The Top Chinese Die Casting Partner

We Offer a Variety of Die Casting Materials

Die casting is the go-to process for producing complex, high-strength metal components at scale. The key to success lies in selecting the right alloy, one that balances fluidity, mechanical properties, and cost for your specific application.

Wide Range: Aluminum, zinc, magnesium, and copper-based alloys available.

Application-Matched: We recommend the right material for automotive, electronics, plumbing, and consumer goods.

Production-Ready: Optimized alloys for thin walls, tight tolerances, and complex geometries.

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Why does material selection matter so much for custom parts?

Choosing the right material for custom parts is critical because it directly impacts performance, cost, manufacturability, and longevity.

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Mechanical & Physical Properties

Strength, hardness, flexibility, weight, thermal resistance, and conductivity all depend on material. The wrong choice can lead to premature failure or poor functionality.

Application Environment

Will the part face high temperatures, corrosive chemicals, moisture, UV exposure, or heavy wear? Materials must be selected to withstand real-world conditions.

Manufacturing Compatibility

Not all materials work well with every process. The right material ensures efficient production with fewer defects.

Cost & Lead Time

Material cost varies widely. Over-specifying (e.g., using titanium where aluminum works) drives up expense. The right balance saves money without sacrificing quality.

Surface Finish & Aesthetics

Some materials polish better, take paint or anodizing more easily, or have natural color/texture. This matters for visual or consumer-facing parts.

Regulatory & Safety Requirements

Medical, aerospace, and food-contact parts must meet specific standards (e.g., FDA, ISO, RoHS). The right material ensures compliance.

Custom Parts with More than 60+ Materials

Provide Various Materials Die Casting One-Stop Services for Different Industries.

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Die Casting & Precise Casting Production Material

We believe in using the highest quality materials for your tooling and molding project will booster your business. It’s important that your punch pressed parts are able to withstand the demands that will be put on them every day.

Die casting material including Aluminum, Magnesium, Zinc, Brass.

For precise die casting, the parts material including: Carbon Steels, Stainless Steels, Tool Steels, Nickel alloys, Cobalt alloys, Copper Alloys, Aluminum Alloys,Titanium Alloys, etc.

Understanding material grades, properties, and trade-offs is key. Let us help you select the right material for your application. Contact us to explore more materials today!

aluminum die casting a380

A380/ADC12

Best Fluidity, Best Overall Performance, Most Economical. Standard parts, housings, brackets, general industrial components.

aluminum die casting a383

A383/ADC10

Best Fluidity, Ideal for Complex Thin-Walled Parts Thin-walled housings, precision electronic parts, complex heat sinks. More Metals

aluminum die casting a413

A413

Best Airtightness (Gas Tightness) Hydraulic valve bodies, airtight containers. More Metals

aluminum die casting a360

A360

Best Corrosion Resistance & Toughness Outdoor equipment, chemical pump bodies, high-strength structural parts. More Metals

magnesium die casting az91d

AZ91D

The lightest, with a density of approximately 1.74 g/cm³, it is 33% lighter than aluminum and has higher strength. It has excellent electromagnetic shielding properties and is suitable for automotive instrument panel brackets, steering wheel frames, and 3C electronic product casings.

magnesium die casting am60b

AM60B

The lightest, with a density of approximately 1.74 g/cm³, it is 33% lighter than aluminum and has higher strength. It also has excellent electromagnetic shielding properties and is suitable for use in seat frames, airbag shells

magnesium die casting

AM50A

AM50A is the core material for lightweighting of components. Especially in parts with high requirements for safety and rigidity, such as the car seat frame and backrest, dashboard crossbeam, and safety components.

zinc die casting zamak 3

ZAMAK 3

Low melting point: approximately 380 - 390°C, with minimal thermal shock to the mold High fluidity: Capable of manufacturing thin-walled (less than 1mm) and high-precision parts Long service life of molds: Die-casting molds can last for over 1 million cycles. The surface treatment performance is excellent, suitable for exterior parts, bathroom hardware, toys, etc.

zinc die casting zamak 2

ZAMAK 2

As the strongest and hardest grade in the ZAMAK series, ZAMAK 2 offers exceptional wear and creep resistance making it ideal for load-bearing components that demand high mechanical performance. Common applications include heavy-duty gears, worm gears, and sheet metal forming dies.

