Alloy AV (1340)
Designation
Name |
The value |
Designation GOST Cyrillic |
АВ |
Designation GOST Latin |
AB |
Transliteration |
AV |
The chemical elements |
- |
Name |
The value |
Designation GOST Cyrillic |
1340 |
Designation GOST Latin |
1340 |
Transliteration |
1340 |
The chemical elements |
1340 |
Description
Alloy AB is used: for the manufacture of drawn wire; helicopter blades, stamped and forged parts of complex configuration, 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; extruded large pipes.
Note
The alloy system Al-Mg-Si.
Standards
Name |
Code |
Standards |
Tapes |
В54 |
GOST 13726-97 |
Sheets and stripes |
В53 |
GOST 17232-99, GOST 21631-76, OST 1 90166-75, TU 1-1-74-77, TU 1-2-468-84, TU 1-4-026-77, TU 1-4-ЭД1.026-84, TU 1-804-473-2009 |
Pipes from non-ferrous metals and alloys |
В64 |
GOST 18475-82, GOST 18482-79, OST 1 92048-90, OST 1 92048-76, TU 1-2-121-77, TU 1-2-146-78, TU 1-2-407-82, TU 1-2-46-78, TU 1-2-65-77, TU 1-5-185-76 |
Bars |
В55 |
GOST 21488-97, GOST Р 51834-2001, OST 1 90395-91, TU 1-4-389-81 |
Non-ferrous metals, including rare metals, and their alloys |
В51 |
GOST 4784-97, OST 1 92014-90 |
Sectional and shaped rolling |
В52 |
GOST 8617-81, 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 92093-83, OST 1 92066-91, OST 1 92067-92, OST 1 92069-77, OST 1 90113-86, OST 1 92007-87, TU 1-1-24-83, TU 1-9-1038-79 |
Metal forming. Forgings |
В03 |
OST 1 90073-85, TU 1-5-304-94 |
Wire of non-ferrous metals and their alloys |
В74 |
OST 1 92005-2002 |
Chemical composition
Standard |
Mn |
Cr |
Si |
Fe |
Cu |
Al |
Ti |
Zn |
Mg |
TU 1-804-473-2009 |
0.15-0.35 |
≤0.25 |
0.5-1.2 |
≤0.5 |
0.1-0.5 |
The rest |
≤0.15 |
≤0.2 |
0.45-0.9 |
OST 1 92014-90 |
≤0.05 |
- |
0.35-0.55 |
≤0.12 |
≤0.05 |
The rest |
- |
≤0.05 |
0.6-1 |
Al is the base.
According to GOST 4784-97, the mass fraction of each other impurity (not regulated) ≤ 0.05%, the total mass fraction of other impurities ≤ 0.10%.
According to OST 1 92014-90 the chemical composition is given for the alloy grade AVCH. For the AWB alloy, the mass fraction of copper ≤ 0.10%, magnesium = 0.40-0.90%, manganese ≤ 0.20%, zinc ≤ 0.20%, iron ≤ 0.30%, silicon = 0.40 -0.75%, titanium ≤ 0.15%. For alloy grades АВч and АВп, the mass fractions of each other impurity (not regulated) ≤ 0.05%, the total mass fraction of other impurities ≤ 0.10%.
