Aluminium extrusion

    Our state-of-the-art extrusion facilities enable us to precisely extrude aluminium profiles of various shapes and sizes. With advanced machinery and skilled technicians, we ensure the highest quality and dimensional accuracy in every extruded profile we produce.

    • Billet Preheating

      The process begins with aluminium billets, which are heated to a specific temperature.

    • Extrusion

      The heated billet is then forced through a shaped die, usually by a hydraulic press, to produce the desired profile.

    • Cooling

      This cooling process through water helps to set the shape and properties of the extruded profile.

    • Cutting and Finishing

      The extruded aluminium is cut to the desired length using saws or shears.

    About aluminium

    • Our alloys

      At LINKIN, we offer a wide range of high-quality alloys that are designed to meet the specific requirements of various industries. Our alloys are engineered with precision and expertise, delivering exceptional strength, durability, and performance. With our extensive alloy selection, we provide solutions that cater to the diverse needs of our clients.

      EN AW–6060 (ISO AlMgSi)

      Applications:

      Used for window frames, curtain walls, and doors. Automotive, trim components and structural parts. Furniture frames. Electronic heat sinks. Various applications where corrosion resistance and lightweight properties are essential.

      Characteristic properties:

      Good corrosion resistance, especially in outdoor and marine environments. Easily shaped into complex profiles during manufacturing. Good strength, with the option for further improvement through heat treatment. Low density makes it suitable for weight-sensitive applications. Can be welded using common techniques.

      EN AW–6063 (ISO AlMg0.7Si)

      Applications:

      Architectural systems. Automotive, found in trim parts and structural components. Furniture, displays, and transportation. Heat sinks. Pipes, tubes, hollow sections.

      Characteristic properties:

      Good corrosion resistance, especially in outdoor and marine environments. Easily shaped into complex profiles during manufacturing. Sufficient strength for many applications; can be improved with heat treatment. Can be welded using common techniques. Good thermal conductivity.

      EN AW-6082 (ISO AISi1MgMn)

      Applications:

      Construction and infrastructure. Aircraft components. Chassis components, body panels, and wheels. Precision-machined components in various sectors.

      Characteristic properties:

      Excellent load-bearing capability. Contributes to weight reduction in aerospace and automotive applications. Very good corrosion resistance. Very good weldability. Suitable for complex structures. Benefits heat dissipation.

      EN AW-6005 (ISO AISiMg(A))

      Applications:

      Used in construction, automotive, and manufacturing for structural components, railings, and lightweight frames. Vehicle frames, body sections, and structural parts. Window and door frames, curtain walls.

      Characteristic properties:

      Easily shaped into various profiles, crucial for architectural and structural applications. Good strength, especially for structural components. Reasonable corrosion resistance, essential for outdoor and marine use. Easily assembled using standard welding techniques.

      EN AW-1050 (ISO Al99.5)

      Applications:

      Architectural elements, cookware, reflectors, chemical Equipment, signage, Packaging, electrical conductors, foils and insulation, smaller components for automotive industry.

      Characteristic properties:

      The alloy EN AW-1050 is well-known for its impressive corrosion resistance, exceptional ductility, and a highly reflective surface finish. It’s resistance to corrosion ensures its durability even in demanding conditions, while its remarkable ductility makes it easy to shape and manipulate into a variety.

    • Standards

      EN 515:

      This standard specifies the chemical composition limits of wrought aluminium and wrought aluminium alloys.

      EN 573-3:

      Specifies the chemical composition and form of wrought aluminium and wrought aluminium alloys.

      EN 755-1:

      This standard specifies the tolerances on dimensions and form for extruded rod/bar, tube, and profiles of aluminium and aluminium alloys - Part 1: Technical conditions for inspection and delivery.

      EN 755-2:

      Specifies the tolerances on dimensions and form for extruded rod/bar, tube, and profiles of aluminium and aluminium alloys - Part 2: Tolerances on dimensions and form.

      EN 755-3:

      Specifies the tolerances on dimensions and form for extruded rod/bar, tube, and profiles of aluminium and aluminium alloys - Part 3: Tolerances on form and position.

      EN 755-4:

      Specifies the tolerances on dimensions and form for extruded precision profiles in alloys EN AW-6060 and EN AW-6063.

      EN 755-5:

      Specifies the tolerances on dimensions and form for cold-drawn or cold-rolled rod/bar and wire of aluminium and aluminium alloys.

      EN 755-6:

      Tolerances on dimensions and form for extruded rod/bar, tube, and profiles of aluminium and aluminium alloys.

      EN 755-8:

      Specifies the tolerances on dimensions and form for aluminium and aluminium alloy extruded wire rod.

      EN 755-9:

      Mechanical properties of aluminium and aluminium alloy extruded rod/bar, tube, and profiles for general engineering applications.

      EN 12020-1

      This standard specifies the technical conditions for inspection and delivery, tolerances on dimensions, and the permissible deviations of form and weight for extruded precision profiles in alloys EN AW-6060 and EN AW-6063.

      EN 12020-2:

      Specifies the tolerances on dimensions and form for extruded precision profiles in alloys EN AW-6060 and EN AW-6063.

    • Dimensions of profiles

      Length: 3 m to 7.5 m

      Min. profile wall thickness: 1 mm

      Profile weight: from 150 gr/m to 6000 gr/m

      Max. dimensions of the section:

      Square tubes: 130 mm × 130 mm

      Rectangular tubes: 160 mm × 100 mm

      Round tubes: max φ140 mm

      Square bars: max 50 mm × 50 mm

      Rectangular bars: max φ50 mm

      Open profiles: 7.4 kg/m

    • Prototyping

      Prototyping at LINKIN is a crucial step in our product development process. It allows us to test and validate design concepts, refine our designs iteratively, and accelerate time to market. With in-house prototyping capabilities, we can quickly visualize and communicate design intent, conduct thorough testing, and reduce costs and risks. Partner with us to leverage our prototyping expertise and bring your innovative ideas to life.

    • Versatile
    • Strong
    • Precise
    • Sustainable

    Small and big-sized applications

    Our 7-inch SMS OMAV 20MN extrusion press epitomizes our dedication to cutting-edge technology. With its precision engineering and advanced features, we produce top-quality aluminium extrusions efficiently and accurately. Equipped with robust design and precise controls, it ensures consistent performance, allowing us to deliver customized solutions that surpass industry standards. From complex projects to precise specifications, our press empowers us to meet and exceed client expectations with innovative solutions.