Designation
Name |
The value |
Designation GOST Cyrillic |
1980 |
Designation GOST Latin |
1980 |
Transliteration |
1980 |
By chemical elements |
1980 |
Name |
The value |
Designation GOST Cyrillic |
В48-4 |
Designation GOST Latin |
B48-4 |
Transliteration |
V48-4 |
By chemical elements |
В48-4 |
Description
1980 alloy used: for the manufacture of tubes and extruded sections; replacerange plates; details of special branches of engineering and shipbuilding and aircraft manufacturing; pressed large pipes.
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 5.9442-84, OST 1 92059-90 |
Tubes of non-ferrous metals and alloys |
В64 |
OST 1 92048-90, OST 1 92048-76, TU 1-4-012-77, TU 5.961-11020-75 |
Sheets and strips |
В53 |
OST 1 92073-82, OST 1 92063-78 |
Non-ferrous metals, including rare, and their alloys |
В51 |
OST 5Р.9466-88, TU 1-4-007-77 |
Mechanical properties
Section, mm |
sT|s0,2, MPa |
σU, MPa |
d5, % |
Rolled sheet. Quenching + artificial aging (T1) |
1-10 |
≥290 |
360-460 |
≥8 |
Extruded solid section area of 200 cm2 on OST 1 92059-90 in the delivery condition (without the t/o - all dimensions, T1 - quenching + artificial aging up to 100 cm2) |
|
≥295 |
≥365 |
≥11 |
Large-size extruded tubes according to OST 1 92048-76 on delivery |
|
≥343 |
≥392 |
≥9 |
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 |
Physical characteristics
Temperature |
r, kg/m3 |
20 |
27613 |
A description of the physical symbols
Name |
Description |
Е |
The normal elasticity modulus |
r |
Density |
l |
Coefficient of thermal conductivity |
R |
UD. the resistivity |