Magnesium Die Casting Manufacturer - Custom Automobile Casting Components

GuangWei – Expert in Precision Die Casting and Advanced Metal Craftsmanship

seller15@guangweitx.com +86-135-8095-1697

Automobile Casting Components

Magnesium alloy die-cast automobile components are precision-engineered parts designed to reduce vehicle weight, improve fuel efficiency, and provide mechanical strength and thermal performance. Manufactured using high-precision magnesium alloy die casting, these components offer dimensional accuracy, high rigidity, and excellent corrosion resistance, making them suitable for both passenger cars and commercial vehicles. They are widely used in engine mounts, transmission housings, steering components, electronic module covers, and chassis structural parts, helping OEMs meet lightweight, high-performance, and safety standards. Application Fields: Engine and transmission housings, steering system components, electronic control module covers, structural chassis elements, suspension brackets, and lightweight reinforcement parts.

All Die Casting Parts Products

Series of Automobile Casting Components

Engine & Transmission Housings

Magnesium alloy die-cast housings for engine blocks, transmission casings, and gearbox covers.
Features: Lightweight for improved fuel efficiency, high thermal conductivity for heat management, high dimensional accuracy.
◉ Material: AM60B / AZ91D
◉ Wall thickness: 2.0–5.0 mm
◉ Tensile strength: ≥180–220 MPa
◉ Surface treatment: Micro-arc oxidation (MAO) or powder coating

Steering System Components

Magnesium die-cast parts for steering columns, yokes, and linkages.
Features: High torsional rigidity, lightweight design, precise tolerances for safety-critical applications.
◉ Material: AM60B
◉ Impact resistance: IK08–IK10
◉ Corrosion resistance: Salt spray ≥96 h

Electronic Module Covers & Sensor Housings

Die-cast magnesium housings for ECU modules, battery management systems, and automotive sensors.
Features: EMI shielding, heat dissipation, lightweight for vehicle electronics.
◉ Material: AZ91D
◉ Surface finish: MAO or powder coating
◉ Thermal conductivity: 70–90 W/m·K

Chassis Structural & Suspension Components

Magnesium die-cast brackets, mounts, and reinforcement elements for chassis and suspension.
Features: High strength-to-weight ratio, vibration damping, and corrosion protection for long-term durability.
◉ Wall thickness: 2.5–6.0 mm
◉ Tensile strength: ≥200 MPa
◉ Surface treatment: Anodizing or powder coating

Material and Surface Treatment

Material

Standard: AM60B / AZ91D
Optional: ZK60 / WE43 for higher strength or thermal performance

Surface Treatment

Micro-arc oxidation (MAO)
Powder coating
Anodizing (natural or colored)
Optional: Electroless nickel plating for enhanced corrosion resistanc

Product Features

Compatible with CNC post-processing for mounting holes and interfacing

Ultra-lightweight with high mechanical rigidity

Excellent thermal performance for engine and electronic modules

Corrosion-resistant and durable for automotive environments

EMI shielding for electronic control units and sensors

Precision die casting ensures accurate tolerances for assembly

Technical Parameters

Parameter	Specification	Test / Standard	Requirement
Material	AM60B / AZ91D	Density	1.78–1.85 g/cm³
Surface Treatment	MAO / Powder Coating / Anodizing	Salt Spray Test	≥96 h
Wall Thickness	2.0–6.0 mm	Dimensional Accuracy	±0.05 mm
Tensile Strength	≥180–220 MPa	Impact Test	IK08–IK10
Thermal Conductivity	70–95 W/m·K	Thermal Shock Test	-40℃ ~ +120℃, 100 cycles
Surface Roughness	Ra ≤1.0 μm	Flatness	≤0.05 mm per 100 mm

Quality and Certification

All magnesium die-cast automobile components are produced under ISO9001, IATF16949, and ISO14001 certified systems. Complies with RoHS, REACH, and automotive OEM standards.

Third-party testing (SGS / TÜV / Intertek) is available for mechanical strength, corrosion resistance, thermal performance, and EMI shielding.

Packaging and Logistics

Packaging: Individual foam tray + bubble wrap + reinforced carton for protection. MOQ: 100 pcs per component type (negotiable). Lead Time: 25–35 working days depending on mold complexity and production volume. Shipping: Export-compliant packaging suitable for air, sea, or express transport

Frequently Asked Questions

Can you customize die-cast components for different vehicle models?

Yes, we can design and manufacture fully customized magnesium die-cast automobile components based on CAD models or samples.

Are magnesium components suitable for high-temperature engine applications?

Yes, magnesium alloys like AZ91D and AM60B provide good thermal conductivity and stability under engine temperatures.

What surface treatments are available for corrosion and aesthetic protection?

MAO, anodizing, powder coating, and electroless nickel plating are all available.

Can precise mounting holes and interface points be integrated?

Absolutely, CNC post-machining ensures all tolerances meet OEM requirements.

What is the maximum component size you can produce with magnesium die casting?

Our machines can handle up to 30 tons, suitable for medium to large automobile parts.

Get in touch with us

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Guangwei is a professional precision die casting and machining manufacturer, integrating zinc, aluminum, and magnesium alloy die casting, mold design, CNC machining, and surface finishing into a complete one-stop solution.

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DIE CASTING PARTS

Sales Manager: Man Shee Cheong

+86-135-8095-1697

seller15@guangweitx.com

www.guangweitx.com

No. 3, Shangzhen 2nd Road, Shangjiao Community, Chang’an Town, Dongguan, China.