zinc die casting zamark 5

ZAMAK 5

Low melting point: approximately 380 - 390°C, with minimal thermal shock to the mold High fluidity: Capable of manufacturing thin-walled (less than 1mm) and high-precision parts Long service life of molds: Die-casting molds can last for over 1 million cycles. The surface treatment performance is excellent, suitable for industrial parts, high-strength connectors, etc

steel die casting

Steels

Carbon Steels：1020, 4130, 4140, 4340, 8620, etc. Stainless Steels：03, 304, 316 (austenitic), 410, 416, 440C , 15-5 PH, etc. Tool Steels: A2, D2, M2, O1, S7, etc.

aluminum alloys die casting

Aluminum Alloys

Al-Si alloys: A356, A357 Al-Si-Cu alloys: 319 Al-Si-Mg alloys: 443 Al-Mg alloys: 535 High-strength alloys: 206

copper alloys die casting

Copper Alloys

Copper-based materials, offer excellent corrosion resistance and conductivity. Silicon Bronze: C87300, C87500, C87600 Aluminum Bronze: C95400, C95500, C95800

titanium alloys die casting

Titanium Alloys

α + β alloy: Ti-6Al-4V (Grade 5), Ti-6Al-4V ELI (Grade 23) Commercially Pure Titanium: Grade 2 High-strength titanium alloy: Ti-5Al-2.5Sn

nickelcobalt based alloy

Nickel/Cobalt-Based Alloy

Nickel alloys common examples include Inconel 625, Inconel 718, and Monel M35-2. Cobalt alloys typical grades include Stellite 6, Stellite 21, FSX-414, Co-Cr-Mo, and MAR-M 509.

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FAQs About Die Casting Materials Selection

How do I choose the right die casting material for my project?
We select materials based on five core criteria: part weight requirements, mechanical strength and load-bearing needs, dimensional precision and wall thickness, working environment (temperature, corrosion, humidity), surface finishing requirements and production budget. For lightweight and heat dissipation, aluminum is the priority; for ultra-precise thin-wall and cosmetic parts, zinc alloy is ideal; for extreme lightweight industrial components, magnesium alloy is optimal; for high conductivity and wear resistance, copper alloy is recommended.
Our regular aluminum grades include ADC10, ADC12, A380, A360, A383, A413 and ALSi10Mg.
We mainly adopt industry-standard Zamak 2 , Zamak 3 and Zamak 5 zinc alloys. Zamak 3 is the most versatile grade with balanced casting performance, dimensional stability and cost, perfect for precision small parts and cosmetic components. Zamak 5 features higher tensile strength and hardness, suitable for structural parts that require certain load-bearing capacity and wear resistance.
Zinc alloy is the best choice for ultra-thin-wall parts (minimum 0.5mm wall thickness), intricate micro-features and high-precision cosmetic components. It has excellent fluidity, fills tiny mold details completely, and delivers superior surface smoothness for electroplating, polishing and high-grade surface finishing. It is ideal for small precision hardware, electronic connectors, decorative fittings and hinge parts that aluminum cannot replicate.
Zinc alloys have higher density and heavier weight than aluminum and magnesium, not suitable for lightweight-sensitive equipment. They have poor high-temperature resistance and are prone to oxidation and corrosion in harsh outdoor environments, requiring necessary surface anti-corrosion treatment for long-term outdoor use.
Copper alloys possess excellent electrical conductivity, thermal conductivity, wear resistance and antibacterial properties. They are mainly used for electrical terminals, conductive connectors, heat conduction components, valve fittings and special industrial parts requiring high wear resistance and electrical performance.
Aluminum alloys (ALSi10Mg, A380) support professional anodizing, hard anodizing and oxidation coloring for durable decorative and protective effects. Zinc alloys are highly adaptable to electroplating, chrome plating and polishing, delivering high-grade metallic cosmetic surfaces. Magnesium alloys mainly adopt passivation and spray coating for surface protection. Copper alloys support polishing and anti-oxidation treatment to retain conductive performance.
Yes. We can provide official material composition certificates, mechanical performance test reports and RoHS compliance documents for all die casting alloys.

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