Designation
Name |
The value |
Designation GOST Cyrillic |
15ГЮТ |
Designation GOST Latin |
15GJuT |
Transliteration |
15GYuT |
By chemical elements |
15MnAlTi |
Description
15ГЮТ steel is used: for the manufacture of welded heavy-duty frame structures; spars RAM trucks.
Standards
Name |
Code |
Standards |
Sheets and strips |
В33 |
TU 14-1-2366-78 |
Sheets and strips |
В23 |
TU 14-1-4632-93 |
Chemical composition
Standard |
C |
S |
P |
Mn |
Cr |
Si |
Ni |
Fe |
Cu |
Al |
Ti |
TU 14-1-2366-78 |
0.11-0.16 |
≤0.03 |
≤0.04 |
1-1.4 |
≤0.3 |
0.17-0.35 |
≤0.4 |
Rest |
- |
0.02-0.06 |
0.08-0.14 |
TU 14-1-4632-93 |
0.12-0.17 |
≤0.03 |
≤0.04 |
1-1.4 |
≤0.15 |
0.25-0.45 |
- |
Rest |
≤0.25 |
0.02-0.08 |
0.08-0.14 |
Fe is the basis.
Mechanical properties
Section, mm |
sT|s0,2, MPa |
σU, MPa |
d5, % |
HB, MPa |
Sheet autogeny in the state of delivery on the other 14-1-2366-78 |
|
340-460 |
≥480 |
≥17 |
≤170 |
Sheet metal in delivery condition on the other 14-1-4632-93 (samples transverse) |
5-8 |
≥390 |
≥490 |
≥17 |
≤183 |
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 |
HB |
Brinell hardness number |