NF A 35-590 Tool steels; Replaced by NF EN ISO 4957:2000
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.30 | 0.40 | ||
| Si | 0.30 | 0.80 | ||
| Mn | 0.50 | 1.50 | ||
| Cr | 1.50 | 2.20 | ||
| Mo | 0.40 | 0.60 |
35CrMo8 NF A 35-590 Tool steels; Replaced by NF EN ISO 4957:2000
| 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) |
|---|---|---|---|---|---|---|
| 755 (≥) | 778 (≥) | 24 | 12 | 34 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 344 |
| 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 |
|---|---|---|---|---|---|---|---|
| 775 (≥) | 485 (≥) | 13 | 31 | 13 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 244 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 831 | 743 | 533 |
We can customize the production of 35CrMo8 grade, contact us for the best solution.
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