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AFNOR 45SCD6, 46SiCrMo6, 1.8062 Details

45SCD6 Air 9160C wrought steels used in aeronautical constructions

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45SCD6, 46SiCrMo6, 1.8062 Datasheet
AFNOR 45SCD6, 46SiCrMo6, 1.8062

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45SCD6, 46SiCrMo6, 1.8062 Application:wrought steels used in aeronautical constructions
Category Type Grade Designations
Grades Aviation and Aero Steel 45SCD6, 46SiCrMo6, 1.8062 France - AFNOR , AIR 9160 C - wrought steels used in aeronautical constructions
EN 10089 - Hot rolled steels for quenched and tempered springs
AF NF A35-571 - SPECIAL STRUCTURAL STEELS SUITABLE FOR THE MANUFACTURE OF SUSPENSION COMPONENTS
Chemical composition(mass fraction)(wt.%)
Elements Min.（≥） Max.（≤） Similar Remarks
C 0.42 0.50
Si 1.30 1.70
Mn 0.50 0.80
P - 0.025
S - 0.020
Cr 0.50 0.70
Mo 0.15 0.35
Mechanical properties of grade 45SCD6, 46SiCrMo6, 1.8062
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)
855 (≥) 652 (≥) 22 44 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 133
Physical properties of grade 45SCD6, 46SiCrMo6, 1.8062
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
458 (≥) 745 (≥) 11 44 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 122
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
312 696 183
45SCD6, 46SiCrMo6, 1.8062 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
45SCD6, 46SiCrMo6, 1.8062 AFNOR France
wrought steels used in aeronautical constructions