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AFNOR 35CD4 Air 9160/C Details

35CD4 Air 9160C wrought steels used in aeronautical constructions

AFNOR 35CD4 Air 9160/C Standard Download

35CD4 Air 9160/C Datasheet
AFNOR 35CD4 Air 9160/C

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35CD4 Air 9160/C Application:wrought steels used in aeronautical constructions
Category Type Grade Designations
Grades Aviation and Aero Steel 35CD4 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 0.30 0.37
Si 0.15 0.40
Mn 0.50 0.80
P - 0.025
S - 0.020
Cr 0.90 1.20
Mo 0.15 0.30
Ni - 0.40
Mechanical properties of grade 35CD4 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)
721 (≥) 825 (≥) 24 23 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 432
Physical properties of grade 35CD4 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
465 (≥) 975 (≥) 14 34 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 432
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
374 927 664
35CD4 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
35CD4 Air 9160C AFNOR France
SPECIAL STEEL GRADES APPROVED FOR USE IN THE AEROSPACE INDUSTRY.
35CD4 Air 9160/C AFNOR France
wrought steels used in aeronautical constructions