Precision Alloy 26X15KMT

No foreign analogues

It is used for the production of hysteresis electric motors of various power and design.

Classification

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

Chemical composition

Standard	Fe, %	Si, %	Mn, %	Co, %	Cr, %	Ti, %	Mo, %
Standard	Fe, %	Si, %	Mn, %	Co, %	Cr, %	Ti, %	Mo, %
GOST 10994-74	54.75–57.75	< 0.4	< 0.4	14.6–15.4	25.4–26.2	0.45–0.65	1.8–2.2

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Physical characteristics

Temperature, °C	$\rho$ , $\frac{kg}{m^3}$
Temperature, °C	$\rho$ , $\frac{kg}{m^3}$
20	8100–8300

Mechanical properties at 20 °C

Rolling	Standard	Size, mm	Tension	Classifiers	$\sigma _{U}$ , $MPa$	d5, %	Treatment
Rolling	Standard	Size, mm	Tension	Classifiers	$\sigma _{U}$ , $MPa$	d5, %	Treatment
Castings	GOST 10994-74	250	Transverse		420–450	1–3

Magnetic properties

Rolling	$H_c$ , $A/m$	$P_{1.5/50}$ , $W/kg$
Rolling	$H_c$ , $A/m$	$P_{1.5/50}$ , $W/kg$
Castings	> 1.2	40–45

Твёрдость по Роквеллу

Rolling	Standard	Classifiers	Value, HRC
Rolling	Standard	Classifiers	Value, HRC
Castings	GOST 10994-74	raw, fat, Cast, Transverse	40–45

Limit operating modes

Standard	Температура, °C
Standard	Температура, °C
GOST 10994-74	> 850

Long-term strength

Standard	Treatment	Постоянно приложенное напряжение, МПа
Standard	Treatment	Постоянно приложенное напряжение, МПа
GOST 10994-74		< 250

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
Cr	%	Chrome
Ti	%	Titan
Mo	%	Molybdenum

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
$\sigma _{U}$	$MPa$	Ultimate tensile strength

Description of magnetic properties

Parameter	Units of measurement	Description
Parameter	Units of measurement	Description
$H_c$	$A/m$	Magnetic coercivity (not more)
$P_{1.5/50}$	$W/kg$	Specific magnetic losses (no more) while the magnetic induction is 1.5 T and frequency is 50 Hz