wrought steels used in aeronautical constructions
Elements | Min.(≥) | Max.(≤) | Similar | Remarks |
---|---|---|---|---|
C | 0.10 | 0.16 | ||
Si | 0.15 | 0.40 | ||
Mn | 0.35 | 0.65 | ||
P | - | 0.025 | ||
S | - | 0.020 | ||
Cr | 0.60 | 0.90 | ||
Ni | 2.75 | 3.25 |
12NC12 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) |
---|---|---|---|---|---|---|
158 (≥) | 456 (≥) | 24 | 42 | 23 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 241 |
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 |
---|---|---|---|---|---|---|---|
945 (≥) | 192 (≥) | 43 | 12 | 11 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 123 | |
Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
813 | 121 | 966 |
We can customize the production of 12NC12 Air 9160/C grade, contact us for the best solution.
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