
The minimum available content of molybdenum, nitrogen, and chromium has increased in this grade, giving it better strength and the ability to withstand all types of corrosion to the greatest extent. The welding electrode in this contains less nickel, ranging from 4 to 8 percent, compared to other austenitic steel products, producing excellent results and offering incredible value for the money. As a result, the duplex rings is unquestionably a wise substitute for selecting any other type of stainless steel. To ensure that the cut pieces can withstand extreme applications, Duplex circles are mixed in perfect chemical compositions.
Duplex Disc Rings are used in a variety of industries, including paper machines, pulp, and paper digesters. Duplex UNS S32205 Circles are also used in the manufacture of chemical processing equipment. Duplex circles are commonly used in high chloride and marine environments.
Searching for Duplex Circle in Germany? Find here the Benefits.
- Strength
- Weldability
- Stress resistance
- Corrosion resistance
- Ductility

Alloy 2205 Rings Manufacturer in India At Affordable Price
Duplex Stainless Steel Circle Price List
| Size (GSM) | Price in USD/Kg |
|---|---|
| 180 | US $0.74 |
| 120 | US $0.66 |
| 250 | US $0.57 |
| 80 | US $0.80 |
Specification of Duplex Circle
Duplex Circle Manufacturer in India, offering Circle with superior resistance to corrosion.
Duplex Circle Standard Sizes
- OD: 3 in. to 2000 mm
- Max Weight: 75.4 kg
- Width: 3 to 38 in.
- Height : 3 and 30mm
- Thickness : 1 to 100 mm
- Hot/Cold Forging
- Cutting Plate
- Closed/Open Die
- Upset/Drop Forging
- Impression Die Forging
- Heat Treat
- Sawing
- Machine
- Forging
- Specification
- Material grade
- Custom logo
- Heat number
- Forging As Per Drawing
- On Time Delivery
- Custom Forging Solutions
- Lowest Cost
- Forged Black
- Proof Machined
- European
- Korean
- Janpanese
- American
- Carton Box
- Protective Paper
- Wooden Case
- Age hardening
- Normalizing
- Hardening
- Heat Treatment
- Annealing
- Quenched & Tempering
- Density: 7.8 – 8.0 g/cm³
- Melting Point: 1400 – 1450°C
- Temperature : -50°C and 300°C
- Strength
- Weldability
- Stress resistance
- Corrosion resistance
- Ductility
- ASTM A240 | ASME SA240
- UNS: S31803 / S32205
- WNR: 1.4462
- Strength
- Customizable
- Hardness
- Corrosion resistance
- Ultrasonic Testing
- PMI/NDT Testing
- Liquid Penetrant Testing
- Quality Assurance
- Heat Treatment
- Plumbing
- Chemical production
- Construction
- Power generation
Supplier of Duplex Stainless Steel Discs in Mumbai With OD 40 to 3000 mm or Custom
Duplex Stainless Rolled Rings Dimensions
| WT (mm) | OD (mm) | Weight (kg) |
|---|---|---|
| 50 | 800 | 1005.3 |
| 40 | 700 | 616.6 |
| 30 | 600 | 423.6 |
| 30 | 500 | 294.5 |
| 25 | 450 | 198.2 |
| 25 | 400 | 157.1 |
| 20 | 350 | 102.5 |
| 20 | 300 | 75.4 |
| 15 | 250 | 39.3 |
| 12 | 200 | 25.1 |
| 10 | 150 | 14.1 |
| 10 | 100 | 6.3 |
Get UNS S31803 Blanks and Circle Plate with Smooth and Matte Surface Finish As Per ASTM A182
Surface Finish of Duplex Steel Forged Rings

Refer WNR 1.4462 Forged Ring Temperature Rating and Production Range
Stainless Steel Duplex Discs Temperature Rating
| Max. Hardness | Temperature | |
|---|---|---|
| Brucellosis | Rockwell | |
| 90 | 56 | -60 540 |
| 130 | -29 650 | |
| 170 | 86 | -40 650 |
| 35 | -200 425 | |
| 160 | 83 | -200 700b |
| 80 | -100 315 | |
| 160 | 83 | -200 700b |
| 150 | -100 1095 | |
| 150 | 83 | -200 450 |
| 150 | -100 760 | |
| 160 | 83 | -200 700b |
| 160 | -100 1095 | |
| 150 | 83 | -250 450 |
| 215 | -200 540 | |
| 160 | 83 | -250 700b |
| 200 | -100 1095 | |
| 120 | 68 | -40 540 |
| 110 | -200 760 | |
Check UNS S32205 Rolled Rings Chemical Composition, Equivalent Grade and Physical Properties
Chemical Composition of Duplex Plate Cut Rings
DSS Forged Rolled Rings Equivalent Grades
| Standard | UNS | WNR. |
|---|---|---|
| Duplex | S31803 / S32205 | 1.4462 |
Physical Properties of Duplex SS Seal Rings
| Property | Value | Unit |
|---|---|---|
| Melting Point | 1400 – 1450 | °C |
| Thermal Conductivity | 15 – 20 | W/m·K |
| Density | 7.8 – 8.0 | g/cm³ |
| Electrical Resistivity | 0.7 – 0.8 | μΩ·m |
| Specific Heat | 500 – 540 | J/kg·K |
Most Common Types of Duplex Circles
Duplex Circle Supplier in India, offering durable, corrosion-resistant Circles available in a wide range.
