Automotive Industry Profiles - Siken Aluminum
Sanhe Aluminum Group • Siken Export

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.

Automotive industry aluminium profiles

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

Body StructuresChassis ComponentsEngine & Battery MountsCrash Management SystemsEV Battery TraysHeat-Sink PartsRoof Rails & Trim

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.

Automotive and EV component profiles
Automotive and EV component profiles
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.

Request a Quote

Contact Us  |  Email: info@sikenalshop.com  |  Tel: +86 137 8082 9852  |  WhatsApp: +86 137 8082 9852
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Economic Development Zone, Weifang, Shandong, China
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