Mill Finished Aluminium

Chemical Additives 2025-03-02

Mill Finish Aluminium Profile, widely used for windows, doors, curtain wall, industry etc, which produced from fresh non-recycle material, with strong hardness.

Mill Finished Aluminium Overview

Category Details
Definition Aluminium with a natural, unpolished surface texture created during milling.
Key Features – Raw, matte appearance
– No additional coatings
– Uniform grain pattern
– Reflects light minimally
Manufacturing Process: Hot/cold rolling → Milling (abrasive brushing)
Alloy Grades: 1050. 3003. 5052. 6061 (common)
Applications – Industrial equipment
– Architectural cladding
– Marine components
– Automotive frames
– Tooling
Advantages – Cost-effective
– Corrosion-resistant
– Easy to weld/machine
– Eco-friendly (recyclable)
Disadvantages – Prone to scratches
– Less aesthetic for decorative uses
– Requires regular cleaning to maintain finish
Surface Finish Roughness: Ra 1.6–6.3 μm
Color: Silvery-gray
Treatment: Anodizing possible post-milling
Sustainability Highly recyclable (95% energy saving vs. primary production)
Low carbon footprint
Industry Standards ASTM B209 (sheet/plate), EN 485 (extrusions)

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