Aluminium Extrusion Alloys – In today’s rapidly evolving industrial and construction landscape, materials must not only be strong—they must be smart. They must adapt to complex structural demands, withstand environmental challenges, and still offer flexibility in design. Aluminium has long been the answer, but within the world of aluminium itself lies an even more important decision: choosing the right alloy. This is where expertise meets innovation, and where PT Alexindo rises to the challenge as your trusted aluminium extrusion partner in Indonesia.
Aluminium Extrusion Alloys: Unlocking Performance with PT Alexindo
Aluminium by itself is a remarkable element—lightweight, corrosion-resistant, and aesthetically clean. However, in its pure form, it lacks the strength required for demanding structural applications. That’s where alloys come in. By combining aluminium with other elements such as magnesium, silicon, zinc, or copper, engineers can unlock a vast spectrum of mechanical properties tailored to specific uses.
The choice of alloy determines how the extrusion will behave—how it will bend, how much weight it can bear, how resistant it is to corrosion, and even how easily it can be welded or machined. From the flexibility of 6061 to the high strength of 7075, aluminium extrusion alloys open the door to performance customisation, making them essential in industries from aerospace to architecture.
At PT Alexindo, we do more than supply aluminium. We help our clients choose the right alloy, form, and finish to ensure optimal performance in every project. Whether you need a general-purpose alloy for structural frameworks or a specialised composition for a high-performance application, our experts are here to guide you through the possibilities.
Choosing the Right Alloy for the Right Application
Not every project demands the same capabilities, and aluminium extrusion alloys reflect this beautifully. Some alloys are better for forming complex shapes, others are best suited for anodizing and finishing. Some are ideal for outdoor conditions, while others excel in high-load mechanical applications. The secret lies in understanding what your design demands and matching it to the perfect alloy.
Our experience in working with both soft and hard alloys allows us to cater to projects of all scales. For lightweight architectural components, we may suggest a 6063 alloy with excellent surface quality and corrosion resistance. For automotive frames or industrial enclosures requiring strength without excess weight, 6061 or 6082 offers a better solution. For the most demanding environments—think aircraft, racing vehicles, or robotics—7075 delivers unbeatable tensile strength.
We work hand in hand with engineers, designers, and procurement teams to ensure that the alloy selected is not only technically correct but also cost-efficient, process-friendly, and suited to the required finishing techniques. At Alexindo, it’s not just about metal—it’s about matching performance to purpose.
The Manufacturing Excellence Behind Every Alexindo Extrusion
PT Alexindo is equipped with one of Indonesia’s most advanced aluminium extrusion manufacturing facilities. From billet selection and alloy testing to precision extrusion and finishing, every step of our process is engineered for consistency and quality. Our machines are capable of handling a wide variety of profile designs with tight tolerances, ensuring each piece of aluminium meets the standards you expect.
Our in-house quality control systems rigorously test each extrusion for dimensional accuracy, surface finish, hardness, and chemical composition. By integrating international production standards and continuous training for our workforce, we ensure that every aluminium alloy profile leaving our plant is ready to perform, wherever it’s needed.
What truly sets us apart is our ability to adapt. Whether your project requires large production volumes or a series of small, custom profiles in a niche alloy, we scale our manufacturing to your timeline and technical demands without compromising on quality.
Finishing and Customisation to Fit Every Vision
One of aluminium’s great strengths is its ability to be finished in a variety of ways—anodizing, powder coating, polishing, and more. But not every alloy responds the same way to each finish. Some alloys, like 6063, offer a beautifully smooth anodized surface, ideal for visible elements like curtain walls or furniture. Others, like 6061 or 5083, may be better suited for powder coating or mechanical finishing.
At PT Alexindo, we offer complete finishing services tailored to your chosen alloy and desired aesthetic. Whether you’re creating a modern façade or functional components for transport, our team will ensure the finished product not only looks the part but stands the test of time.
We also provide value-added services such as cutting, drilling, bending, and assembly assistance, so you receive profiles that are as close to installation-ready as possible. This reduces handling, saves you time, and streamlines your production line.
A Partner That Understands Aluminium Inside and Out
For over 40 years, PT Alexindo has been more than just a manufacturer. We have become a long-term partner to industries that depend on precision, reliability, and trust. From architects and contractors to engineers and industrial designers, our clients come from diverse fields but share one common need: high-quality aluminium extrusions tailored to their unique requirements.
By keeping alloy selection, technical guidance, production, and delivery all under one roof, we offer a seamless experience from concept to completion. When you choose Alexindo, you’re not only getting aluminium—you’re gaining a team that supports your vision and delivers results that exceed expectations.
Ordering Aluminium Extrusion Alloys from PT Alexindo
When you’re ready to elevate your project with precision-engineered aluminium alloys, PT Alexindo is here to support you from the first consultation to the final shipment. Our customer service team and technical specialists are available to answer any questions and help guide your order based on application, design, and performance requirements.
To place an order or speak with our team directly, you can contact our main office at:
PT. ALEXINDO (Aluminium Extrusion Indonesia)
Jl. Raya Bekasi Km. 28.7, Jawa Barat 17124, Indonesia
Phone: +62 21 884 3460
Fax: +62 21 884 2301 / +62 21 884 2356
Email (Local): info@alexindo.com
Email (Export): alexindo-sales@cbn.net.id
Email (Finished Goods): infofg@alexindo.com
For large-scale orders, specialty products, or steel and hybrid system inquiries, feel free to reach out to our second facility:
PT. ALEXINDO – Plant 2
Kawasan Industry Mandala Pratama Permai, Dawuan, Cikampek, Jawa Barat 41373, Indonesia
Phone: +62 264 8330 377 / 088 / 192
Fax: +62 264 8330 377
Email: marketing.steel@alexindo.com
At PT Alexindo, we believe your choice of aluminium extrusion alloy should be more than a technical decision—it should be a strategic advantage. Let us help you unlock the full potential of aluminium with the right alloy, the right finish, and the right support. Let’s build excellence, together.
