Steel 30KHG1
Designation
Description
30KHG1 steel is used: for the manufacture of castings to various industrial purpose.
Standards
Chemical composition
Fe is the basis.
Name | The value |
---|---|
Name | The value |
Designation GOST Cyrillic | 30ХГ1 |
Designation GOST Latin | 30XG1 |
Transliteration | 30HG1 |
By chemical elements | 30CrMn1 |
30KHG1 steel is used: for the manufacture of castings to various industrial purpose.
Standard | C | S | P | Mn | Cr | Si | Fe | V | B | Mo |
---|---|---|---|---|---|---|---|---|---|---|
Standard | C | S | P | Mn | Cr | Si | Fe | V | B | Mo |
GOST 977-88 | 0.25-0.32 | ≤0.025 | ≤0.03 | 1.4-1.8 | 0.5-1 | 0.4-0.6 | Rest | 0.2-0.4 | 0.006-0.01 | 0.4-0.6 |
Section, mm | sT|s0,2, MPa | σU, MPa | d | y, % | KCU, kJ/m2 |
---|---|---|---|---|---|
Section, mm | sT|s0,2, MPa | σU, MPa | d | y, % | KCU, kJ/m2 |
Annealing in air with 870-890 °C + vacation at 220-280 °C, air cooling | |||||
100 | ≥932 | ≥1275 | ≥2 | ≥4 | ≥147 |
Normalization at 910-960 °C, air cooling | |||||
100 | ≥638 | ≥981 | ≥4 | ≥5 | ≥49 |