Aluminium and aluminium alloys · Сплав AW-3105 - 3.0505
Aluminum alloy AW-3105 (3.0505): expert analysis of properties and technical parameters
Technical characteristics of aluminum alloy AW-3105
| Standard | Parameter | Value |
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| Application areas | EN 573-3: regulates the chemical composition and nomenclature of semi-finished products made of wrought aluminum alloys. | AW-3105 alloy is widely used in the production of a variety of metal products: from profiles and pipes to rods and rolled sheets for both general and special purposes. Its characteristics make it an optimal choice for structures requiring a combination of strength and corrosion resistance. |
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| Application areas | EN 573-3: regulates the chemical composition and nomenclature of semi-finished products made of wrought aluminum alloys. | AW-3105 alloy is widely used in the production of a variety of metal products: from profiles and pipes to rods and rolled sheets for both general and special purposes. Its characteristics make it an optimal choice for structures requiring a combination of strength and corrosion resistance. |
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| Alternative designations | EN 573-3: regulates the chemical composition and nomenclature of semi-finished products made of wrought aluminum alloys. | European standards |
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| Alternative designations | EN 573-3: regulates the chemical composition and nomenclature of semi-finished products made of wrought aluminum alloys. | AlMn0,5Mg0,5, 3.0505 |
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Chemical composition of AW-3105 alloy (in percentages)
| Cr | Parameter | Value |
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| <0,25 | Cu | <0,10 |
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| <0,25 | Fe | <0,50 |
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| <0,25 | Pb | <0,003 |
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| <0,25 | Mg | 0,6-1,2 |
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| <0,25 | Mn | 0,4-1,0 |
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| <0,25 | Si | 0,7-1,3 |
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| <0,25 | Ti | <0,10 |
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| <0,25 | Zn | <0,20 |
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| <0,25 | Other elements | <0,15 |
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| <0,25 | Al | Remainder |
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Physico-mechanical properties of AW-3105 material
| Material condition | Parameter | Value |
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| Tensile strength (Rm, MPa) | Material condition | Tensile strength (Rm, MPa) |
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| Tensile strength (Rm, MPa) | T6 | 290-310 |
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| Yield strength (Rp0.2, N/mm²) | Material condition | Yield strength (Rp0.2, N/mm²) |
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| Yield strength (Rp0.2, N/mm²) | T6 | 250-260 |
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| Elongation (%) | Material condition | Elongation (%) |
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| Elongation (%) | T6 | 10 |
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| Brinell hardness (HB, max.) | Material condition | Brinell hardness (HB, max.) |
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| Brinell hardness (HB, max.) | T6 | 95 |
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| Modulus of elasticity (MPa) | Material condition | Modulus of elasticity (MPa) |
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| Modulus of elasticity (MPa) | T6 | 69 000 |
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| Coefficient of thermal expansion (µm/m-°C) | Material condition | Coefficient of thermal expansion (µm/m-°C) |
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| Coefficient of thermal expansion (µm/m-°C) | T6 | 24,0 |
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| Thermal conductivity (W/mK) | Material condition | Thermal conductivity (W/mK) |
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| Thermal conductivity (W/mK) | T6 | 167 |
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| Electrical resistance (Ωmm²/m) | Material condition | Electrical resistance (Ωmm²/m) |
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| Electrical resistance (Ωmm²/m) | T6 | 0,037 |
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Material density
The specific gravity (density) of AW-3105 alloy is 2.70 kg/dm³. This parameter is critically important for calculating weight loads in the aerospace and automotive industries, ensuring an optimal balance of mass and structural strength.
International analogues and equivalents of AW-3105
| USA (ASTM) | Parameter | Value |
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| Germany (DIN) | A96061, AA6351 | AlMgSi, AlMgSi1 |
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| Japan (JIS) | A96061, AA6351 | 6061 |
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| Russia (GOST) | A96061, AA6351 | AD35 |
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