AS30HM

Lead-alloyed steel.

In the automotive industry-worms steering.

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 96.28–98.06 0.17–0.37 0.4–0.7 0.8–1.1 < 0.3 < 0.3 0.15–0.3 < 0.035 0.27–0.33 < 0.035 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 15 880 735 980 12 Tempering 860-880 ° C, oil, Holidays 510-560 ° C, air
Rental calibrated. GOST 1414-75 calibrated 780 630 12

Brinell hardness number

Rolling Standard Classifiers Value, HBW
Alloy GOST 1414-75 annealing, hot rolling 223
Alloy GOST 1414-75 high leave 241
Alloy GOST 1414-75 calibrated, cold-work 269

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