
| Check here information related to duplex steel circles | |
|---|---|
| Custom Sizes | Available |
| Discount | On bulk order |
| MTC | EN 10204 3.1/3.2 |
| Delivery Time |
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| Ready Stock Available Sizes |
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| Ready Stock of Rings Available Sizes | 3 to 48 inch |
| Packing |
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| Value Added Service |
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| Why Choose Naman Pipe |
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| Inhouse Testing |
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| Third Party Inspections |
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SAF 2205 Circle Ring supplier in India
Why Duplex 2205 Circles Mostly Used For Offshore Applications?
Table of Content
Alloy 2205 Disc Blanks are available in all thickness and diameter
Duplex Steel Circles Specification
- Duplex
- ASTM A240
- ASME SA240
- Diameter: 3" to 38"
- Thickness: 1/8" - 5/8"
- Welding
- Punching
- Decoiling
- Cutting
- Bending
- Hot Rolling
- Cold Rolling
- Cold drawn
- Slit Edge
- Mill Edge
- Ukraine
- European
- Indian
- Japanese
- USA
- Russian
- Korean
- Bright Annealed
- Mill Finishes
- NO. 1 FINISH
- NO. 3 & NO. 4
- NO. 6 FINISH
- NO. 7 FINISH
- NO. 8 FINISH
- Compression test
- Tensile test
- Bending test
- Failure Analysis
- Brinell hardness test
- Rockwell hardness test
- Impact test
- Small Flat Circle
- Perforated Circle
- CNC Finish Circle
- Polished Unique Circle
- Normalizing
- Annealing
- Quenching Tempering
- ±0.01mm
2205 Duplex Steel Forged Circle have high strength and good Corrosion resistance, View Composition
UNS S31803 Circle Chemical Composition
| Gr | Fe | Mn | C | Si | S | P | Cr | Ni | Mo | N |
|---|---|---|---|---|---|---|---|---|---|---|
| S32205 | 63.54 min | 2.00 max | 0.030 max | 1.00 max | 0.020 max | 0.030 max | 21.0 – 23.0 | 4.50 – 6.50 | 2.50 - 3.50 | 0.8 – 0.20 |
| S31803 | 63.72 min | 2.00 max | 0.030 max | 1.00 max | 0.020 max | 0.030 max | 22.0 – 23.0 | 4.50 – 6.50 | 3.0 – 3.5 | 0.14 – 0.20 |
Duplex Steel Circles Types
ASME SA 240 UNS S31803 Circle
UNS S31803 DSS HR Circle
2205 Duplex Steel Dics
ASTM A240 UNS S31803 CR Circle
DIN 1.4462 Polished Circle
SA 240 Alloy 2205 Hot Rolled Circle
Duplex Cold Rolled Circles
Alloy 2205 Mirror Finish Circle
DSS 2205 Circle Plate
Duplex Stainless Steel 2205 Color Coated Circle
2205 DSS Small Flat Circle
SS 2205 CNC Finish Circle
Check Yield and Tensile Strength of 2205 DSS Rings and Round Plate
Alloy 2205 Circles Mechanical Properties
| Melting Point | Density | Tensile Properties | Elongational | (0.2%Offset) Yield Properties |
|---|---|---|---|---|
| (2460 °F) 1350 °C | 7.08 g/cm3 | MPa – 550, Psi – 80000 | 15 % | MPa – 800, Psi – 116000 |
DIN 1.4462 Circle Equivalent
| UNS | WERKSTOFF NR. |
|---|---|
| S31803 / S32205 | 1.4462 |
ASME SA240 EN 1.4462 Circles Size Chart
| Size | 26 G. | 19 G. | 18 G. | 20 G. | 24 G. | 22 G. |
| 5 inch | 0-045 | 0-095 | 0-120 | 0-090 | 0-055 | 0-070 |
| .4.5 inch | 0-040 | 0-085 | .0-107 | 0-080 | 0.049 | 0-062 |
| 5.5 inch | 0-054 | 0-119 | 0-146 | 0-109 | 0-066 | 0-085 |
| 6.5 inch | 0-074 | 0-153 | 0-200 | 0-150 | 0-093 | 0-128 |
| 6 inch | 0-064 | 0-136 | 0-172 | 0-130 | 0-079 | 0-100 |
| 7 inch | 0-088 | 0-190 | 0-235 | 0-176 | 0-107 | 0-136 |
| 8 inch | 0-115 | 0-240 | 0-307 | 0-230 | 0-140 | 0-180 |
| 7.5 inch | 0-100 | 0.212 | 0.270 | 0.201 | 0-123 | 0-157 |
| 8.5 inch | 0-130 | 0-270 | 0-347 | 0-262 | 0-156 | 0-202 |
| 9.5 inch | 0-162 | 0-342 | 0-472 | 0-324 | 0-198 | 0-252 |
| 9 inch | 0-145 | 0-330 | 0-388 | 0-301 | 0-178 | 0-230 |
| 10 inch | 0-180 | 0-380 | 0-480 | 0-360 | 0-220 | 0-280 |
| 12 inch | 0-253 | 0-540 | 0-690 | 0-518 | 0-318 | 0-403 |
| 11 inch | 0-218 | 0-450 | 0-580 | 0-435 | 0-266 | 0-338 |
| 13 inch | 0-304 | 0-640 | 0-811 | 0-508 | 0-371 | 0-608 |
| 20 inch | 0-785 | 1-400 | 1-920 | 1-340 | 0-880 | 1-120 |
| 15 inch | 0-405 | 0-860 | 1-080 | 0-808 | 0-495 | 0-650 |
| 14 inch | 0-352 | 0-750 | 0-940 | 0-708 | 0-430 | 0-558 |
| 16 inch | 0-460 | 0-960 | 1-228 | 0-921 | 0-563 | 0-736 |
| 18 inch | 0-683 | 1-200 | 1-595 | 1-116 | 0-712 | 0-907 |
| 17 inch | 0-560 | 1-080 | 1-382 | 0-940 | 0-635 | 0-809 |
| 19 inch | 0-750 | 1-350 | 1-732 | 1-300 | 0-794 | 1-010 |
INOX 2205 Blank Plate used in Chemical and Pharmaceutical Industries
Duplex Steel Circle Application

20 years of Experience as a supplier of these materials in below mentioned locations
Petroliam Nasional Berhad (PETRONAS)-Malaysia
Lake Charles Lng Liquefaction Plant-USA
Adco Jebel Dhanna Crude Storage Tanks












