1050 H12 Aluminum

1050 H12 aluminum, as an industrial pure aluminum material, possesses high purity, light weight, corrosion resistance, excellent electrical and thermal conductivity, and also maintains certain strength and good machinability. Its H12 temper allows it to retain good ductility and formability while maintaining a certain level of strength, making it suitable for a variety of processing techniques and application scenarios.

Chemical composition: 1050 H12 aluminum has an aluminum content of over 99.5%, which gives it excellent corrosion resistance and electrical conductivity, while limiting improvements in strength and hardness. Compared with other aluminum alloys, 1050 H12 aluminum has lower strength but superior plasticity and toughness, making it suitable for cold working and forming.
Physical properties: 1050 H12 aluminum has low density, excellent thermal and electrical conductivity, and high reflectivity. These properties make it outstanding in lightweight, heat exchange, electrical, and optical applications. Its good thermal expansion characteristics and moderate melting point also make it easy to form using conventional thermal processing methods.
Mechanical properties: 1050 H12 aluminum has moderate tensile and yield strength, lower elongation, and medium hardness. These characteristics make it suitable for applications requiring certain strength and toughness but not for high-stress structural components. Its H12 temper provides good work hardening, allowing it to maintain strength while offering excellent formability.
Chemical characteristics: 1050 H12 aluminum has excellent corrosion resistance, particularly against atmospheric, water, and many chemical exposures. The naturally formed surface oxide layer provides additional protection, allowing it to maintain good performance in most environments.

The production process of 1050 H12 is relatively simple, which is also one of the reasons for its cost-effectiveness. The alloy’s high purity gives it many unique physical and chemical properties, suitable for a wide range of applications.

1050 H12 Aluminum Mechanical Properties

Specified Thickness(in)	Tensile Strength - KSI				Elongationin 2 inches %
	Ultimate		Yield
	Min	Max	Min	Max
0.008 - 0.020	12.3	18.1	9.4	-	2
0.020 - 0.059	12.3	18.1	9.4	-	4
0.059 - 0.118	12.3	18.1	9.4	-	5
0.118 - 0.250	12.3	18.1	9.4	-	7

1050 H12 Aluminum Alloy Composition

Aluminum (Al) 99.5 to 100
Iron (Fe) 0 to 0.4
Silicon (Si) 0 to 0.25
Manganese (Mn) 0 to 0.050
Zinc (Zn) 0 to 0.050
Copper (Cu) 0 to 0.050
Magnesium (Mg) 0 to 0.050
Vanadium (V) 0 to 0.050
Titanium (Ti) 0 to 0.030

1050 H12 Aluminum Physical Properties

Density: approximately 2.71 g/cm³, lightweight metal suitable for weight reduction applications.
Melting point: approximately 646–657°C, convenient for thermal forming.
Coefficient of thermal expansion: about 23.6 μm/m・K in the 20–100°C range, compatible for combination with other materials.
Thermal conductivity: good, suitable for radiators and heat exchangers.
Electrical conductivity: approximately 61.3% IACS at 20°C, excellent electrical performance.
Electrical resistivity: approximately 0.0281 Ω・mm²/m at 20°C, low resistance.
Optical properties: high reflectivity after surface treatment, suitable for lighting and optical applications.

