Automotive Industry Profiles
Aluminium extrusions for the automotive industry — made through electrolysis, melting, casting, extrusion and forming processes. Widely used in body structures, chassis components and engine mounts for lighter weight, high strength, corrosion resistance and recyclability.
Why Aluminium in Vehicle Manufacturing
Lightweighting is the fastest route to lower emissions and longer EV range — aluminium extrusions deliver it without compromising strength.
Weight Reduction
Cut vehicle mass for lower fuel consumption and higher EV range.
High Strength
Heat-treated alloys deliver structural strength for crash-relevant parts.
Corrosion Resistance
Long service life even in demanding road environments.
Design Freedom
Complex hollow and multi-cell sections in one extrusion.
Recyclable
Fully recyclable material supports sustainability targets.
Integration Ready
Holes, slots and brackets extruded in-line reduce assembly cost.
Main Applications
Typical Specifications
| Alloys | 6063, 6061, 6005A, 6082 (T5/T6 as required) |
| Standards | GB/T, EN 755 / ASTM B221 compatible |
| Surface Finish | Mill finish, anodizing, powder coating |
| Length | Cut to length per drawing |
| Secondary Ops | Cutting, drilling, machining available |
| Packaging | Automotive-grade protective wrapping |
Customisation & OEM
Share your section drawing and load requirements — we advise on alloy and temper, then produce validated profiles for prototype or series supply.
FAQs
Can you extrude crash-relevant structural profiles?
We produce structural sections in 6xxx alloys; final validation testing is coordinated with your engineering team.
Which automotive standards do you follow?
Production follows GB/T with EN 755 / ASTM B221 dimensional compatibility, as specified per order.
Do you handle IATF or PPAP documentation?
Documentation support is available on request — confirm requirements when ordering.
Can you support EV battery and thermal parts?
Yes — battery-tray and heat-sink extrusions are within our regular capability.
Models & Specifications
Typical specifications for reference — section, alloy, tolerance and surface treatment are made to your drawing or 3D data. Final parameters are confirmed on quotation.

| Model | Part type | Section (mm) | Wall thickness (mm) | Alloy / Temper | Tolerance | Surface | Application | Quote |
|---|---|---|---|---|---|---|---|---|
| SK-AU-BTF | Battery tray frame | 60×45 | 3.0 | 6082-T6 | EN 755-9 | Mill / anodized | EV battery enclosure | Quote |
| SK-AU-BBH | Busbar housing | 35×25 | 2.0 | 6063-T5 | EN 755-9 | Anodized | Power distribution | Quote |
| SK-AU-RR | Roof rail | 45×28 | 2.5 | 6063-T6 | EN 755-9 | Black anodized | Roof rack rail | Quote |
| SK-AU-SIB | Side impact beam | 70×40 | 3.5 | 6082-T6 | EN 755-9 | Mill | Door reinforcement | Quote |
| SK-AU-SF | Seat frame member | 40×25 | 2.5 | 6061-T6 | EN 755-9 | Mill / anodized | Seat structure | Quote |
| SK-AU-HS | Heat shield | 120×12 | 1.5 | 1050-H14 | EN 755-9 | Mill | Underbody shielding | Quote |
| SK-AU-RF | Radiator frame | 50×30 | 2.5 | 6063-T5 | EN 755-9 | Mill | Cooling module | Quote |
| SK-AU-CB | Chassis bracket | 60×35 | 4.0 | 6082-T6 | EN 755-9 | Anodized | Suspension mount | Quote |
| SK-AU-TBR | Truck body rail | 90×50 | 3.5 | 6061-T6 | EN 755-9 | Mill | Trailer side rail | Quote |
| SK-AU-CPH | Charging port housing | 55×40 | 2.5 | 6063-T6 | EN 755-9 | Black anodized | EV charge inlet | Quote |
Alloy: 6063-T5 / 6063-T6 (6061-T6 and 6082-T6 on request) · Tolerance: GB/T 6892 / EN 755 · Finish: mill, clear anodized, black anodized · Custom lengths, machining and assembly available. Automotive profiles are supplied to drawing or 3D data, with PPAP-style dimensional report on request.
Need automotive extrusions?
Send your drawing and application details for a fast quote.