France AFNOR NiCr20TiAI Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999)) and NiCr20TiAI Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application | 
|---|---|---|---|---|---|
| Steel Grades | Special Steel | NiCr20TiAI | AFNOR | France | Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999)) | 
| 25Mn5 | |||||
| 27CrMoV5-7 | |||||
| 25CrMo4 | |||||
| 30CrNiMo8 | |||||
| 34CrNiMo6 | |||||
| 35B2 | |||||
| 40CrMoV4-6 | |||||
| 41NiCrMoV7-3-2 | |||||
| 42CrMo5-6 | |||||
| C35E | 
| C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | 
|---|---|---|---|---|---|---|
| 0.04-0.10 | Max 1.00 | Max 1.00 | Max 0.020 | Max 0.015 | 18.0-21.0 | Max 65.0 | 
| Yield Rp0.2 (MPa) | Tensile Rm (MPa) | Impact KV/Ku (J) | Elongation A (%) | Reduction in cross section on fracture Z (%) | As-Heat-Treated Condition | Brinell hardness (HBW) | 
|---|---|---|---|---|---|---|
| 753 (≥) | 843 (≥) | 43 | 12 | 31 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 341 | 
| Temperature (°C) | Modulus of elasticity (GPa) | Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and | Thermal conductivity (W/m·°C) | Specific thermal capacity (J/kg·°C) | Specific electrical resistivity (Ω mm²/m) | Density (kg/dm³) | Poisson’s coefficient, ν | 
|---|---|---|---|---|---|---|---|
| 31 | - | - | 0.24 | - | |||
| 811 | 555 | - | 32.3 | 421 | - | ||
| 793 | - | 33 | 32.2 | 423 | 312 | 
Heat treated : 1491°C - 1126°C
| Grade | Standard | Country | Application | 
|---|---|---|---|
| NiCr20TiAI | AFNOR | France | Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999)) | 
| NiCr20TiAI | AFNOR | France | Valve Internal Combustion Engines steel (NF-EN 1009-1998) | 
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