AFNOR X8Ni9 Enquiry | Print this page
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- » X8Ni9
NiCr15Fe7TiAI
X2CrNb18-9
X3CrNiMoBN17-13-3
X5CrNi18-10
X5CrNiMo17-12-2
X6CrNi18-10
X6CrNiMoB17-12-2
X6CrNiTiB18-10
X6NiCrTiMoB25-15-2
X7CrNiMoBNb16-6 - AFNOR
- France
- Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999))
Chemical composition % of the ladle analysis of grade X8Ni9
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Ni(％) | Mo(％) | V(%) |
| Max 0.10 | Max 0.35 | 0.30-0.80 | Max 0.020 | Max 0.010 | 8.50-10.0 | Max 0.10 | Max 0.05 |
| 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) |
|---|---|---|---|---|---|---|
| 134 (≥) | 436 (≥) | 23 | 13 | 24 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 113 |
| 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 |
|---|---|---|---|---|---|---|---|
| 872 (≥) | 626 (≥) | 23 | 21 | 14 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 331 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
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| 735 | 269 | 933 |
| 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 |
|---|---|---|---|
| X8Ni9 | Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties |
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| 1.5662 | Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties |