Steel 15GL
Designation
Description
15GL steel is used: for the manufacture of ingots for tools.
Note
Steel wear-resistant and heat-resistant martensitic class.
Standards
Chemical composition
Fe is the basis.
Name | The value |
---|---|
Designation GOST Cyrillic | 15ГЛ |
Designation GOST Latin | 15GL |
Transliteration | 15GL |
By chemical elements | 15Mn |
15GL steel is used: for the manufacture of ingots for tools.
Steel wear-resistant and heat-resistant martensitic class.
Name | Code | Standards |
---|---|---|
Steel castings | В82 | GOST 977-88 |
Standard | C | S | P | Mn | Si | Fe |
---|---|---|---|---|---|---|
GOST 977-88 | 0.12-0.18 | ≤0.04 | ≤0.04 | 0.7-1 | 0.3-0.6 | Rest |
Section, mm | sT|s0,2, MPa | σU, MPa | d | y, % | KCU, kJ/m2 |
---|---|---|---|---|---|
Normalization at 900-920 °C + vacation at 550-650 °C, air cooling | |||||
100 | ≥235 | ≥413 | ≥22 | ≥35 | ≥373 |
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 |
d | Elongation after rupture |
y | The relative narrowing |
KCU | Toughness |