AFNOR 12NC12 Air 9160/C

Grades | Aviation and Aero Steel | 12NC12 Air 9160/C

AFNOR 12NC12 Air 9160/C

PDF | Word | Print

12NC12 Air 9160/C Application:wrought steels used in aeronautical constructions

Chemical composition(mass fraction)(wt.%) of the 12NC12 Air 9160/C
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

Mechanical properties of grade 12NC12 Air 9160/C

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition HBW
434 (≥) 299 (≥) 44 43 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical properties of grade 12NC12 Air 9160/C

Property Density
kg/dm3		 Temperature T
°C/F		 Specific heat
J / kgK		 Thermal conductivity
W/mK		 Electric resistance
µΩ·cm
888 (≥) 254 (≥) 34 33 41 Solution and Aging, Annealing, Ausaging, Q+T,etc
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2		 - - -
277 536 782 - - -

12NC12 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