3105 aluminum alloy is stronger than 1100 and 3003 alloys. It cannot be hardened by heat treatment and has good corrosion resistance, formability and weldability, good plasticity and processing performance, and good gas welding and arc welding performance.
Excellent Corrosion Resistance
3105 aluminum plate has outstanding corrosion resistance, especially in humid, marine environments and other chemical media. Its main components include aluminum with small amounts of copper, manganese, and magnesium, which allow 3105 aluminum plate to effectively resist oxidation and corrosion in most common corrosive environments, maintaining long-term stability. It is suitable for marine environments, chemical plants, outdoor buildings, and other areas, effectively extending the product's service life.
Good Mechanical Properties
The mechanical properties of 3105 aluminum plate are very balanced, offering good strength and toughness. Its tensile strength and yield strength allow it to maintain shape stability under moderate mechanical loads, making it especially suitable for manufacturing structural components requiring certain strength. 3105 aluminum plate exhibits good ductility and impact resistance at room temperature, and it performs excellently in both cold and hot working, making it an ideal material choice in manufacturing industries.
Strong Formability and Plasticity
3105 aluminum plate has strong formability and plasticity. It can be processed into the required shapes and sizes through various forming processes (such as stamping, bending, stretching, rolling, etc.). This makes it widely used in fields requiring complex shapes or special designs, such as architectural decoration, appliance enclosures, and automotive parts. 3105 aluminum plate has low processing difficulty during forming and can complete various complex processes without losing its physical properties, ensuring efficient production and product quality.
UNS A93105, ISO AlMn0.5Mg0.5, Aluminium 3105, AA3105, Al3105
| Aluminium alloy | 3015 |
| Material temper | F, O, H12, H14, H16, H18, H19, H22, H24, H26, H28, H112, H114 |
| Thickness (mm) | 0.2-400 |
| Width (mm) | 20-2650 |
| Length (mm) | Customized |
| Typical Products | Residential clapboard, Mobile house, Wine bottle cap, Beverage bottle cap, Cosmetic cap, Coating roll, etc. |
| Type | Description |
| Mill Finish 3105 Aluminum Plate Sheet | Mill Finish 3105 aluminum plate has a natural, unprocessed surface that provides a standard finish and good corrosion resistance. It is commonly used in the construction and manufacturing industries as a base material, suitable for further surface treatment or processing to meet the needs of different industrial fields. |
| Polished 3105 Aluminum Plate Sheet | Polished 3105 aluminum plate achieves a smooth, highly reflective surface through polishing, enhancing both aesthetics and corrosion resistance. It is widely used in decorative applications such as architectural elements and automotive trim, suitable for situations requiring elegant appearance and high durability. |
| Brushed 3105 Aluminum Plate Sheet | Brushed 3105 aluminum plate has a consistent, linear texture created by polishing with fine abrasives. It is commonly found in interior design, appliance panels, and consumer goods, especially suitable for applications requiring a modern visual effect and sleek aesthetic. |
| Checkered 3105 Aluminum Plate Sheet | Checkered 3105 aluminum plate has a raised, checkered or diamond pattern on the surface, providing enhanced grip and slip resistance. It is suitable for flooring, walkways, staircases, truck beds, and industrial environments, particularly in situations where slip resistance is important. |
| Embossed 3105 Aluminum Plate Sheet | Embossed 3105 aluminum plate has various patterns or textures on the surface, formed by embossing, which not only provides an attractive appearance but also offers additional functionality, such as improved grip. It is widely used in decorative applications, architectural panels, ceiling tiles, and wall panels, combining both visual and functional benefits. |
| Color Coated 3105 Aluminum Plate Sheet | Color Coated 3105 aluminum plate is coated with paint, available in various colors and finishes, providing additional corrosion resistance. It is widely used in building facades, roofing, signage, and appliances, particularly for exterior applications requiring both aesthetic appeal and extra protection. |
| 3105 Perforated Aluminum Plate | 3105 perforated aluminum plate features a series of holes or patterns punched into the sheet, with customizable hole sizes and patterns. It is commonly used in applications requiring ventilation, filtration, or aesthetic elements, such as architectural screens, grilles, and industrial filters, meeting both functional and visual needs. |
| 3105 Painted Aluminum Sheet | 3105 painted aluminum sheet is coated with a painted finish, available in a variety of colors and gloss levels, enhancing the appearance and protection of the aluminum plate. It is ideal for exterior applications such as building facades, signage, and decorative elements, where both color and protection are important. |
| Diamond Aluminum Sheet of 3105 | 3105 diamond aluminum plate features a diamond pattern (also known as checkered or tread plate), offering enhanced grip and durability. It is widely used in flooring, stair treads, truck beds, and environments where slip resistance and durability are required, ensuring safety and long-term performance. |
| Param | Value |
