UNS S32550 Enquiry | Print this page
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- » S32550
S31803
S32304
S32304
2304
2304
S32404
S32404
Uranus50
Uranus50
S32550 - UNS
- USA
- Dual-phase steel
Chemical composition % of the ladle analysis of grade S32550
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Mo(％) | N(%) | Cu(%) |
| 0.04 | 1 | 1.5 | Max 0.04 | Max 0.03 | 24.0-27.0 | 4.50-6.50 | 2.00-4.00 | 1.50-2.50 | 1.50-2.50 |
| 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) |
|---|---|---|---|---|---|---|
| 281 (≥) | 724 (≥) | 21 | 22 | 11 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 144 |
| 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 |
|---|---|---|---|---|---|---|---|
| 462 (≥) | 224 (≥) | 34 | 43 | 13 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 143 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 658 | 952 | 957 |
| 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 S32550 | Stainless Steel Forgings, Ferritic/Austenitic (Duplex), for Pressure Vessels and Related Components |
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| A 240 S32550 | Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications |
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| A 276 S32550 | Stainless Steel Bars and Shapes |
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| A 473 S32550 | Stainless Steel Forgings |
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| A 479 S32550 | Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels |
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| A 511 S32550 | Seamless Stainless Steel Mechanical Tubing |
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| A 789 S32550 | Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing for General Service |
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| A 790 S32550 | Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe |
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| A 815 CRS32550 | Wrought Ferritic, Ferritic/Austenitic, and Martensitic Stainless Steel Piping Fittings |
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| A 815 WPS32550 | Wrought Ferritic, Ferritic/Austenitic, and Martensitic Stainless Steel Piping Fittings |
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| A 928 S32550 | Ferritic/Austenitic (Duplex) Stainless Steel Pipe Electric Fusion Welded with Addition of Filler Metal |
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| A 949 S32550 | Spray-Formed Seamless Ferritic/Austenitic Stainless Steel Pipe |
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| S32550 | Duplex (Austenitic-Ferritic) Chromium Nickel Molybdenum Copper Nitrogen Stainless Steel |
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| SA-240 S32550 | Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications |
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| SA-276 S32550 | Specification for Stainless Steel Bars and Shapes |
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| SA-479 S32550 | Specification for Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels |
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| SA-789 S32550 | Specification for Seamless and Welded Ferritic /Austenitic Stainless Steel Tubing for General Service |
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| SA-790 S32550 | Specification for Seamless and Welded Ferritic /Austenitic Stainless Steel Pipe |
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| SA-815 CRS32550 | Specification for Wrought Ferritic, Ferritic /Austenitic, and Martensitic Stainless Steel Piping Fittings |
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| SA-815 WPS32550 | Specification for Wrought Ferritic, Ferritic /Austenitic, and Martensitic Stainless Steel Piping Fittings |
