M54 (Steel 54)

for the manufacture of two-headed space-hardened oil pads, used for docking the broad gauge railways rail connections

Classification

Country Section Category
CIS, Russia, Ukraine Steels for special purposes Steel for rail transport

Chemical composition

Standard Fe, % Si, % Mn, % As, % P, % C, % S, %
GOST 4133 - 73 98.01–98.9 0.15–0.35 0.5–0.85 < 0.08 < 0.04 0.45–0.62 < 0.05

Information on suppliers

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers $$\sigma _{U}$$, $$MPa$$ $$\sigma_{Y}$$, $$MPa$$ $$\psi$$, % d5, % Treatment
Alloy GOST 4133 - 73 844 530 30 10 hardening

Brinell hardness number

Rolling Standard Classifiers Value, HBW
Alloy GOST 4060-78 Hardening 235–388

Standards

Standard Description
GOST 4133 - 73

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Mn % Manganese
As % Arsenic
P % Phosphorus
C % Carbon
S % Sulfur

Description of mechanical properties

Parameter Units of measurement Description
d5 % Elongation at break
$$\sigma_{Y}$$ $$MPa$$ Yield strength
$$\sigma _{U}$$ $$MPa$$ Ultimate tensile strength
$$\psi$$ % Reduction in cross section on fracture