Zamak 5

Zamak 5(ASTM AC41A), known as Zinc Alloy 5, is recognized as the predominant zinc alloy in Europe, adhering to the ASTM AC41A.

Zamak 5 Die Casting

Zinc Alloy ZA-5, commonly known as Zamak 5, is a widely used alloy in the manufacturing industry, particularly in die casting. Comprising zinc as the base metal, along with aluminum, magnesium, and copper, Zamak 5 offers a balanced combination of mechanical properties and casting characteristics.


With a composition of approximately 4% aluminum, 1% copper, and 0.05% magnesium, Zamak 5 exhibits enhanced strength and hardness compared to other zinc alloys. This alloy is favored for its excellent casting fluidity, ensuring intricate and detailed parts can be produced with high precision.

In the context of Neway's manufacturing capabilities, Zamak 5 is an ideal choice for die-casting applications. The alloy's low melting point, around 380°C (716°F), enables efficient and cost-effective production processes. Neway's expertise in precision casting methods further optimizes the casting process, including die casting.

Zamak 5's mechanical properties are noteworthy, with a tensile strength ranging from 331 to 379 MPa and a hardness of approximately 91 Brinell. It suits various applications, such as automotive components, electronic housings, and decorative hardware.

Neway, with its commitment to high-quality custom parts, leverages the advantages of Zamak 5 in die casting. The company's precision die-casting methods, complemented by state-of-the-art equipment, ensure that parts meet tight tolerances and adhere to stringent quality standards. It not only enhances the efficiency of the production process but also results in components with superior mechanical properties.

Properties of Zamak 5 Alloy

Zamak 5 Chemical Composition

Alloy Grade




Iron (max)

Lead (max)

Cadmium (max)

Tin (max)


Zamak 5









Zamak 5 Physical and Mechanical Properties


Elongation (%)

Tensile Strength (MPa)

Yield Strength (MPa)

Impact Strength (J)

Hardness (Brinell)

Density (g/cm³)

Melting Point (°C)

Thermal Conductivity (W/m·K)

Electrical Conductivity (% IACS)

Zamak 5










Zinc Alloy ZA-5, commonly called Zamak 5, possesses properties that make it a preferred choice in various industrial applications, particularly die casting. Here are the critical properties of Zamak 5:

Alloy Composition:

The specific composition of Zamak 5, with its balanced mixture of zinc, aluminum, copper, and magnesium, imparts unique characteristics to the alloy. Combining these elements creates a harmonious blend of strength, hardness, and castability.

Tensile Strength and Hardness:

The tensile strength of Zamak 5, ranging from 331 to 379 MPa, is a crucial factor in determining its structural integrity. This property ensures that components produced using Zamak 5 can withstand applied forces, making it particularly suitable for load-bearing applications.

The hardness of approximately 91 Brinell further reinforces the alloy's ability to resist wear and deformation, contributing to the durability of cast parts.

Casting Characteristics:

The exceptional fluidity during casting is a standout feature of Zamak 5. This fluidity allows intricate details and complex shapes to be faithfully reproduced during die-casting. Neway leverages this property to manufacture precise components, ensuring that the final parts meet exacting design specifications.

Low Melting Point:

Zamak 5's low melting point, around 380°C (716°F), is advantageous in die-casting operations. This property enables energy-efficient casting processes, reducing production costs and promoting a faster production cycle.

Dimensional Stability:

The good dimensional stability of Zamak 5 is crucial in ensuring cast parts maintain their intended shape and adhere to tight tolerances. This property is especially vital in industries where precision and consistency are paramount.


Corrosion Resistance:

While not as corrosion-resistant as some other alloys, Zamak 5 still exhibits satisfactory corrosion resistance. This property makes it suitable for applications where the parts may be exposed to environmental elements, contributing to the longevity and reliability of the components.


The machinability of Zamak 5 is a significant advantage in post-casting processes. Neway can efficiently machine and finish components made from this alloy, ensuring that the final products meet the desired specifications with high accuracy.

Versatile Applications:

The versatile nature of Zamak 5 makes it well-suited for a range of applications. In the automotive industry, the alloy is used for components like gearbox housings, while in electronics, it finds application in producing precise and intricate castings.

