Aluminum extrusion offers benefits such as lightweight, high strength, corrosion resistance, design flexibility, and recyclability.

Common alloys for extrusion include 6061, 6063, and 7075, each with specific properties suitable for various applications.

Aluminum extrusion is used in various industries, including construction, automotive, aerospace, electronics, and consumer goods.

Aluminum extrusions can take various shapes, from simple rods and channels to complex, custom profiles.

Tolerances depend on the specific dimensions and shape but generally fall within industry standards, such as the Aluminum Association's guidelines.

Surface finish can be achieved through various methods, including anodizing, powder coating, or mechanical processes like polishing and brushing.

Limitations may include the inability to extrude extremely complex shapes and the cost of tooling for custom profiles.

Aluminum is highly recyclable, and the extrusion process generates minimal waste, making it an environmentally friendly choice.

Designing for extrusion involves considering factors like wall thickness, corner radii, and the choice of alloy to optimize the process and cost.

Standard extrusions are readily available and often cost-effective, while custom extrusions are designed to meet specific project requirements.

Steps include billet heating, extrusion, cooling, stretching, cutting, and any necessary post-processing like machining or finishing.

Factors to consider include their experience, capabilities, lead times, quality control, and pricing.

Quality standards may include ISO certifications, industry-specific standards, and adherence to customer specifications.

Yes, aluminum extrusions are often used in structural applications due to their lightweight yet strong characteristics.