Alloy AD31 (1310)
Designation
| Name | The value |
|---|---|
| Designation GOST Cyrillic | АД31 |
| Designation GOST Latin | AD31 |
| Transliteration | AD31 |
| The chemical elements | - |
| Name | The value |
|---|---|
| Designation GOST Cyrillic | 1310 |
| Designation GOST Latin | 1310 |
| Transliteration | 1310 |
| The chemical elements | 1310 |
Description
AD31 alloy used: for the manufacture of a cylindrical (solid and hollow) ingots cast by semi-continuous method or continuous casting and designed for production of bars, rods, profiles, panels, pipes of different sections, wire, forgings and stampings; parts of low strength and high corrosion resistance, working in range from -70 to +50 °C; profile pressed extra virgin for the manufacture of radiators of cooling of semiconductor devices; extruded by hot extrusion of profiles of constant cross section for use in enclosing building constructions and products.
Note
The alloy system Al-Mg-Si.
ISO 209−1 alloy brand AD31 is designated AlMg0,7Si and 6063.
Standards
| Name | Code | Standards |
|---|---|---|
| Pipes from non-ferrous metals and alloys | В64 | GOST 18475-82, GOST 18482-79, OST 4.021.121-92, OST 1 92047-76, TU 1-5-185-76, TU 1-9-328-73, TU 1-9-717-81 |
| Bars | В55 | GOST 21488-97, TU 1-2-253-78, TU 1-3-141-91 |
| Non-ferrous metals, including rare metals, and their alloys | В51 | GOST 4784-97, GOST 23855-79, OST 1 92014-90, OST 4.021.009-92, TU 48-5-214-81, TU 1-4-162-80 |
| 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, GOST 22233-93, GOST 22233-83, OST 1 92093-83, OST 1 92066-91, OST 1 92067-92, OST 1 92069-77, OST 4.021.133-92, OST 4.021.135-92, OST 4.021.136-92, OST 4.021.137-92, TU 1-2-15-77, TU 1-2-383-78, TU 1-9-631-73, TU 1811-001-39126349-99 |
| Sheets and stripes | В53 | TU 1-2-3-76, TU 1-804-473-2009 |
Chemical composition
| Standard | Mn | Cr | Si | Fe | Cu | Al | Ti | Zn | Mg |
|---|---|---|---|---|---|---|---|---|---|
| TU 1-804-473-2009 | ≤0.1 | ≤0.1 | 0.2-0.6 | ≤0.35 | ≤0.1 | The rest | ≤0.1 | ≤0.1 | 0.45-0.9 |
| OST 1 92014-90 | ≤0.1 | - | 0.3-0.7 | ≤0.5 | ≤0.1 | The rest | ≤0.15 | ≤0.2 | 0.45-0.9 |
According to GOST 4784-97 the chemical composition is given for alloy AD31. Mass fraction of each other impurity (not regulated) ≤ 0.05%, total mass fraction of other impurities ≤ 0.15%.
According to OST 1 92014-90 the chemical composition is given for alloy AD31. Mass fraction of each other impurity (not regulated) ≤ 0.05%, total mass fraction of other impurities ≤ 0.10%.
Mechanical characteristics
| Section, mm | sT|s0,2, MPa | σB, MPa | d5, % | d10 |
|---|---|---|---|---|
| Extruded normal strength according to GOST 8617-81 in the delivery condition (longitudinal samples) | ||||
| ≥69 | ≥127 | ≥13 | - | |
| 100 | ≥147 | ≥196 | ≥10 | - |
| 100 | ≥118 | ≥157 | ≥8 | - |
| The extruded profiles according to GOST 22233-93 in the delivery condition (longitudinal samples) | ||||
| - | ≥78 | ≥16 | - | |
| ≥69 | ≥127 | ≥13 | - | |
| ≥147 | ≥196 | ≥8 | - | |
| 100 | ≥59 | ≥108 | ≥15 | - |
| 100 | ≥118 | ≥157 | ≥8 | - |
| The pressed bars normal strength in the delivery condition according to GOST 21488-97 (longitudinal samples) | ||||
| 8-300 | ≥60 | ≥90 | ≥15 | - |
| 8-300 | ≥70 | ≥135 | ≥13 | - |
| 8-100 | ≥145 | ≥195 | ≥8 | - |
| Tubes extruded in the state of delivery according to GOST 18482-79 (samples, in cross-section shows the thickness of the wall) | ||||
| ≥60 | ≥130 | ≥12 | - | |
| 2-40 | ≥120 | ≥180 | ≥10 | - |
| 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) | ||||
| - | ≤155 | - | ≥12 | |
| - | ≥155 | - | - | |
| ≥245 | ≥265 | - | ≥4 | |
| ≥275 | ≥315 | - | ≥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 |
| d10 | Elongation after rupture |
Physical characteristics
| Temperature | Е, ГПа | r, кг/м3 | R, НОм · м |
|---|---|---|---|
| 20 | 71 | 2710 | 344 |
A description of the physical symbols
| Name | Description |
|---|---|
| Е | The normal elasticity modulus |
| r | Density |
| l | Coefficient of thermal conductivity |
| R | UD. the resistivity |