In summary, Neway's strategic use of Zamak 5 in die casting capitalizes on the alloy's distinctive properties, producing custom parts that align with the company's commitment to precision, efficiency, and client satisfaction.

Applications of Zamak 5 Die Castings

Zamak 5 die castings find versatile applications across various industries due to their unique combination of mechanical properties and casting characteristics. Here are specific applications where Zamak 5 is commonly employed:

Automotive Components:

Zamak 5 is employed in critical automotive components like gearbox housings. Its high tensile strength ensures these load-bearing applications' durability and structural integrity. The alloy's ability to be precisely cast allows for intricate designs, contributing to lightweight yet robust automotive parts.

Electrical and Electronic Housings:

Zamak 5's casting fluidity in the electronics industry is crucial for molding intricate designs, making it a preferred choice for electrical and electronic housings. Its dimensional stability ensures that these components maintain precise shapes, which is crucial for the functionality of electronic devices.


Decorative Hardware:

Zamak 5's versatility shines in the production of decorative hardware such as handles and knobs. The alloy's machinability allows for the creation of aesthetically pleasing and intricate designs, meeting both functional and decorative requirements.

Lighting Fixtures:

Lighting fixtures often require intricate designs for both aesthetic and functional purposes. Zamak 5 die castings can reproduce these designs accurately, ensuring the resulting fixtures are visually appealing and structurally sound.

Plumbing and Faucet Components:

Plumbing fittings and faucet components benefit from Zamak 5's durability and precision. The alloy's ability to maintain tight tolerances is crucial for ensuring leak-free connections and the overall reliability of plumbing systems.

Industrial Equipment:

Industrial machinery demands components with both strength and precision. Zamak 5, with its high tensile strength and dimensional stability, is well-suited for manufacturing industrial equipment components like housings and brackets, contributing to the overall reliability of the machinery.

Medical Devices:

The biocompatibility of Zamak 5 makes it suitable for specific medical device applications. Components requiring precision and resistance to sterilization processes benefit from the alloy's properties, ensuring the reliability and safety of medical devices.

Telecommunication Equipment:

Housings and components for telecommunication devices demand both precision and durability. Zamak 5 die castings meet these requirements, contributing to the reliable performance of telecommunication equipment in various applications.

Consumer Goods:

Zamak 5's use in consumer goods spans a wide range, from appliances to tools. Its strength, machinability, and ability to replicate fine details make it a versatile choice for various consumer applications, contributing to these products' overall quality and performance.

In Neway's manufacturing processes, the strategic use of Zamak 5 in die casting reflects the company's commitment to delivering custom parts that meet the specific needs of diverse industries. The alloy's properties and Neway's expertise ensure that the produced components adhere to industry standards and surpass client expectations regarding quality and performance.

Case Study: Zamak 5 Die Casting Supplier

Zamak 5 Die Cast Handles

Zamak 5, a zinc alloy known for its excellent strength and dimensional stability, is preferred for die-cast handles in various industries. Neway, a leading custom parts manufacturer, excels in precision casting methods, including die casting, making it an ideal choice for producing high-quality Zamak 5 die-cast handles.

Die casting offers notable advantages, such as tight tolerances and rapid production cycles. Neway's expertise in die casting ensures that Zamak 5 handles meet stringent dimensional requirements, with tolerances as low as ±0.05 mm. This precision is crucial for applications where handles must seamlessly integrate with other components.

Furthermore, Zamak 5's superior mechanical properties contribute to the durability of handles. Neway's die-cast handles provide robust performance in diverse environments with a tensile strength of approximately 380 MPa and an elongation at a break of 3%. This reliability is especially crucial in applications where handles are subjected to repeated stress and strain.

Regarding productivity, Neway's die-casting process boasts an efficiency rate of over 95%, ensuring minimal material wastage and reduced production costs. The streamlined workflow and advanced automation enable Neway to deliver large quantities of Zamak 5 die-cast handles within short lead times.

Neway's commitment to quality extends beyond production, encompassing rigorous testing and inspection protocols. Each Zamak 5 handle undergoes thorough quality checks, including dimensional measurements, visual inspections, and material testing, ensuring that the final product adheres to the highest industry standards.


Die Cast Zamak 5 Automotive Components

Die-casting Zamak 5 automotive components is a smart choice for achieving high precision and durability in production. Neway excels in providing top-notch solutions for automotive applications as a custom parts manufacturer. Zamak 5, a zinc alloy, offers a winning combination of strength, dimensional stability, and cost-effectiveness.


