 (SIZE: 8.00 MM X 1500 MM X COIL) |
| 72192490 | STAINLESS STEEL HOT ROLLED PLATE DUPLEX GRADE 2205 (SIZE: 10.00 MM X 1500 MM X COIL) |
| 72192299 | STAINLESS STEEL SECONDARY HOT ROLLED PLATES DUPLEX GRADE TP2205 |
| 72192190 | H.R. S.S. PLATES STOCKLOT T.P. 2205 DUPLEX (SIZE: THK: 8 TO12 X WIDTH: 1500 TO 2000 MM X LENGTH: 2780 TO 6000 MM) |
| 72192190 | H.R. S.S. PLATES STOCKLOT T.P. 2205 DUPLEX (SIZE: THK: 9 TO25 X WIDTH: 1830 TO 2000 X LENGTH: 4440 TO 6000 MM) |
| 72192190 | H.R. SECOND CHOICE S.S. SHEET/PLATE DUPLEX 2205 (SIZE: THK:06 TO 08 X WIDTH: 1500 TO 2000 X LENGTH: 2555 TO 4000 MM) |
Get instant delivery Of 2 Inch Uns S32205 Sheets , 2205 Duplex Stainless Steel Sheet Suppliers In Mumbai, India.
Duplex Plate Vs Inconel Plate
Inconel
Inconel is a family of austenitic nickel-chromium-based superalloys.
| Inconel | Element (% by mass) | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ni | Cr | Fe | Mo | Nb | Co | Mn | Cu | Al | Ti | Si | C | S | P | B | |
| 601 | 72.0 | 14.0–17.0 | 6.0–10.0 | 1.0 | 0.5 | 0.5 | 0.15 | 0.015 | |||||||
| 617 | 44.2–56.0 | 20.0–24.0 | 3.0 | 8.0–10.0 | 10.0–15.0 | 0.5 | 0.5 | 0.8–1.5 | 0.6 | 0.5 | 0.15 | 0.015 | 0.015 | 0.006 | |
| 601 | 58.0 | 20.0–23.0 | 5.0 | 8.0–10.0 | 3.15–4.15 | 1.0 | 0.5 | 0.4 | 0.4 | 0.5 | 0.1 | 0.015 | 0.015 | ||
| 690 | 59.5 | 30 | 9.2 | 0.35 | 0.01 | 0.02 | 0.35 | 0.019 | 0.003 | ||||||
| 718 | 50.0–55.0 | 17.0–21.0 | balance | 2.8–3.3 | 4.75–5.5 | 1.0 | 0.35 | 0.2–0.8 | 0.65–1.15 | 0.3 | 0.35 | 0.08 | 0.015 | 0.015 | 0.006 |
| X-750 | 70.0 | 14.0–17.0 | 5.0–9.0 | 0.7–1.2 | 1.0 | 1.0 | 0.5 | 0.4–1.0 | 2.25–2.75 | 0.5 | 0.08 | 0.01 | |||
Duplex stainless steels are called “duplex” since they have a two-phase microstructure comprising of grains of ferritic and austenitic stainless steel.
Duplex Compositions (percentages)
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
| 2205 (S31803) | Min--Max | 0.030 | 2.00 | 1.00 | 0.030 | 0.020 | 21.0--23.0 | 2.5--3.5 | 4.5--6.5 | 0.08--0.20 |
| 2205 (S32205) | Min--Max | 0.030 | 2.00 | 1.00 | 0.030 | 0.020 | 22.0--23.0 | 3.0--3.5 | 4.5--6.5 | 0.14--0.20 |
Prestige quality Duplex Stainless Steel Plate Suppliers In India offer in DIN, ISO, EN, BS, JIS or ANSI standard.
Duplex Steel 2d Finish Plates Features