Designation
| Name |
The value |
| Designation GOST Cyrillic |
60С2ХГ |
| Designation GOST Latin |
60C2XG |
| Transliteration |
60S2HG |
| By chemical elements |
60С2CrMn |
Description
60С2ХГ steel is used: for the manufacture of hot-rolled strip and T-shaped profile, designed for the manufacture of springs heavy-duty trucks.
Note
Steel spring alloy quality.
Standards
| Name |
Code |
Standards |
| Bars and shapes |
В32 |
GOST 7419-90 |
| Classification, nomenclature and General rules |
В30 |
TU 14-1-5068-91 |
Chemical composition
| Standard |
C |
S |
P |
Mn |
Cr |
Si |
Ni |
Fe |
Cu |
| TU 14-1-5068-91 |
0.54-0.62 |
≤0.035 |
≤0.03 |
0.7-1 |
0.4-0.7 |
1.1-1.7 |
≤0.4 |
Rest |
≤0.2 |
Fe is the basis.
According to TU 14-1-5068-91, the mass fraction of the residual elements and the permissible deviations of the chemical composition in finished rolled products are GOST 14959.
Mechanical properties
| Section, mm |
sT|s0,2, MPa |
σU, MPa |
d5, % |
y, % |
| The hot rolled strip and T-shaped profile, on the other 14-1-5068-91. Quenching in oil with 860-880 °C + Vacation at 450-470 °C (for longitudinal samples) |
|
≥1315 |
≥1570 |
≥7 |
≥30 |
Description mechanical marks
| Name |
Description |
| sT|s0,2 |
Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2% |
| σU |
Limit short-term strength |
| d5 |
Elongation after rupture |
| y |
The relative narrowing |
Physical characteristics
| Temperature |
Е, HPa |
G, HPa |
r, kg/m3 |
l, W/(m · °C) |
| 20 |
220 |
84 |
7680 |
291 |
A description of the physical symbols
| Name |
Description |
| Е |
The normal elasticity modulus |
| r |
Density |
| l |
Coefficient of thermal conductivity |
| R |
UD. the resistivity |