Duplex 2205 Socket Ring Mechanical Properties
| Property | Value | Unit |
|---|---|---|
| Yield Strength | 450 | MPa |
| Tensile Strength | 620 – 880 | MPa |
| Elongation | 25 – 40 | % |
| Poisson’s Ratio | 0.3 | – |
| Modulus of Elasticity | 200 | GPa |
| Impact Toughness | >100 | J at -50°C |
| Hardness | Value | Unit |
|---|---|---|
| Vickers | 270 – 310 | HV |
| Rockwell | 25 – 30 | HRC |
| Brinell | 250 – 290 | HB |
SAF 2205 Circle Plate Thickness Chart
| Size | 26 G. | 24 G. | 22 G. | 20 G. | 19 G. | 18 G. |
|---|---|---|---|---|---|---|
| 20 | 0 – 785 | 0 – 880 | 1 – 120 | 1 – 340 | 1 – 400 | 1 – 920 |
| 19 | 0 – 750 | 0 – 794 | 1 – 010 | 1 – 300 | 1 – 350 | 1 – 732 |
| 18 | 0 – 683 | 0 – 712 | 0 – 907 | 1 – 116 | 1 – 200 | 1 – 595 |
| 17 | 0 – 560 | 0 – 635 | 0 – 809 | 0 – 940 | 1 – 080 | 1 – 382 |
| 16 | 0 – 460 | 0 – 563 | 0 – 736 | 0 – 921 | 0 – 960 | 1 – 228 |
| 15 | 0 – 405 | 0 – 495 | 0 – 650 | 0 – 808 | 0 – 860 | 1 – 080 |
| 14 | 0 – 352 | 0 – 430 | 0 – 558 | 0 – 708 | 0 – 750 | 0 – 940 |
| 13 | 0 – 304 | 0 – 371 | 0 – 608 | 0 – 508 | 0 – 640 | 0 – 811 |
| 12 | 0 – 253 | 0 – 318 | 0 – 403 | 0 – 518 | 0 – 540 | 0 – 690 |
| 11 | 0 – 218 | 0 – 266 | 0 – 338 | 0 – 435 | 0 – 450 | 0 – 580 |
| 10 | 0 – 180 | 0 – 220 | 0 – 280 | 0 – 360 | 0 – 380 | 0 – 480 |
| 9.5 | 0 – 162 | 0 – 198 | 0 – 252 | 0 – 324 | 0 – 342 | 0 – 472 |
| 9 | 0 – 145 | 0 – 178 | 0 – 230 | 0 – 301 | 0 – 330 | 0 – 388 |
| 8.5 | 0 – 130 | 0 – 156 | 0 – 202 | 0 – 262 | 0 – 270 | 0 – 347 |
| 8 | 0 – 115 | 0 – 140 | 0 – 180 | 0 – 230 | 0 – 240 | 0 – 307 |
| 7.5 | 0 – 100 | 0 – 123 | 0 – 157 | 0.201 | 0.212 | 0.270 |
| 7 | 0 – 088 | 0 – 107 | 0 – 136 | 0 – 176 | 0 – 190 | 0 – 235 |
| 6.5 | 0 – 074 | 0 – 093 | 0 – 128 | 0 – 150 | 0 – 153 | 0 – 200 |
| 6 | 0 – 064 | 0 – 079 | 0 – 100 | 0 – 130 | 0 – 136 | 0 – 172 |
| 5.5 | 0 – 054 | 0 – 066 | 0 – 085 | 0 – 109 | 0 – 119 | 0 – 146 |
| 5 | 0 – 045 | 0 – 055 | 0 – 070 | 0 – 090 | 0 – 095 | 0 – 120 |
| 4.5 | 0 – 040 | 0.049 | 0 – 062 | 0 – 080 | 0 – 085 | .0 – 107 |
Impact Properties of WNR 1.4462 Pancake Forgings
| Temperature (°C) | Impact Test |
|---|---|
| -20 | 30 |
| -45 | 15 |
| 25 | 160 |
| 0 | 60 |
DSS 2205 Disc Forgings Capabilities
| OD | Face Height |
|---|---|
| OD 50″ max | 20″ max |
Equivalent Standards of UNS S31803 Gear Blanks
| ISO | US | China | European Union | ||||
|---|---|---|---|---|---|---|---|
| Grade | Standard | Grade | Standard | Grade | Standard | Name | Standard |
| X2CrNiMoN22-5-3 (4462-318-03-I) | ISO 15510 | UNS S32205 | ASTM A182 | 022Cr22Ni5Mo3N | GB/T 1220; GB/T 3280 | X2CrNiMoN22-5-3 | EN 10088-2; EN 10088-3 |
Delivery Time of Duplex Circle As Per Country
| Export to | Shipping Time in Days |
|---|---|
| Switzerland | 45-60 |
| Belgium | 45 |
| Austria | 60 |
| Netherlands | 60 |
| Slovenia | 60 |
| Germany | 60 |
| Czech Republic | 45 |
















