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NiFe25Cr20NbTi chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of NiFe25Cr20NbTi

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AFNOR NiFe25Cr20NbTi

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This page is mainly introduced the NiFe25Cr20NbTi chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of NiFe25Cr20NbTi,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
NiFe25Cr20NbTi

Steel Garde:NiFe25Cr20NbTi
Type:Special Alloy
Country:France
Standard:AFNOR
Application:Valve Internal Combustion Engines steel (NF-EN 1009-1998)

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
NiFe25Cr20NbTi	DIN	Germany
ISO NiFe25Cr20NbTi	ISO	ISO
EN NiFe25Cr20NbTi	EN	Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	875～938	σb/MPa
Yield Strength	497	σ 0.2 ≥/MPa
Elongation	05	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	141～660	-
HRC	30	-

Physical Properties

Thermal expansion	73-70	e-6/K
Thermal conductivity	99-89	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	8338-9257	째C
Density	0713-4546	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)
NiFe25Cr20NbTi 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