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AFNOR 40CDV20 Air 9160/C Details

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40CDV20 Air 9160/C Application:wrought steels used in aeronautical constructions

Category Type Grade Designations
Grades Aviation and Aero Steel 40CDV20 Air 9160/C France - AFNOR , AIR 9160 C - wrought steels used in aeronautical constructions

Chemical composition(wt.%) of 40CDV20 Air 9160/C grade: AIR 9160 C

Elements Min.(≥) Max.(≤)
C 0.37 0.44
Si 0.80 1.00
Mn 0.20 0.40
P - 0.015
S - 0.010
Cr 4.75 5.25
Mo 1.20 1.40
V 0.40 0.60
40CDV20 Air 9160C wrought steels used in aeronautical constructions

Mechanical properties of grade 40CDV20 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)
871 (≥) 864 (≥) 44 43 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical properties of grade 40CDV20 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
198 (≥) 381 (≥) 34 34 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 423
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
112 869 737

40CDV20 Air 9160/C - Form of Supply

Product type Products Dimension Processes Deliver Status
Plates / Sheets Plates / Sheets 0.08-200mm(T)*W*L Forging, hot rolling and cold rolling Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Steel Bar Round Bar, Flat Bar, Square Bar Φ8-1200mm*L Forging, hot rolling and cold rolling, Cast Black, Rough Turning, Shot Blasting,
Coil / Strip Steel Coil /Steel Strip 0.03-16.0x1200mm Cold-Rolled & Hot-Rolled Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Pipes / Tubes Seamless Pipes/Tubes, Welded Pipes/Tubes OD:6-219mm x WT:0.5-20.0mm Hot extrusion, Cold Drawn, Welded Annealed, Solution and Aging, Q+T, ACID-WASHED

Cross Reference Table(Equivalent Grade)

Grade Standard Country Application
40CDV20 Air 9160/C AFNOR France
wrought steels used in aeronautical constructions
E-40CDV20 Air 9160/C AFNOR France
wrought steels used in aeronautical constructions

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