1050 H12 Aluminum Features

Corrosion resistance: 1050 H12 aluminum has excellent corrosion resistance, particularly against atmospheric, water, and many chemical exposures. This is mainly due to the rapid formation of a thin and dense aluminum oxide (Al₂O₃) protective layer on the surface, preventing further oxidation and corrosion.
Ductility: high ductility, 1050 H12 aluminum retains the excellent workability of the 1050 series, easy to form through bending, stamping, and stretching processes.
Electrical conductivity: good electrical conductivity, making it suitable for electrical applications.
Reflectivity: high reflectivity, suitable for lighting applications.
Good thermal conductivity: as a pure aluminum alloy, 1050 H12 aluminum has high thermal conductivity, suitable for applications requiring efficient heat dissipation, such as heat exchangers and radiators.
Weather resistance: 1050 H12 aluminum performs well outdoors, resisting UV, acid rain, and other atmospheric pollutants. Even in humid and marine climates, it maintains excellent corrosion resistance.
Oxidation resistance: 1050 H12 aluminum maintains good oxidation resistance at high temperatures, and its surface oxide layer thickens under high temperatures, providing enhanced protection.
Chemical resistance: 1050 H12 aluminum has good corrosion resistance to most organic acids, foods, and beverages, making it suitable for containers and pipelines in the food and chemical industries. However, it is less resistant to strong alkalis and certain strong acids (such as hydrochloric acid), requiring additional protection in these environments.
Surface treatment characteristics: 1050 H12 aluminum is easy to surface treat via anodizing, chemical oxidation, painting, and electroplating, further enhancing corrosion resistance and aesthetics. Its high purity makes it suitable for high-quality, stable anodized finishes with uniform oxide layers.

1050 H12 Aluminium Available Product Forms – Haomei Aluminum

Main product forms

Sheet: 1050 H12 aluminum sheets have smooth surfaces and precise thicknesses, suitable for various processing and manufacturing processes. Sheets are commonly used where large coverage or structural support is needed, such as architectural cladding, automotive panels, and electronic housings.
Coil: 1050 H12 aluminum coils are continuously rolled from sheets, offering high length and flexibility, suitable for continuous processing or large-volume applications. Coils are often used for small parts, packaging materials, and decorative products.
Tube: 1050 H12 aluminum tubes come in various types, including seamless, welded, and precision tubes. Aluminum tubes offer excellent corrosion resistance and lightweight characteristics, widely used in fluid transport, structural support, and decorative applications.
Bar: 1050 H12 aluminum bars are solid cylindrical products with high strength and rigidity, suitable for applications requiring significant stress resistance. Bars are typically used for machining, parts manufacturing, and structural components.
Foil: 1050 H12 aluminum foil is an extremely thin product, usually below 0.1 mm in thickness, offering excellent flexibility and moisture resistance, widely used in packaging, insulation, and shielding applications.
Strip: 1050 H12 aluminum strips are narrow flat products, usually supplied in coils, suitable for manufacturing small parts, gaskets, and elastic components.
Special-shaped profiles: 1050 H12 aluminum can also be processed into various special shapes through extrusion, stretching, and bending, such as angles, channels, I-beams, and decorative trims to meet specific application requirements.

1050 H12 Aluminum Sheet Specification Range

Thickness: 0.1–500mm
Ultra-thin sheet: 0.1–0.5mm
Thin sheet: 0.5–6mm
Medium sheet: 6–50mm
Thick sheet: 50–500mm
Width: 100–2650mm (common standards: 1000, 1220, 1500, 2000, 2440, 3000mm)
Length: 500–16000mm (common standards: 2000, 2440, 3000, 6000, 12000mm)
Tolerance: complies with GB/T 3880, ASTM B209, and can be customized per customer requirements.

1050 H12 Aluminum Tube Specification Range

Round tube: outer diameter 3–300mm (larger diameters available), wall thickness 0.1–20mm, length 1000–6000mm, longer lengths customizable.
Square tube: side 5×5–150×150mm, wall thickness 0.4–6.0mm, length 1000–6000mm, customizable.
Special-shaped tubes: oval, flat, external hexagon, internal hexagon, customizable according to drawings/samples.
Special specifications: ultra-thin wall (0.1mm), thick wall (40mm), extra-large diameter (>300mm).
Tolerance: complies with GB/T 4436, ASTM B210, adjustable according to application requirements.

