EN EN X7CrNiAl17-7 Enquiry | Print this page
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- » EN X7CrNiAl17-7
EN X12CrMnNiNi8-9-5
EN X20Cr13
EN X30Cr13
EN X39Cr13
EN X39CrMo17-1
EN X46Cr13
EN X50CrMoV15
EN X5CrNi18-10
EN X5CrNiMo17-12-2
EN X6Cr17 - EN
- Euronorm
- Euronorm Stainless Steel
Chemical composition % of the ladle analysis of grade EN X7CrNiAl17-7
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Al(%) |
| 0.09 | 0.70 | 1.00 | 0.040 | 0.015 | 16.0-18.0 | 6.50-7.80 | 0.70-1.50 |
| 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) |
|---|---|---|---|---|---|---|
| 795 (≥) | 957 (≥) | 21 | 43 | 12 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 424 |
| 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 |
|---|---|---|---|---|---|---|---|
| 686 (≥) | 271 (≥) | 14 | 13 | 34 | 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 |
|||||
| 226 | 812 | 746 |
| 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 |
|---|---|---|---|
| X7CrNiAl17-7 | Steel wire for mechanical springs - Part 3: Stainless spring steel wire |
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| 1.4568 | Steel wire for mechanical springs - Part 3: Stainless spring steel wire |
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| X7CrNiAl17-7 | Steel wire for mechanical springs - Part 3: Stainless spring steel wire |
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| 1.4568 | Steel wire for mechanical springs - Part 3: Stainless spring steel wire |
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| X7CrNiAl17-7 | Stainless steels - Chemical composition |