AISI440F
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| c | 0.95 | 1.2 | ||
| Si | - | 1 | ||
| Mn | - | 1.25 | ||
| P | - | 0.04 | ||
| S | 0.10 | 0.35 | ||
| Cr | 16 | 18 | ||
| Ni | - | 0.75 | ||
| Mo | 0.4 | 0.6 | ||
| N | - | 0.08 |
AISI440F
| 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) |
|---|---|---|---|---|---|---|
| 868 (≥) | 274 (≥) | 14 | 22 | 14 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 233 |
| 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 |
|---|---|---|---|---|---|---|---|
| 642 (≥) | 531 (≥) | 14 | 24 | 22 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 221 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 263 | 466 | 651 |
We can customize the production of AISI440F grade, contact us for the best solution.
–sales@specificsteel.com