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15F chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 15F

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GBT 15F

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This page is mainly introduced the 15F chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 15F,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
15F

Steel Garde:15F
Type:Special Alloy
Country:China
Standard:GBT
Application:China structural steel and alloy steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
NiCr15Fe7TiAI	AFNOR	France
NC15Fe7TA	AFNOR	France
ISO NiCr15Fe8	ISO	ISO
ISO NiCr15Fe7TiAl	ISO	ISO
EN NiCr15Fe8	EN	Euronorm
EN NiCr15Fe7Ti2Al	EN	Euronorm
EN NiCr15Fe7TiAl	EN	Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	829～806	σb/MPa
Yield Strength	497	σ 0.2 ≥/MPa
Elongation	82	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	349～363	-
HRC	30	-

Physical Properties

Thermal expansion	05-78	e-6/K
Thermal conductivity	06-96	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	7332-4297	째C
Density	3305-1355	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)
15F Special Alloy	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