Precision Alloy 25KFN14

No foreign analogues

It is used for the manufacture of permanent magnets, as well as for the manufacture of the active part of the rotors of hysteresis electric motors, for memory elements of automation and communication control systems, for carriers of magnetic recording of information.

Classification

Country	Section	Category
Country	Section	Category
CIS, Russia, Ukraine	Precision alloys	Magnetic Hard Precision Alloys

Chemical composition

Standard	Fe, %	Si, %	Mn, %	Co, %	Ni, %	V, %	C, %
Standard	Fe, %	Si, %	Mn, %	Co, %	Ni, %	V, %	C, %
GOST 10994-74	54.74–58.5	< 0.3	< 0.4	24.5–25.5	13.5–14.5	3.5–4.5	< 0.06

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Physical characteristics

Temperature, °C	$\rho$ , $\frac{kg}{m^3}$
Temperature, °C	$\rho$ , $\frac{kg}{m^3}$
20	8180

Mechanical properties at 20 °C

Rolling	Standard	Size, mm	Tension	Classifiers	$\sigma _{U}$ , $MPa$	$\sigma_{Y}$ , $MPa$	d5, %	Treatment
Rolling	Standard	Size, mm	Tension	Classifiers	$\sigma _{U}$ , $MPa$	$\sigma_{Y}$ , $MPa$	d5, %	Treatment
Castings	GOST 10994-74	400	Transverse	raw, fat, Cast, Transverse	1860–2000	800–900	2–3

Standards

Standard	Description
Standard	Description
GOST 10994-74

Description of chemical elements

Element	Units of measurement	Description
Element	Units of measurement	Description
Fe	%	Iron
Si	%	Silicon
Mn	%	Manganese
Co	%	Cobalt
Ni	%	Nickel
V	%	Vanadium
C	%	Carbon

Description of physical characteristics

Parameter	Units of measurement	Description
Parameter	Units of measurement	Description
$\rho$	$\frac{kg}{m^3}$	The density of the material

Description of mechanical properties

Parameter	Units of measurement	Description
Parameter	Units of measurement	Description
d5	%	Elongation at break
$\sigma_{Y}$	$MPa$	Yield strength
$\sigma _{U}$	$MPa$	Ultimate tensile strength