1050 H12 Aluminum Bar Specification Range

Diameter: 1–400mm
Small diameter: 1–20mm
Medium diameter: 20–100mm
Large diameter: 100–400mm
Length: 2000–6000mm (common: 2500, 3000, 4000, 5000, 6000mm), extra-long lengths customizable.
Cross-section: mainly round, can provide square, rectangular, hexagonal, and special shapes.
Tolerance: complies with GB/T 3191, ASTM B211, customizable per customer requirements.

Other product forms and specifications

Foil: thickness 0.006–0.2mm, width 20–1200mm, length 1000–10000mm (or supplied in coils).
Strip: thickness 0.21–1.5mm, width 20–1200mm, length 1000–10000mm (or supplied in coils).
Wire: diameter 0.1–20mm, length 1000–10000m (or supplied in coils).
Special products: stamping parts, deep-drawn parts, spinning parts, forgings, etc., customizable according to drawings or samples.

All 1050 H12 aluminum products can be customized according to customer requirements, supporting small-batch trials and large-scale production to meet various project needs.

1050 H12 Aluminum Applications

Construction and structural applications

1050 H12 aluminum has a wide range of applications in construction and structural fields, mainly due to its lightweight, corrosion resistance, and aesthetic properties:

Architectural cladding and façades: 1050 H12 aluminum sheets are widely used in building cladding and façade systems due to their light weight, corrosion resistance, and good workability. High reflectivity and diverse surface treatments meet various architectural design aesthetics while providing long-term durability.
Roofing and shading systems: 1050 H12 aluminum sheets and coils are suitable for roof coverings and shading structures, resisting UV and climate changes, providing waterproofing and insulation performance, especially suitable for marine climates and high-humidity environments.
Door and window frames: 1050 H12 aluminum tubes and profiles are used in door and window frame manufacturing, offering light weight, high strength, good thermal insulation, durability, and low maintenance, with surface treatment options for various colors and finishes.
Architectural decoration: excellent plasticity and surface treatment properties make 1050 H12 aluminum an ideal decorative material, suitable for trims, embossing, decorative panels, and signage, used in hotels, exhibition halls, and commercial buildings.
Structural support components: in lightweight building structures, 1050 H12 aluminum tubes and bars can be used for roof trusses, balconies, and stair handrails, reducing overall building weight while providing sufficient strength.
Construction accessories: manufacturing gutters, downspouts, vents, and other decorative components, meeting corrosion resistance and formability requirements.
Interior decoration: used in ceilings, wall cladding, furniture, and decorative components, its excellent machinability and surface treatment capabilities enable diverse design effects, meeting different interior design needs.

Automotive and Transportation Applications

1050 H12 aluminum is increasingly used in the automotive and transportation sectors due to its lightweight, corrosion resistance, and excellent formability:

Automotive body components: Used for non-structural parts such as door panels, hoods, trunk lids, and roofs to reduce weight, improve fuel efficiency, and lower emissions.
Automotive interiors: 1050 H12 aluminum sheets and foils are used for dashboards, trim strips, seat frames, and interior panels, meeting design requirements while offering both aesthetics and durability.
Cooling systems: Used in radiators, cooling pipes, and air conditioning systems; excellent thermal conductivity and corrosion resistance make it an ideal material.
Vehicle doors, windows, and trim: Used for window rails, decorative strips, and roof racks; lightweight, corrosion-resistant, and visually appealing.
Shipbuilding: Used in hull structures, decks, cabin decorations, and fittings; excellent resistance to seawater corrosion.
Railway vehicles: Used for carriage structures, interiors, and fittings; lightweight properties enhance operational efficiency and reduce energy consumption.
Automotive electronics: Used for ECU housings, ADAS sensors, and in-vehicle infotainment system heat sinks; good electrical and thermal conductivity aids in heat dissipation and electromagnetic shielding.
Automotive components: Such as air filter housings, fuel tanks, cooling system parts, and exhaust system components; corrosion-resistant and easy to process.

