Aluminium and aluminium alloys · Сплав AW-5083 - 3.3547
Aluminum Alloy AW-5083 (3.3547): Expert Analysis of Characteristics and Properties
Technical Characteristics of Aluminum Alloy AW-5083
| Standard | Area of Application | Alternative Identification |
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| EN 573-3 — a key regulatory document governing the chemical composition and nomenclature of wrought aluminum alloy semi-finished products. This standard ensures unification and quality control of products at an international level, which is critically important for global supplies of rolled metal. | AW-5083 alloy is designed for the production of high-strength structural elements, including sheet metal, bars, tubes, and forged parts, intended for operation under conditions of increased mechanical loads and aggressive environments. Its unique properties make it indispensable in shipbuilding, aircraft construction, cryogenic equipment manufacturing, and the automotive industry, where exceptional corrosion resistance and strength at low temperatures are required. | European classification |
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| EN 573-3 — a key regulatory document governing the chemical composition and nomenclature of wrought aluminum alloy semi-finished products. This standard ensures unification and quality control of products at an international level, which is critically important for global supplies of rolled metal. | AW-5083 alloy is designed for the production of high-strength structural elements, including sheet metal, bars, tubes, and forged parts, intended for operation under conditions of increased mechanical loads and aggressive environments. Its unique properties make it indispensable in shipbuilding, aircraft construction, cryogenic equipment manufacturing, and the automotive industry, where exceptional corrosion resistance and strength at low temperatures are required. | AlMg4,5Mn, 3.3547 |
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Chemical Composition of AW-5083 Alloy (in percentages)
| Cr | 0,05-0,25 |
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| Cu | <0,10 |
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| Fe | <0,40 |
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| Mg | 4,0-4,9 |
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| Mn | 0,4-1,0 |
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| Si | <0,40 |
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| Ti | <0,15 |
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| Zn | <0,25 |
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| Others | <0,15 |
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| Al | Base |
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Mechanical and Physical Properties of AW-5083 Material
| Material Condition | Tensile Strength (Rm), MPa | Yield Strength (Rp0.2), N/mm2 | Elongation, % | Brinell Hardness (HB) | Modulus of Elasticity, MPa | Coefficient of Thermal Expansion, µm/m-°C | Thermal Conductivity, W/mK | Electrical Resistivity, Ωmm2/m |
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| Material Condition | Tensile Strength (Rm), MPa | Yield Strength (Rp0.2), N/mm2 | Elongation, % | Brinell Hardness (HB) | Modulus of Elasticity, MPa | Coefficient of Thermal Expansion, µm/m-°C | Thermal Conductivity, W/mK | Electrical Resistivity, Ωmm2/m |
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| H18/H28 | 345 | 280 | 9 | 93 | 69 000 | 23,5 | 229 | 0,029 |
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| H14/H24 | 320 | 250 | 10 | 87 | 69 000 | 23,5 | 229 | 0,029 |
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Physico-Mechanical Parameters
The density of AW-5083 alloy is 2.70 kg/dm³, which provides an optimal balance of mass and structural strength. This parameter is critical for engineering calculations, especially in projects where weight reduction directly impacts energy efficiency and operational characteristics. High specific strength allows for the creation of lightweight, yet extremely reliable products.
International Analogues of AW-5083 Alloy
| USA (ASTM) | Germany (DIN) | Japan (JIS) | Russia (GOST) |
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| A95083 | AlMg4,5 | 5082, 5083 | AMg4,5 |
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