Designation
| Name |
The value |
| Designation GOST Cyrillic |
В92 |
| Designation GOST Latin |
B92 |
| Transliteration |
V92 |
| By chemical elements |
В92 |
| Name |
The value |
| Designation GOST Cyrillic |
1920 |
| Designation GOST Latin |
1920 |
| Transliteration |
1920 |
| By chemical elements |
1920 |
Description
Alloy В92 used: for the production of semi-finished products (sheets, strips, plates, sheets, bars, rods, 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 |
GOST 13616-97, GOST 13617-97, GOST 13618-97, GOST 13619-97, GOST 13620-90, GOST 13621-90, GOST 13622-91, GOST 13623-90, GOST 13624-90, GOST 13737-90, GOST 13738-91, GOST 17575-90, GOST 17576-97, GOST 29296-92, GOST 29303-92, GOST Р 50066-92, GOST Р 50067-92, GOST Р 50077-92, OST 1 92066-91, OST 1 90113-86, TU 1-2-108-77 |
| Non-ferrous metals, including rare, and their alloys |
В51 |
OST 1 92014-90 |
| Tape |
В54 |
OST 1-92006-79 |
Chemical composition
| Standard |
Mn |
Si |
Fe |
Cu |
Al |
Ti |
Zn |
Mg |
Be |
| OST 1 92014-90 |
0.6-1 |
≤0.2 |
≤0.3 |
≤0.05 |
Rest |
≤0.2 |
2.9-3.6 |
3.9-4.6 |
0.0001-0.005 |
Al is the base.
According to OST 1 92014-90, the mass fraction of each other impurity (not regulated) ≤ 0.05%, the total mass fraction of other impurities ≤ 0.10%.
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. (sample longitudinal cross-section shows the thickness of the shelf). Quenching + natural aging 30-35 days |
| ≤120 |
≥275 |
≥390 |
≥7 |
| 120-150 |
≥265 |
≥375 |
≥7 |
| 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 6-10 days |
| ≤120 |
≥255 |
≥375 |
≥7 |
| 120-150 |
≥245 |
≥355 |
≥7 |
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 |
