Designation
| Name |
The value |
| Designation GOST Cyrillic |
13ХНДФТЛ |
| Designation GOST Latin |
13XHDFTL |
| Transliteration |
13HNDFTL |
| By chemical elements |
13CrНCuVTi |
Description
13KHNDFTL steel is used: for the production of castings for critical and loaded parts of welded structures, and requirements sufficient strength and toughness, working under static and dynamic loads at temperatures up to +500 °C.
Standards
| Name |
Code |
Standards |
| Steel castings |
В82 |
GOST 977-88 |
Chemical composition
| Standard |
C |
S |
P |
Mn |
Cr |
Si |
Ni |
Fe |
Cu |
V |
Ti |
| GOST 977-88 |
≤0.16 |
≤0.03 |
≤0.03 |
0.4-0.9 |
0.15-0.4 |
0.2-0.4 |
1.2-1.6 |
Rest |
0.65-0.9 |
0.06-0.12 |
0.04-0.1 |
Fe is the basis.
Mechanical properties
| Section, mm |
sT|s0,2, MPa |
σU, MPa |
d5, % |
y, % |
KCU, kJ/m2 |
| Casting. Normalization at 950-970 °C or Normalizing at 900-920 °C + vacation at 530-560 °C, air cooling |
| 100 |
≥392 |
≥491 |
≥18 |
≥30 |
≥491 |
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 |
| KCU |
Toughness |
