wrought steels used in aeronautical constructions
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.08 | 0.15 | ||
| Si | - | 0.50 | ||
| Mn | 0.70 | 1.30 | ||
| P | - | 0.035 | ||
| S | - | 0.025 | ||
| Cr | 15.00 | 16.00 | ||
| Ni | 4.00 | 5.00 | ||
| Mo | 2.50 | 3.25 | ||
| N | 0.05 | 0.15 | ||
| Cu | - | 0.20 |
Z12CND16-04 Air 9160C wrought steels used in aeronautical constructions
| 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) |
|---|---|---|---|---|---|---|
| 668 (≥) | 845 (≥) | 12 | 31 | 23 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 434 |
| 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 |
|---|---|---|---|---|---|---|---|
| 964 (≥) | 447 (≥) | 21 | 44 | 43 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 121 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 642 | 912 | 293 |
We can customize the production of Z12CND16-04 Air 9160/C grade, contact us for the best solution.
–sales@specificsteel.com