| Machinability | Machinability of AL 3105 is fair. Oil lubricants should be used for all machining operations. Machinability of the alloy when in the harder (H) tempers is improved over machining in the annealed (O) condition. |
| Forming | The forming characteristics of the alloy are very good by all conventional processes regardless of temper. Bend radii should be in the one thickness to 2 t range for annealed, H12, H14 and H16 tempers. The H18 temper requires bend radii of2 to 7 t, depending upon thickness of the material. |
| Welding | Weldability of this alloy is excellent by all commercial techniques. Arc welding is preferred for the best results. |
| Heat Treatment | A non-heat treatable alloy. |
| Hot Working | The hot working range (as for forging) is 205°C to 372°C. In that range the alloy is easily hot worked. |
| Cold Working | The cold working characteristics of AL 3105 are very good, even in the harder cold worked tempers. Bend radi for sheet up to 1/16″ thick vary from 1/2 to one t for all tempers. |
| Annealing | Annealing from a cold worked condition may be accomplished at 345°C followed by air cooling. |
| Aging | Not applicable to this alloy. |
| Hardening | Hardens as a result of cold working only. |
| Element | 3105 |
| Silicon | 0.6 |
| Iron | 0.7 |
| Copper | 0.30 |
| Manganese | 0.30-0.8 |
| Magnesium | 0.20-0.8 |
| Chromium | 0.20 |
| Zinc | 0.40 |
| Titanium | 0.10 |
| Aluminum | balance |
| Other Elements (each) | 0.05 |
| Other Elements (total) | 0.15 |
| Material | Temper | Tensile Strength (N/mm²) | Yield Strength (N/mm²) | Elongation on 50mm | |||
| 0.5 mm | 0.8mm | 1.3mm | 2.6mm | ||||
| 3105 Aluminum Sheet | 0 | 110-155 | – | 16 | 18 | 20 | 20 |
| 3105 Aluminum Sheet | H12 | 130-175 | 115 | 2 | 3 | 4 | 5 |
| 3105 Aluminum Sheet | H14 | 160-205 | 145 | 2 | 2 | 3 | 4 |
| 3105 Aluminum Sheet | H16 | 185-230 | 170 | 1 | 1 | 2 | 3 |
| 3105 Aluminum Sheet | H18 | 215 min | 190 | 1 | 1 | 1 | 2 |
| Property | 3105 Data |
| Density, lb/in3 | 0.0983 |
| Modulus of Elasticity, psi | 10.0 x 106 |
| Coefficient of Thermal Expansion, 68-212˚F, /˚F | 12.1 x 10-6 |
| Thermal Conductivity, Btu/ft hr ˚F | 99 |
| Specific Heat, Btu/lb ˚F | 0.214 |
| Electrical Resistivity, Microohm-in | 1.504 |
Typical applications include general sheet metal processing requiring higher strength than 1000 series aluminum alloys, residential exterior siding, residential gutters and downspouts, mobile homes and signage, stormwater conveyance equipment, mobile homes, and bottle caps, beverage closures, and cosmetic closures.
| Product | Characteristics | Application |
| 3105 Diamond Aluminum Sheet | Diamond pattern, corrosion-resistant, added grip | Flooring, ramps, and walkways where slip resistance is important |
| 3105 Aluminum Plate for Bottle Caps | Excellent malleability, good surface finish, high corrosion resistance | Manufacturing of bottle caps for beverages and other containers |
| 3105 Aluminum Plate for Baking Trays | Non-reactive, excellent thermal conductivity, lightweight | Production of baking trays and pans for even heat distribution |
| 3105 Aluminum Plate for Wine Bottle Caps | Lightweight, good corrosion resistance, suitable for high-end finishes | Production of wine bottle caps for secure sealing and product presentation |
| 3105-H24 Aluminum Plate for Wall Panels | Good mechanical properties, excellent corrosion resistance, moderate strength | Construction of wall panels for aesthetic and protective purposes |
| 3105 Aluminum Plate for Coated Rolls | Excellent surface quality, corrosion-resistant, suitable for coating | Production of coated aluminum rolls for industrial and decorative uses |
| 3105 Aluminum Plate for Corrugated Aluminum Tiles | Lightweight, high durability, good corrosion resistance | Roofing and wall cladding for durability and weather resistance |
| 3105 Aluminum Plate for Dinner Plates and Tableware | Non-reactive, smooth surface, good durability | Production of dinner plates and tableware for dining |
| 3105 Aluminum Plate for Corrugated Boards and Roof Panels | Lightweight, high strength-to-weight ratio, excellent weather resistance | Roofing panels and corrugated boards in construction |
| 3105 Aluminum Plate for Cans | Good formability, lightweight, high resistance to corrosion | Production of beverage cans and aluminum containers |
1. What is 3105 grade aluminum?
A 3105 grade aluminum is an aluminum alloy with a small amount of manganese (0.3%) and magnesium (0.3%) added for increased strength.
2. What is the difference between 5052 and 3105 aluminum?
The difference between 5052 and 3105 aluminum is that 5052 contains higher amounts of magnesium and chromium, offering superior strength and corrosion resistance compared to 3105.
3. What is the difference between 3003 and 3105 aluminum?
The difference between 3003 and 3105 aluminum is that 3105 contains additional magnesium, providing slightly higher strength than 3003.
4. What is the price of aluminium 3105?
The price of aluminum 3105 varies depending on market conditions, quantity, and supplier, but generally, it is priced competitively within the range of common aluminum alloys.
5. What is the difference between 3003 H14 and 3105 H24?
The difference between 3003 H14 and 3105 H24 is that 3003 H14 is strain-hardened and partially annealed, while 3105 H24 is strain-hardened and stabilized, providing better formability and corrosion resistance.
6. What is 3105 painted aluminum?
3105 painted aluminum refers to 3105 aluminum alloy that has been pre-painted for enhanced aesthetic appeal and additional surface protection.
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