Designation
| Name |
The value |
| Designation GOST Cyrillic |
50ХГЛ |
| Designation GOST Latin |
50XGL |
| Transliteration |
50HGL |
| By chemical elements |
50CrMn |
Description
50KHGL steel is used: for the manufacture of castings to various industrial purpose.
Standards
| Name |
Code |
Standards |
| Steel castings |
В82 |
GOST 977-88 |
Chemical composition
| Standard |
C |
S |
P |
Mn |
Cr |
Si |
Fe |
| GOST 977-88 |
0.45-0.6 |
≤0.04 |
≤0.04 |
0.5-0.9 |
0.6-0.9 |
0.2-0.5 |
Rest |
Fe is the basis.
Mechanical properties
| Section, mm |
σU, MPa |
d |
| Annealing in air with 830-850 °C + vacation at 620-650 °C, air cooling |
| 100 |
≥775 |
≥13 |
| Normalization at 820-850 °C + vacation at 620-650 °C, air cooling |
| 100 |
≥687 |
≥5 |
Description mechanical marks
| Name |
Description |
| σU |
Limit short-term strength |
| d |
Elongation after rupture |