AS40HGNM

Lead-alloyed steel .

In the automotive industry — the rollers of the shaft and the bipod of the plunger, the tensioner circuit of the pusher drive the gasoline pump.

Classification

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

Chemical composition

Standard Fe, % Si, % Mn, % Cr, % Cu, % Ni, % Pb, % P, % C, % S, % Mo, %
GOST 1414-75 95.485–97.36 0.17–0.37 0.5–0.8 0.6–0.9 < 0.3 0.7–1.1 0.15–0.3 < 0.035 0.37–0.43 < 0.03 0.15–0.25

Information on suppliers

Physical characteristics

Temperature, °C \rho, \frac{kg}{m^3}
20 7850

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers \sigma _{U}, MPa \sigma_{P}, MPa KCU\cdot 10^{3}, \frac{J}{m^2} d5, % Treatment
Workpiece GOST 1414-75 25 1000 850 900 12 Tempering 830-850 ° C, oil, Holidays 580-620 ° C, air

Brinell hardness number

Rolling Standard Classifiers Value, HBW
Alloy GOST 1414-75 annealing, hot rolling 241
Alloy GOST 1414-75 calibrated, cold-work 269
Alloy GOST 1414-75 high leave 255

Standards

Standard Description
GOST 1414-75

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Mn % Manganese
Cr % Chrome
Cu % Copper
Ni % Nickel
Pb % Lead
P % Phosphorus
C % Carbon
S % Sulfur
Mo % Molybdenum

Description of physical characteristics

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

Description of mechanical properties

Parameter Units of measurement Description
d5 % Elongation at break
\sigma _{U} MPa Ultimate tensile strength
\sigma_{P} MPa Proportionality limit
KCU\cdot 10^{3} \frac{J}{m^2} Impact toughness