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AFNOR E-Z6NCT25 Air 9160/C Details

E-Z6NCT25 Air 9160C wrought steels used in aeronautical constructions

AFNOR E-Z6NCT25 Air 9160/C Standard Download

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E-Z6NCT25 Air 9160/C Application:wrought steels used in aeronautical constructions
Category Type Grade Designations
Grades Aviation and Aero Steel E-Z6NCT25 Air 9160/C France - AFNOR , AIR 9160 C - wrought steels used in aeronautical constructions
Chemical composition(mass fraction)(wt.%)
Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.08
Si 0.40 1.00
Mn 1.00 2.00
P - 0.030
S - 0.015
Cr 13.50 16.00
Ni 24.00 27.00
Mo 1.00 1.50
V 0.10 0.50
Al - 0.35
Ti 1.90 2.300
B 0.001 0.010
Mechanical properties of grade E-Z6NCT25 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)
698 (≥) 535 (≥) 22 14 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 224
Physical properties of grade E-Z6NCT25 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
635 (≥) 211 (≥) 22 42 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 242
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
867 225 349
E-Z6NCT25 Air 9160/C Range of products
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
E-Z6NCT25 Air 9160/C AFNOR France
wrought steels used in aeronautical constructions