Z12CNDV12 Air 9160/C Aviation and Aero Steel to AIR 9160 C

Z12CNDV12 Air 9160/C - Specification & Application

  • AIR 9160 C - wrought steels used in aeronautical constructions

wrought steels used in aeronautical constructions

Chemical composition(wt.%) of Z12CNDV12 Air 9160/C grade: to AIR 9160 C

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.08 0.15
Si - 0.35
Mn 0.50 0.90
P - 0.035
S - 0.025
Cr 11.00 12.50
Ni 2.00 3.00
Mo 1.50 2.00
V 0.25 0.40
N 0.02 0.04

Z12CNDV12 Air 9160/C - Detail

Z12CNDV12 Air 9160C wrought steels used in aeronautical constructions

Mechanical properties of grade Z12CNDV12 Air 9160/C AIR 9160 C

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)
193 (≥) 535 (≥) 21 33 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical properties of grade Z12CNDV12 Air 9160/C AIR 9160 C

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
494 (≥) 798 (≥) 33 12 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 444
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
421 394 735
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