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30CD12 Air 9160/C chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 30CD12 Air 9160/C

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AFNOR 30CD12 Air 9160/C

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This page is mainly introduced the 30CD12 Air 9160/C chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 30CD12 Air 9160/C,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
30CD12 Air 9160C wrought steels used in aeronautical constructions

Steel Garde:30CD12 Air 9160/C
Type:Aviation and Aero Steel
Country:France
Standard:AFNOR
Standard Number:

ITEM Standard Number Descriptions

1 AIR 9160 C wrought steels used in aeronautical constructions
Application:wrought steels used in aeronautical constructions

ITEM	Standard Number	Descriptions
1	AIR 9160 C	wrought steels used in aeronautical constructions

Relevant products:

Air 9160C 30CD12 Round Bar

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.28	0.35
Si	0.10	0.40
Mn	0.40	0.70
P		0.025
S		0.020
Cr	2.80	3.30
Ni		0.30
Mo	0.30	0.50

Mechanical Properties

Tensile strength	468～685	σb/MPa
Yield Strength	405	σ 0.2 ≥/MPa
Elongation	75	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	728～645	-
HRC	30	-

Physical Properties

Thermal expansion	92-85	e-6/K
Thermal conductivity	18-71	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	0566-6057	째C
Density	0425-0216	kg/m³
Resistivity	0.50-0.60	Ohm.mm²/m

Heat Treatment Regime

Annealing	Quenching	Tempering	Normalizing	Q & T
√	√	√	√	√

Size Availability

Steel Grade	Specification	Processing range(mm)
30CD12 Air 9160/C Aviation and Aero Steel	Round Bar and Hollow Bar	Φ1 to Φ2000
	Square and Flat Steel	Φ10 to Φ100
	Plate and Sheet	0.08-800(Thickness)10-1500(Width)Length
	Tube or Pipe	OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
	Coil and Strip Steel	THK:0.1mm Width:1500mm
	Forged	Ring/Cylindrical/Disk