Steel 12KHGFL
Designation
Description
12KHGFL steel is used: for the manufacture of critical cast parts of tractors, welded-cast load-bearing structures.
Note
Cold-resistant steel.
Standards
Chemical composition
Fe is the basis.
Name | The value |
---|---|
Designation GOST Cyrillic | 12ХГФЛ |
Designation GOST Latin | 12XGFL |
Transliteration | 12HGFL |
By chemical elements | 12CrMnV |
12KHGFL steel is used: for the manufacture of critical cast parts of tractors, welded-cast load-bearing structures.
Cold-resistant steel.
Name | Code | Standards |
---|---|---|
Castings with special properties (iron and steel) | В83 | GOST 21357-87 |
Standard | C | S | P | Mn | Cr | Si | Ni | Fe | Cu | V |
---|---|---|---|---|---|---|---|---|---|---|
GOST 21357-87 | 0.1-0.16 | ≤0.02 | ≤0.02 | 0.9-1.4 | 0.2-0.6 | 0.3-0.5 | ≤0.3 | Rest | ≤0.3 | 0.05-0.1 |
sT|s0,2, MPa | σU, MPa | d | y, % | KCU, kJ/m2 |
---|---|---|---|---|
Casting. Normalizing at 930-950 °C, air cooling (KCU-60) | ||||
≥340 | ≥470 | ≥20 | ≥35 | ≥3 |
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 |