Electronics and Electrical Applications

1050 H12 aluminum is widely used in electronics and electrical fields, primarily due to its excellent electrical and thermal conductivity:

Electrical wires and cables: High conductivity and low cost; lightweight reduces support structure requirements.
Electrical equipment enclosures: Manufacturing distribution boxes, control cabinets, and equipment housings; good conductivity and machinability.
Heat sinks and cooling fins: Used in electronic devices, computers, and home appliances; excellent thermal conductivity, corrosion resistance, and lightweight.
Circuit boards: Manufacturing electronic components, meeting conductivity and heat dissipation requirements.
Electronic components: Used in capacitors, resistors, inductors, etc., enhancing performance and reliability.
Electromagnetic shielding: Manufacturing shields, boxes, and chambers to effectively block electromagnetic interference.
Lighting equipment: Used for reflectors, housings, and structural components to improve lighting efficiency and light distribution.
Battery components: Used for battery casings, electrodes, and connectors to improve performance and lifespan.

Industrial and Chemical Applications

1050 H12 aluminum is widely applied in industrial and chemical fields due to its corrosion resistance, formability, and excellent overall performance:

Chemical equipment: Manufacturing reactors, storage tanks, pipelines, and valves; particularly suitable for non-oxidizing acid and salt solution environments.
Food and beverage industry: Manufacturing storage tanks, pipelines, mixers, and food packaging; non-toxic, corrosion-resistant, and easy to clean.
Pharmaceutical industry: Used for drug packaging, storage containers, and production equipment, ensuring drug quality and safety.
Oil and gas industry: Piping systems, heat exchangers, pressure vessels; lightweight and corrosion-resistant, suitable for harsh environments.
Water treatment systems: Manufacturing pipelines, tanks, and filtration equipment to improve efficiency and service life.
Heat exchangers: Applied in air conditioning, refrigeration, and industrial cooling systems; excellent thermal conductivity and corrosion resistance.
Extruded coils and hoses: Important components in food, chemical, and brewing industries; corrosion-resistant and easily formed.
Industrial containers: Manufacturing oil tanks, water tanks, and chemical storage containers; lightweight, corrosion-resistant, and easy to process.

Packaging and Consumer Goods Applications

1050 H12 aluminum is widely used in packaging and consumer goods due to its lightweight, corrosion resistance, and excellent workability:

Food and beverage packaging: Used for aluminum foil, containers, bottle caps, and pull tabs; high barrier, corrosion-resistant, and easy to process.
Pharmaceutical packaging: Manufacturing blister packs, tubes, and sealing materials to protect drug quality and safety.
Cosmetic packaging: Perfume bottles, cream jars, lipstick tubes, etc., meeting market demand for premium packaging.
Daily necessities: Such as kitchenware, tableware, furniture, and decorative items; lightweight, corrosion-resistant, and aesthetically pleasing.
Lighting fixtures: Used for lampshades, reflectors, and decorative components to enhance lighting efficiency.
Signage and nameplates: Manufacturing various signs and nameplates; durable and visually appealing.
Decorative materials: Used for decorative panels, trim, and ornaments; creating unique design effects.
Electronic product housings: Such as smartphone, tablet, and laptop casings; lightweight, attractive, and easy to process.

Other Specialized Applications

1050 H12 aluminum also has important applications in some specialized fields:

Optical applications: Used for optical mirrors, optical instrument components, and lighting equipment; with special surface treatment, reflectivity can reach up to 90%.
Solar industry: Manufacturing solar panel frames, reflectors, and supporting structures; lightweight, corrosion-resistant, and excellent thermal conductivity.
Aerospace: Used for non-structural parts and decorative components; high purity and special properties meet specific application requirements.
Power transmission: Manufacturing wires, cables, and busbars; lightweight and conductive, suitable for long-distance transmission.
Fireworks manufacturing: Used to produce fireworks powders, etc.; high purity and specific combustion properties make it an ideal material.

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