AFNOR AFNOR 18-04-01 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application |
|---|---|---|---|---|---|
| Steel Grades | Tool Steel | AFNOR 18-04-01 | AFNOR | ||
| UNI X 21O Cr 13 KU |
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| UNI X 28 W O9 KU |
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| UNI X 75 W 18 KU |
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| UNI X 82 MoW 09 KU |
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| SS 2242 |
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| SS 2260 |
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| SS 2722 |
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| AFNOR 06-05-04-02 |
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| AFNOR 07-05-04-04-02 |
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| AFNOR 08-04-02-01 |
| Element | Weight % |
| C | 0.65-0.80 |
| Mn | 0.10-0.40 |
| Si | 0.20-0.40 |
| Cr | 3.75-4.00 |
| Ni | 0.3 |
| W | 17.25-18.75 |
| V | 0.90-1.30 |
| Cu | 0.25 |
| P | 0.03 |
| S | 0.03 |
| 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) |
|---|---|---|---|---|---|---|
| 846 (≥) | 148 (≥) | 41 | 31 | 21 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 432 |
| 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 |
|---|---|---|---|---|---|---|---|
| 41 | - | - | 0.43 | - | |||
| 794 | 669 | - | 23.3 | 412 | - | ||
| 161 | - | 34 | 42.2 | 133 | 342 |
Heat treated : 1134°C - 1995°C
| Grade | Standard | Country | Application |
|---|---|---|---|
| X20Cr13(AFNOR) | AFNOR | France | Martensite And Precipitation Hardening |
| 1.4439(AFNOR) | AFNOR | France | Austenite |
| 1.4539(AFNOR) | AFNOR | France | Austenite |
| X6CrNiNb18-10(AFNOR) | AFNOR | France | Austenite |
| 1.4580(AFNOR) | AFNOR | France | Austenite |
| 1.4436(AFNOR) | AFNOR | France | Austenite |
| 1.4438(AFNOR) | AFNOR | France | Austenite |
| 1.4361(AFNOR) | AFNOR | France | Austenite |
| 1.4563(AFNOR) | AFNOR | France | Austenite |
| 1.4537(AFNOR) | AFNOR | France | Austenite |
| 1.4547(AFNOR) | AFNOR | France | Austenite |
| X1NiCrMoCuN25-20-7(AFNOR) | AFNOR | France | Austenite |
| X2CrNiN23-4(AFNOR) | AFNOR | France | Austenitic-Ferrite |
| 1.4362(AFNOR) | AFNOR | France | Austenitic-Ferrite |
| 1.4462(AFNOR) | AFNOR | France | Austenitic-Ferrite |
| 1.4507(AFNOR) | AFNOR | France | Austenitic-Ferrite |
| 1.4501(AFNOR) | AFNOR | France | Austenitic-Ferrite |
| Q195 | China | Engineering and welding | |
| Q215 | China | Engineering and welding | |
| Q215 B | China | Engineering and welding |
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