wrought steels used in aeronautical constructions
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.26 | 0.33 | ||
| Si | 0.10 | 0.40 | ||
| Mn | 0.20 | 0.60 | ||
| P | - | 0.025 | ||
| S | - | 0.020 | ||
| Cr | 1.20 | 1.50 | ||
| Mo | 0.30 | 0.60 | ||
| Ni | 3.30 | 4.30 |
30NCD16 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) |
|---|---|---|---|---|---|---|
| 639 (≥) | 499 (≥) | 21 | 42 | 22 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 321 |
| 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 |
|---|---|---|---|---|---|---|---|
| 231 (≥) | 684 (≥) | 23 | 44 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 323 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 369 | 148 | 346 |
We can customize the production of 30NCD16 Air 9160/C grade, contact us for the best solution.
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