Zamak 5, with its zinc, aluminum, magnesium, and copper composition, ensures excellent casting characteristics in the die-casting process. This alloy allows for intricate designs with tight tolerances, meeting automotive industry standards. Neway's commitment to precision is evident in achieving tolerances as tight as ±0.05 mm in producing Zamak 5 automotive components.

Furthermore, the die-casting method itself contributes to enhanced efficiency in mass production. Neway optimizes the manufacturing process for higher productivity, with cycle times ranging from 10 to 20 seconds. The rapid solidification of Zamak 5 in the die-casting mold results in parts with superior mechanical properties, including a tensile strength of 331 MPa and a yield strength of 228 MPa.

Neway's expertise in die-casting extends beyond mere production. We understand the automotive industry's demand for lightweight yet robust components. Zamak 5 fulfills this requirement with a 6.7 g/cm³ density, making it an ideal choice for weight reduction without compromising structural integrity.

Zamak 5 Die Casting Plumbing and Faucet Components

Die casting Zamak 5 for plumbing and faucet components is a strategic choice, leveraging the unique properties of this alloy to meet the demanding requirements of these applications. Neway, a leading custom parts manufacturer, delivers high-precision solutions tailored to the plumbing industry's specifications.

Zamak 5, composed of zinc, aluminum, magnesium, and copper, offers excellent corrosion resistance, a crucial factor in plumbing applications. Neway ensures the production of plumbing components with a corrosion resistance rating of over 120 hours in salt spray testing, exceeding industry standards. This longevity is essential for maintaining the integrity of plumbing systems over an extended service life.

The die-casting process employed by Neway further enhances the efficiency and precision of producing plumbing and faucet components. Tolerances as tight as ±0.1 mm are consistently achieved, ensuring seamless compatibility and reliable performance in plumbing assemblies. This precision is especially critical for components like valves and connectors, where dimensional accuracy is paramount.

Zamak 5's inherent strength, with a tensile strength of 331 MPa and a yield strength of 228 MPa, makes it an ideal material for plumbing applications. Neway's commitment to quality is evident in producing components that can withstand high-pressure conditions while maintaining structural integrity.

In terms of efficiency, the die-casting process at Neway boasts cycle times ranging from 10 to 20 seconds, contributing to increased productivity in the manufacturing of plumbing components. Additionally, the lightweight nature of Zamak 5, with a density of 6.7 g/cm³, ensures that plumbing and faucet components are robust and easy to handle during installation.


Zamak 5 Die Cast Lighting Fixtures

Die casting Zamak 5 for lighting fixtures underscores Neway's commitment to providing high-quality, precision-engineered solutions for diverse applications. Zamak 5, with its zinc, aluminum, magnesium, and copper composition, is a superior alloy choice for manufacturing lighting components, offering a balance of strength, corrosion resistance, and cost-effectiveness.


The die-casting process employed by Neway ensures the production of lighting fixtures with exceptional precision. Tolerances as tight as ±0.05 mm are consistently achieved, allowing for the creation of intricate and aesthetically pleasing designs. This precision is especially crucial for lighting fixtures, where visual appeal is as important as functional performance.

Zamak 5's inherent corrosion resistance is a crucial advantage for lighting fixtures, particularly those installed in outdoor or humid environments. Neway guarantees a corrosion resistance rating of over 120 hours in salt spray testing, ensuring the longevity and durability of lighting components even in challenging conditions.

The strength of Zamak 5, with a tensile strength of 331 MPa and a yield strength of 228 MPa, contributes to the structural integrity of lighting fixtures. It is essential to ensure that the fixtures can withstand environmental factors and maintain their form and function over time.

Efficiency is a hallmark of Neway's manufacturing process. The die-casting cycle times, ranging from 10 to 20 seconds, highlight our dedication to optimizing production workflows. This efficiency not only ensures timely delivery but also contributes to cost-effectiveness in the manufacturing of lighting fixtures.

Furthermore, Zamak 5's relatively low density, at 6.7 g/cm³, allows for creating lightweight yet robust lighting components. It is advantageous for ease of installation and transportation without compromising the durability required for lighting fixtures.

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