Designation
| Name |
The value |
| Designation GOST Cyrillic |
1151 |
| Designation GOST Latin |
1151 |
| Transliteration |
1151 |
| By chemical elements |
1151 |
Description
1151 alloy used: for the production of profiles with cross-sectional area of 200 cm2 and a diameter of circumcircle up to 350mm suitable for use in the aviation industry and special machine building industries.
Standards
| Name |
Code |
Standards |
| Bars and shapes |
В52 |
OST 1 90113-86 |
| Bars |
В55 |
OST 1 90395-91, TU 1-92-108-86 |
| Processing of metals by pressure. Forgings |
В03 |
TU 1-92-106-86 |
| Sheets and strips |
В53 |
TU 1-92-107-86 |
Mechanical properties
| Section, mm |
sT|s0,2, MPa |
σU, MPa |
d5, % |
| Extruded normal strength with the cross-sectional area 200 cm2 and a diameter of the circumscribed circle of up to 350 mm. (a sample of the cross, in the cross-section shows the thickness of the shelf). Quenching + natural aging |
|
≥294 |
≥372 |
≥4 |
| Extruded normal strength with the cross-sectional area 200 cm2 and a diameter of the circumscribed circle of up to 350 mm. (sample longitudinal cross-section shows the thickness of the shelf). Quenching + natural aging |
|
≥314 |
≥430 |
≥11 |
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 |