UNS S31803 Enquiry | Print this page
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S31260
DP-3
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3RE60
3RE60
S31500
S31500
2205
2205
S31803 - UNS
- USA
- Dual-phase steel
Chemical composition % of the ladle analysis of grade S31803
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Mo(％) | N(%) |
| 0.03 | 1 | 2 | Max 0.03 | Max 0.02 | 21.0-23.0 | 4.50-6.50 | 2.50-3.50 | 2.50-3.50 |
| Proof strength Rp0.2 (MPa) |
Tensile strength Rm (MPa) |
Impact energy KV (J) |
Elongation at fracture A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
|---|---|---|---|---|---|---|
| 158 (≥) | 473 (≥) | 41 | 24 | 34 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 312 |
| Property | Density kg/dm3 |
Temperature T °C/F |
Specific heat J / kgK |
Thermal conductivity W/mK |
Electric resistance µΩ·cm |
Modulus of elasticity kN/mm2 |
Expansion rate |
|---|---|---|---|---|---|---|---|
| 272 (≥) | 846 (≥) | 42 | 44 | 12 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 323 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
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| 528 | 235 | 491 |
| Product type | Products | Dimension | Processes | Deliver Status |
|---|---|---|---|---|
| Plates / Sheets | Plates / Sheets | 0.08-200mm(T)*W*L | Forging, hot rolling and cold rolling | Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting |
| Steel Bar | Round Bar, Flat Bar, Square Bar | Φ8-1200mm*L | Forging, hot rolling and cold rolling, Cast | Black, Rough Turning, Shot Blasting, |
| Coil / Strip | Steel Coil /Steel Strip | 0.03-16.0x1200mm | Cold-Rolled & Hot-Rolled | Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting |
| Pipes / Tubes | Seamless Pipes/Tubes, Welded Pipes/Tubes | OD:6-219mm x WT:0.5-20.0mm | Hot extrusion, Cold Drawn, Welded | Annealed, Solution and Aging, Q+T, ACID-WASHED |
| Grade | Standard | Country | Application |
|---|---|---|---|
| A 1049 S31803 | Stainless Steel Forgings, Ferritic/Austenitic (Duplex), for Pressure Vessels and Related Components |
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| A 240 S31803 | Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications |
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| A 270 S31803 | Seamless and Welded Austenitic Stainless Steel Sanitary Tubing |
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| A 276 S31803 | Stainless Steel Bars and Shapes |
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| A 479 S31803 | Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels |
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| A 511 S31803 | Seamless Stainless Steel Mechanical Tubing |
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| A 789 S31803 | Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing for General Service |
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| A 790 S31803 | Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe |
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| A 815 CRS31803 | Wrought Ferritic, Ferritic/Austenitic, and Martensitic Stainless Steel Piping Fittings |
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| A 815 WPS31803 | Wrought Ferritic, Ferritic/Austenitic, and Martensitic Stainless Steel Piping Fittings |
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| A 928 S31803 | Ferritic/Austenitic (Duplex) Stainless Steel Pipe Electric Fusion Welded with Addition of Filler Metal |
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| A 949 S31803 | Spray-Formed Seamless Ferritic/Austenitic Stainless Steel Pipe |
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| A 955 S31803 Grade 280 | Deformed and Plain Stainless-Steel Bars for Concrete Reinforcement |
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| A 955 S31803 Grade 40 | Deformed and Plain Stainless-Steel Bars for Concrete Reinforcement |
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| A 955 S31803 Grade 420 | Deformed and Plain Stainless-Steel Bars for Concrete Reinforcement |
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| A 955 S31803 Grade 520 | Deformed and Plain Stainless-Steel Bars for Concrete Reinforcement |
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| A 955 S31803 Grade 60 | Deformed and Plain Stainless-Steel Bars for Concrete Reinforcement |
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| A 955 S31803 Grade 75 | Deformed and Plain Stainless-Steel Bars for Concrete Reinforcement |
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| A 959 S31803 | Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels |
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| A 988 S31803 | Hot Isostatically-Pressed Stainless Steel Flanges, Fittings, Valves, and Parts for High Temperature Service |