Steel 54 (М54)
A4 steel
Steel 76F
76KhSF steel
Steel 76C (M76C)
78KhSF steel
Steel 90AF (E90AF)
Steel A1 (A0)
A2 steel
A3 steel
Steel 76VT (M76VT)
Steel wheel 1
Steel wheel 2
Steel wheel 3
Steel M75
Steel H50
OS Steel
PT70 steel
T60 steel
Steel 70 (M70)
Steel 2
Steel 3
3Gps steel
Steel 4
Steel 54 (M54)
5Gps steel
Steel 63 (K63)
Steel 68 (M68)
76T steel
Steel 73B (M73B)
Steel 73T (M73T)
Steel 73C (M73C)
Steel 74 (M74)
Steel 74T (M74T)
Steel 74C (M74C)
Steel 76 (M76)
Steel 76B (M76B)
Designation
| Name | The value |
|---|---|
| Designation GOST Cyrillic | 54 |
| Designation GOST Latin | 54 |
| Transliteration | 54 |
| The chemical elements | 54 |
| Name | The value |
|---|---|
| Designation GOST Cyrillic | М54 |
| Designation GOST Latin | M54 |
| Transliteration | M54 |
| The chemical elements | Mo54 |
Description
54 steel is used: for the manufacture of two-headed butt pads for railway rails type R43 applied to butt joints of the rails of broad-gauge Railways.
Note
М54 — steel open-hearth rail.
Standards
| Name | Code | Standards |
|---|---|---|
| Rails. Lining. Lining. Crutches | В42 | GOST 4133-73, GOST 7173-54, GOST 8193-73, GOST 19127-73, GOST 19128-73 |
Chemical composition
| Standard | C | S | P | Mn | Si | Fe | As |
|---|---|---|---|---|---|---|---|
| GOST 4133-73 | 0.45-0.62 | ≤0.05 | ≤0.04 | 0.5-0.85 | 0.15-0.35 | The rest | ≤0.08 |
Fe is the basis.
According to GOST 4133-73 in steel for linings, melted from high-fluoride Kerch ores, the content of arsenic is allowed up to 0.15%, phosphorus - up to 0.050%.
Lining should be made of profile strips rolled from completely deoxidized calm martin steel.
According to GOST 4133-73 in steel for linings, melted from high-fluoride Kerch ores, the content of arsenic is allowed up to 0.15%, phosphorus - up to 0.050%.
Lining should be made of profile strips rolled from completely deoxidized calm martin steel.
Mechanical characteristics
| sT|s0,2, MPa | σB, MPa | d5, % | y, % | Brinell hardness number, MPa |
|---|---|---|---|---|
| Two-headed butt pads according to GOST 4133-73. Bulk quenching in oil | ||||
| ≥530 | ≥844 | ≥10 | ≥30 | 235-388 |
Description mechanical marks
| Name | Description |
|---|---|
| sT|s0,2 | Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2% |
| σB | Limit short-term strength |
| d5 | Elongation after rupture |
| y | The relative narrowing |
