AFNOR X1CrNi25-21 Enquiry | Print this page
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1.4401(AFNOR)
X6CrNiMoTi17-12-2
1.4571(AFNOR)
X2CrNiMo17-12-3
1.4423
X2CrNiMo18-14-3
X2CrNiMoN17-13-5
1.4439(AFNOR)
X1CrNiMoCu25-20-5
1.4539(AFNOR) - AFNOR
- France
- Austenite
Chemical composition % of the ladle analysis of grade X1CrNi25-21
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Mo(％) | N(%) |
| Max 0.020 | Max 0.25 | Max 2.00 | Max 0.025 | Max 0.010 | 24.00-26.00 | 20.00-22.00 | Max 0.20 | Max 0.11 |
| 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) |
|---|---|---|---|---|---|---|
| 328 (≥) | 547 (≥) | 42 | 33 | 13 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 241 |
| 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 |
|---|---|---|---|---|---|---|---|
| 375 (≥) | 399 (≥) | 44 | 11 | 21 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 423 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 733 | 816 | 373 |
| 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 |
|---|---|---|---|
| X1CrNi25-21 | Flat products made of steels for pressure purposes - Part 7: Stainless steels |
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| 1.4335 | Flat products made of steels for pressure purposes - Part 7: Stainless steels |
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| X1CrNi25-21 | Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel |
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| 1.4335 | Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel |