Aluminium alloy 1050 is a widely used grade for general sheet metal applications where moderate strength is required. It offers excellent corrosion resistance, high ductility, and a highly reflective surface finish.
Aluminium alloy 1050A is a popular grade for general sheet metal work where moderate strength is required. It is known for its excellent corrosion resistance, high ductility, and highly reflective finish.
Aluminium alloy 2011 is a high mechanical strength alloy with exceptional machinability. Often referred to as a Free Machining Alloy (FMA), it is ideally suited for use in automatic lathes. High-speed machining produces fine, easily removable chips, allowing the manufacture of complex and detailed components. In many applications, alloy 2011 can replace free-machining brass without the need for tooling modifications. The alloy has poor corrosion resistance, therefore components are commonly anodised to improve surface protection. Where higher corrosion resistance is required, 6262 T9 may be considered as an alternative.
Aluminium alloy 2011 is a high mechanical strength alloy with exceptional machinability. Commonly referred to as a Free Machining Alloy (FMA), it is particularly well suited for automatic lathe operations. High-speed machining produces fine, easily removable chips, enabling the manufacture of complex and detailed components. In certain applications, alloy 2011 can replace free-machining brass without the need for tooling modifications. The alloy has poor corrosion resistance, therefore components are typically anodised to enhance surface protection. Where improved corrosion resistance is required, 6262 T9 may be considered as an alternative.
Aluminium alloy 2014A is a high-strength copper alloy containing approximately 4–5% copper, supplied in the fully heat-treated condition (solution heat-treated and artificially aged). The alloy is normally stocked in the T651 condition, where it is stress relieved by controlled stretching. Exceptions apply for sizes below 10 mm diameter and above 203.2 mm diameter, which are supplied in the T6 condition only. Sizes over 203 mm diameter are manufactured to chemical composition only. Aluminium alloy 2014A offers very good machinability and is commonly used for high-strength components, particularly in the aerospace and defence industries.
Aluminium alloy 2014A is a high-strength copper alloy containing approximately 4–5% copper, supplied in extruded bar, tube, and profile forms in the fully heat-treated condition (solution heat treated and artificially aged). The alloy is normally stocked in the T6511 condition, where it is stress relieved by controlled stretching with minor straightening after ageing. Exceptions apply for sizes below 10 mm diameter and above 203.2 mm diameter, which are supplied in the T6 condition only. Sizes over 203 mm diameter are manufactured to chemical composition only. Aluminium alloy 2014A offers very good machinability and is widely used for high-strength structural components, particularly in the aerospace and defence industries.
Aluminium alloy 3003 is a medium-strength alloy with very good resistance to atmospheric corrosion, excellent weldability, and good cold formability. It offers better mechanical properties, particularly at elevated temperatures, when compared to the 1000 series aluminium alloys.
Aluminium alloy 3103 is a manganese-containing aluminium alloy offering good mechanical strength, excellent corrosion resistance, and very good weldability. In the H14 temper, the alloy is work hardened to a half-hard condition, making it suitable for applications requiring a balance of strength and formability.
Aluminium alloy 4015 is a high-quality, general-purpose alloy combining good ductility with useful mechanical strength. It is closely related to the 3103 Al–Mn alloy, but with a higher silicon content, which enhances certain performance characteristics. The alloy is suitable for welding, anodising, and painting*. However, it should be noted that the anodised finish of alloy 4015 is significantly darker and less reflective than that of alloys 1050 or 3103, making it unsuitable for decorative anodised applications. Many users have transitioned to alloy 4015 from traditional alloys such as 1050 and 3103 due to its balanced properties.The corrosion resistance of alloy 4015 is comparable to that of 3000 series alloys. It performs well in mill finish or painted condition, but is not recommended for aggressive environments.* Anodised finishes on alloy 4015 will be darker and less reflective than on alloys 1050 or 3103.Note: Mechanical properties quoted in this datasheet relate to the H14 temper.
Aluminium alloy 4925 is the Pechiney equivalent of alloy 4015, offering a high-quality, general-purpose solution with a balanced combination of good ductility and mechanical strength. It is closely related to the 3103 Al–Mn alloy, but contains a higher silicon content, enhancing its overall performance. This alloy is suitable for welding, anodising, and painting*. However, the anodised finish of alloy 4925 appears darker and less reflective than that of alloys 1050 or 3103, and is therefore not recommended for decorative anodised applications. Due to its well-rounded properties, many users now prefer alloy 4925 as a replacement for traditional alloys such as 1050 and 3103. The corrosion resistance of alloy 4925 is comparable to that of 3000 series aluminium alloys. It performs well in mill finish or painted condition, but is not recommended for use in aggressive environments.* Anodised finishes on alloy 4925 will be darker and less reflective compared to alloys 1050 and 3103. Note: Mechanical properties quoted in this datasheet relate to the H12 temper. Properties for other tempers are available separately.
Aluminium alloy 5005 is a medium-strength aluminium–magnesium alloy offering excellent resistance to atmospheric corrosion and very good weldability. It is highly suitable for decorative anodising, making it a preferred choice for architectural and aesthetic applications.
Aluminium alloy 5052 in H32 temper is a medium to high-strength aluminium–magnesium alloy known for its excellent resistance to seawater, marine environments, and industrial atmospheres. It offers very good weldability, good cold formability, and medium to high fatigue strength.
Aluminium alloy 5052 in H32 temper offers excellent corrosion resistance to seawater as well as marine and industrial environments. It also provides very good weldability and good cold-forming characteristics. This is a medium-to-high strength alloy, with strength slightly higher than alloy 5251 and medium-to-high fatigue resistance. This treadplate is supplied in accordance with BS EN 1386.
Aluminium alloy 5083 is renowned for its exceptional performance in extreme environments. It offers outstanding resistance to seawater and aggressive industrial chemical conditions, making it one of the most durable aluminium alloys available. Alloy 5083 also retains excellent strength after welding, a key advantage in structural applications. It has the highest strength among non-heat-treatable aluminium alloys. However, it is not recommended for service at temperatures exceeding 65 °C, as prolonged exposure may reduce its mechanical properties. The mechanical properties listed below apply to the O / H111 temper.
Aluminium alloy 5083 is widely recognised for its exceptional performance in extreme service environments. It offers outstanding resistance to seawater and aggressive industrial chemical conditions, making it ideal for demanding structural applications. Alloy 5083 also retains excellent strength after welding and provides the highest strength among non-heat-treatable aluminium alloys. However, it is not recommended for continuous service at temperatures above 65 °C, as elevated temperatures may reduce mechanical performance. The mechanical properties listed below apply to the H32 temper.
Aluminium alloy 5251 is a medium-strength aluminium–magnesium alloy offering good ductility and excellent formability. It work-hardens rapidly, making it well suited to forming operations while still maintaining structural integrity. Alloy 5251 is readily weldable and provides high corrosion resistance, particularly in marine and coastal environments, making it a reliable choice for both structural and decorative applications. The mechanical properties listed below apply to the O (annealed) condition. Properties for other tempers are available separately.
Aluminium alloy 5251 is a medium-strength aluminium–magnesium alloy offering good ductility and excellent formability. It work-hardens rapidly, making it well suited to forming and pressing operations while maintaining dependable structural performance. Alloy 5251 is readily weldable and provides high corrosion resistance, particularly in marine and coastal environments, making it a reliable choice for a wide range of structural and decorative applications. The mechanical properties listed below apply to the H24 temper. Properties for other tempers are available separately.
Aluminium alloy 5251 is a medium-strength aluminium–magnesium alloy that offers good ductility and excellent formability. It work-hardens rapidly, making it suitable for applications requiring increased strength while still allowing effective forming operations. Alloy 5251 is readily weldable and provides high corrosion resistance, particularly in marine and coastal environments, making it a reliable material for demanding structural and industrial applications. The mechanical properties listed below apply to the H26 temper. Properties for other tempers are available separately.
Aluminium alloy 5454 offers very good corrosion resistance, particularly to seawater and general atmospheric conditions. It is a medium- to high-strength aluminium–magnesium alloy, with strength levels similar to alloy 5754, and maintains good mechanical performance in the temperature range of 65 °C to 170 °C. Alloy 5454 also provides high fatigue strength, making it suitable for cyclic loading applications. However, it is not recommended for fine or complex extrusions.
Aluminium alloy 5454 offers excellent corrosion resistance, particularly against seawater and general environmental exposure. It is a medium- to high-strength aluminium–magnesium alloy, with strength levels comparable to alloy 5754, and maintains reliable performance within the temperature range of 65 °C to 170 °C. The alloy also exhibits high fatigue strength, making it suitable for applications subjected to repeated stress. However, 5454 is not recommended for fine or complex extrusions.
Aluminium alloy 5754 offers excellent corrosion resistance, particularly against seawater and industrially polluted atmospheres. It provides higher strength than alloy 5251, making it especially suitable for flooring and heavy-duty treadplate applications where durability and slip resistance are essential. Its combination of strength, corrosion resistance, and weldability makes 5754 H111 a preferred choice for demanding industrial and marine environments. Note: Mechanical properties listed below apply to the H111 temper.
Aluminium alloy 5754 offers excellent corrosion resistance, particularly to seawater and industrially polluted atmospheres. It provides higher strength than alloy 5251, making it well suited for flooring, structural, and heavy-duty industrial applications. Its combination of strength, durability, and weldability makes 5754 H114 a preferred alloy for marine, transport, and industrial environments. Note: Mechanical properties listed below apply to the H114 temper.
Aluminium alloy 5754 offers excellent corrosion resistance, particularly to seawater and industrially polluted atmospheres. It provides higher strength than alloy 5251, making it well suited for flooring, structural, marine, and heavy-duty industrial applications. Its balanced combination of strength, formability, and weldability makes 5754 H22 a versatile alloy across multiple industries. Note: Mechanical properties listed below apply to the H22 temper.
Aluminium alloy 5754 offers excellent corrosion resistance, particularly to seawater and industrially polluted atmospheres. It provides higher strength than alloy 5251, making it highly suitable for flooring, marine, and heavy-duty structural applications. The H24 temper delivers an optimal balance of strength, formability, and durability, making it ideal for applications requiring improved mechanical performance while retaining good workability. Note: Mechanical properties listed below apply to the H24 temper.
Aluminium alloy 5754 offers excellent corrosion resistance, particularly in seawater and industrially polluted environments. It provides higher strength than alloy 5251, making it especially suitable for flooring and heavy-duty structural applications. The H26 temper (three-quarter hard) delivers enhanced strength and surface hardness, making it ideal where increased load-bearing capacity and wear resistance are required. Note: Mechanical properties listed below apply to the H26 temper.
Aluminium alloy 6005A is a medium-strength, heat-treatable alloy offering excellent corrosion resistance and very good mechanical performance. Its properties sit between alloys 6061 and 6082, and in many applications it can be used interchangeably with them. However, 6005A offers superior extrusion characteristics and a better mill surface finish. While it is not ideal for very thin-wall or highly complex sections, it is more readily extrudable than alloy 6082. 6005A tubes exhibit excellent bending characteristics, making them well suited for structural and profile-based applications. Note: Mechanical properties listed below apply to the T6 temper.
Aluminium alloy 6026 is a recently developed, free-machining alloy designed to meet key European Environmental Protection Directives: • **2000/53/CE (ELV)** – Automotive sector • **2002/95/CE (RoHS)** – Electrical and electronics sector Unlike some free-machining alloys, **6026 does not rely on tin (Sn)**, which is known to cause weakness and cracking in machined parts exposed to stress and elevated temperatures. As a result, 6026 offers improved structural integrity and reliability. The alloy provides excellent corrosion resistance and is well suited for decorative and hard anodising applications. It is a strong alternative to alloys 6061 and 6082, and extruded bars in 6026 achieve minimum tensile strength comparable to alloys 2011 and 2030, while offering superior machinability.
Aluminium alloy 6060 is a medium-strength, heat-treatable alloy with slightly lower strength than 6005A. It offers excellent corrosion resistance, very good weldability, and good cold formability, especially in T4 temper. Alloy 6060 is commonly used for complex cross-section extrusions and responds very well to anodising.
Aluminium alloy 6061 is a medium to high-strength, heat-treatable alloy with higher strength than 6005A. It offers very good corrosion resistance and excellent weldability, though weld zones exhibit reduced strength. The alloy has medium fatigue strength, good cold formability in T4 temper, and limited formability in T6 temper. It is not suitable for very complex cross-sections.
Aluminium alloy 6063 is a medium-strength alloy, widely known as an architectural alloy and commonly used for intricate extrusions. It offers an excellent surface finish, high corrosion resistance, and is readily weldable. The alloy is easily anodised. While most commonly supplied in T6 temper, the T4 condition provides good formability, making it suitable for bending and shaping applications.
Aluminium alloy 6063 is a medium-strength alloy, widely known as an architectural alloy and commonly used for intricate extrusions. It offers an excellent surface finish, high corrosion resistance, and is readily weldable. The alloy is easily anodised. While most commonly supplied in T6 temper, the T4 condition provides good formability, making it suitable for bending and shaping applications.
Aluminium alloy 6063 is a medium-strength, heat-treatable alloy, widely referred to as an architectural alloy and commonly used for intricate extrusions. It offers an excellent surface finish, high corrosion resistance, good weldability, and excellent anodising characteristics. The alloy is most commonly supplied in the T6 temper, while the T4 condition provides improved formability for bending and shaping operations.
Aluminium alloy 6063A is a variation of alloy 6063, offering higher strength while retaining the same excellent surface finish and strong suitability for anodising. It is widely used where improved mechanical performance is required without compromising aesthetics.
Aluminium alloy 6063A is a higher-strength variation of alloy 6063. It retains the excellent surface finish and high anodising capability of 6063 while offering improved mechanical strength, making it suitable for more demanding structural and transport applications.
Aluminium alloy 6082 is a medium-strength structural alloy offering excellent corrosion resistance and the highest strength within the 6000 series. In plate and sheet form, 6082 is one of the most widely used alloys for machining applications. As a relatively newer alloy, its superior strength has led to it replacing alloy 6061 in many structural applications. The addition of manganese helps control the grain structure, resulting in improved strength and toughness. While alloy 6082 is ideal for structural use, it is not well suited for thin-walled or highly intricate extrusion profiles, and the extruded surface finish is generally not as smooth as other 6000-series alloys of comparable strength. In T6 and T651 tempers, alloy 6082 machines exceptionally well, producing tight swarf coils when appropriate chip breakers are used.
Aluminium alloy 6082 is a medium-strength structural alloy offering excellent corrosion resistance and the highest strength within the 6000 series. In plate form, 6082 is the most commonly used alloy for machining applications. As a relatively newer alloy, its enhanced mechanical properties have led to alloy 6082 replacing 6061 in many structural and engineering applications. The high manganese content helps control grain structure, resulting in improved strength and toughness. Alloy 6082 is not ideally suited for thin-walled or highly complex extrusion profiles, and its extruded surface finish is generally less smooth compared to other 6000-series alloys of similar strength. While this datasheet covers T4 temper extrusions, it is worth noting that in T6 and T651 tempers, alloy 6082 machines produce exceptionally well, producing tight, well-broken swarf when appropriate chip breakers are used.