Mechanical characteristics
Section, mm |
sT|s0,2, MPa |
σB, MPa |
d5, % |
d |
d10 |
kJ/m2, кДж/м2 |
Brinell hardness number, MPa |
Sheet metal in delivery condition according to GOST 21631-76, OST 4.021.047-92 tape according to GOST 13726-97 (samples transverse) |
0.5-5 |
- |
≤145 |
- |
≥20 |
- |
- |
- |
5-10.5 |
- |
≤145 |
- |
≥15 |
- |
- |
- |
0.5-0.6 |
- |
≥195 |
- |
≥18 |
- |
- |
- |
0.6-3 |
- |
≥195 |
- |
≥20 |
- |
- |
- |
3-5 |
- |
≥195 |
- |
≥18 |
- |
- |
- |
5-10.5 |
- |
≥175 |
- |
≥16 |
- |
- |
- |
0.5-5 |
- |
≥195 |
- |
≥10 |
- |
- |
- |
5-10.5 |
- |
≥195 |
- |
≥8 |
- |
- |
- |
Plate in the delivery condition on the other 1-804-473-2009 |
11-25 |
- |
≥175 |
- |
≥14 |
- |
- |
- |
25-40 |
- |
≥165 |
- |
≥12 |
- |
- |
- |
40-80 |
- |
≥165 |
- |
≥10 |
- |
- |
- |
11-25 |
- |
≥295 |
- |
≥7 |
- |
- |
- |
25-40 |
- |
≥285 |
- |
≥6 |
- |
- |
- |
40-80 |
- |
275 |
- |
6 |
- |
- |
- |
Plates according to GOST 17232-99 in the delivery condition. T (samples transverse) |
11-25 |
- |
≥175 |
- |
≥14 |
- |
- |
- |
25-40 |
- |
≥165 |
- |
≥12 |
- |
- |
- |
40-80 |
- |
≥165 |
- |
≥10 |
- |
- |
- |
Plates according to GOST 17232-99 in the delivery condition. T1. (samples transverse) |
11-25 |
- |
≥295 |
- |
≥7 |
- |
- |
- |
25-40 |
- |
≥285 |
- |
≥6 |
- |
- |
- |
40-80 |
- |
≥275 |
- |
≥6 |
- |
- |
- |
Forgings up to 200 mm and forming up to 150 mm OST 1 90073-85. T1. (in the cross section indicates the direction of the samples) |
|
- |
≥275 |
≥10 |
- |
- |
- |
≥85 |
|
- |
≥265 |
≥4 |
- |
- |
- |
≥85 |
|
≥215 |
≥295 |
≥12 |
- |
- |
- |
≥85 |
Wire drawn (WUAs) at the OST 1 92005-2002. Nagarebana |
2-6 |
≥155 |
- |
- |
≥1.5 |
- |
- |
- |
Wire drawn (Avch) OST 1 92005-2002. Annealing |
1.5-10 |
≥80 |
- |
- |
≥20 |
- |
- |
- |
Hire profile solid section |
|
≥290 |
≥350 |
≥13 |
- |
- |
≥350 |
≥85 |
Extruded normal strength with the cross-sectional area 200 cm2 and a diameter of the circumscribed circle of up to 350 mm. (longitudinal sample). Quenching + artificial aging |
|
≥225 |
≥295 |
≥10 |
- |
- |
- |
- |
The extruded profiles according to GOST 8617-81 and bars according to GOST 21488-97 normal strength in the delivery condition (longitudinal samples) |
|
≥100 |
≥176 |
≥14 |
- |
- |
- |
- |
100 |
≥225 |
≥295 |
≥10 |
- |
- |
- |
- |
Profiles pressed extra virgin hollow |
|
- |
≥177 |
≥14 |
- |
- |
- |
- |
Bars extruded high tensile strength in the delivery condition according to GOST 21488-97 (longitudinal samples) |
8-100 |
≥225 |
≥315 |
≥8 |
- |
- |
- |
- |
Tubes extruded in the state of delivery according to GOST 18482-79 (samples, in cross-section shows the thickness of the wall) |
|
≥110 |
≥210 |
≥14 |
- |
- |
- |
- |
3-40 |
≥225 |
≥310 |
≥8 |
- |
- |
- |
- |
Large-size extruded tubes according to OST 1 92048-76 on delivery |
|
- |
≥206 |
≥14 |
- |
- |
- |
- |
|
- |
≥304 |
≥8 |
- |
- |
- |
- |
Cold-rolled tubes in the delivery condition according to GOST 18475-82, OST 4.021.119-92 samples (in cross-section shows the thickness of the wall) |
|
- |
≤145 |
- |
- |
≥17 |
- |
- |
|
- |
≥145 |
- |
- |
- |
- |
- |
|
- |
≥205 |
- |
- |
≥14 |
- |
- |
|
≥225 |
≥305 |
- |
- |
≥8 |
- |
- |
Description mechanical marks
Name |
Description |
Section |
Section |
sT|s0,2 |
Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2% |
σB |
Limit short-term strength |
d5 |
Elongation after rupture |
d |
Elongation after rupture |
d10 |
Elongation after rupture |
kJ/m2 |
Toughness |
Physical characteristics
Temperature |
Е, ГПа |
r, кг/м3 |
R, НОм · м |
20 |
71 |
2700 |
37 |
A description of the physical symbols
Name |
Description |
Е |
The normal elasticity modulus |
r |
Density |
l |
Coefficient of thermal conductivity |
R |
UD. the resistivity |
С |
Specific heat |