ρ
kgm3
σU
MPa
σP
MPa

AS45G2

Manganese sulphide lead steel.

For the manufacture of rollers for oil pumps in the automotive industry.

Classification

Country	Section	Category
Country	Section	Category
CIS, Russia, Ukraine	Structural steel	Improved machinability structural steel

Chemical composition

Standard	Fe, %	Si, %	Mn, %	Cu, %	Pb, %	P, %	C, %	S, %
Standard	Fe, %	Si, %	Mn, %	Cu, %	Pb, %	P, %	C, %	S, %
GOST 1414-75	96.73–97.86	< 0.15	1.35–1.65	< 0.25	0.15–0.35	< 0.04	0.4–0.48	0.24–0.35

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Physical characteristics

Temperature, °C	$\rho$ , $\frac{kg}{m^3}$
Temperature, °C	$\rho$ , $\frac{kg}{m^3}$
20	7830

Mechanical properties at 20 °C

Rolling	Standard	Size, mm	Tension	Classifiers	$\sigma _{U}$ , $MPa$	$\sigma_{P}$ , $MPa$	d5, %	Treatment
Rolling	Standard	Size, mm	Tension	Classifiers	$\sigma _{U}$ , $MPa$	$\sigma_{P}$ , $MPa$	d5, %	Treatment
Rental calibrated.	GOST 1414-75			calibrated	640	440	6	Normalized and tempered

Brinell hardness number

Rolling	Standard	Classifiers	Value, HBW
Rolling	Standard	Classifiers	Value, HBW
Alloy	GOST 1414-75	normalization	229
Rental calibrated.	GOST 1414-75	normalization, average vacation, calibrated	255

Standards

Standard	Description
Standard	Description
GOST 1414-75

Description of chemical elements

Element	Units of measurement	Description
Element	Units of measurement	Description
Fe	%	Iron
Si	%	Silicon
Mn	%	Manganese
Cu	%	Copper
Pb	%	Lead
P	%	Phosphorus
C	%	Carbon
S	%	Sulfur

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
$\sigma_{P}$	$MPa$	Proportionality limit