Aluminum and Its Alloys

Aluminum and its alloys are widely used in precision casting due to their exceptional high-temperature strength, corrosion resistance, and wear resistance. They excel in high-temperature and high-pressure environments, withstanding extreme workloads. They are commonly used in industries such as aerospace, energy, and chemicals, and are particularly well-suited for manufacturing critical components such as turbine blades and engine parts.

In precision casting, cobalt alloys are often used in investment casting, enabling the production of complex shapes and high-precision components. Their excellent high-temperature performance and corrosion resistance make them ideal materials for high-performance applications, ensuring long-term stable operation and durability.

Using advanced casting processes and rigorous quality control, we ensure that every aluminum casting exhibits exceptional precision, durability, and corrosion resistance.

From complex and precise components to large, heavy structures, our aluminum castings can be tailored to your specific needs, providing reliable solutions for a variety of demanding applications.

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Common Material Grades of Aluminum and Its Alloys

Alloy Grade	Alloy Name	Material Properties	Application Industry	Sample Widget
1050	Pure Aluminum	Aluminum content greater than 99%, excellent corrosion resistance and electrical conductivity	Electronics, machinery, precision machining	Electrical housing, instrument housing, precision casting small parts
1060	Pure Aluminum	Good weldability and processability	Electronic equipment and precision instruments	Precision castings, internal structural parts of electronic equipment
2024	Aluminum-Copper Alloy	High strength, good fatigue resistance, poor corrosion resistance	Aerospace, military industry	Aviation parts, aircraft engine brackets, precision castings
2011	Aluminum-Copper Alloy	Excellent cutting performance	Precision machining	High-precision parts, mechanical bearings, engine accessories
3003	Aluminum-Manganese Alloy	Good corrosion resistance and formability	Electronic equipment, precision manufacturing	Precision castings, heat sinks, electronic components
3105	Aluminum-Manganese Alloy	Higher strength and corrosion resistance	Machinery, automobiles	Precision casting parts, automotive interior components
4032	Aluminum-Silicon Alloy	Good wear resistance and heat resistance	High-performance automobiles, precision machinery	Engine parts, precision casting engine components
4045	Aluminum-Silicon Alloy	Good corrosion resistance and thermal conductivity	Auto parts, heat exchangers	Automobile heat exchangers, precision radiator parts
5052	Aluminum-Magnesium Alloy	Excellent seawater corrosion resistance and high strength	Precision instruments, high-end automotive parts	Precision machinery parts, automobile engine brackets
5083	Aluminum-Magnesium Alloy	Extremely strong corrosion resistance and high strength	Automotive industry, military precision parts	Engine brackets, precision castings
7075	Aluminum-Zinc Alloy	High strength, good fatigue resistance, difficult to process	Automobile manufacturing, military precision casting	Engine brackets, precision castings
7050	Aluminum-Zinc Alloy	Extremely high corrosion resistance and strength	Automobile manufacturing, military precision casting	Automobile engine parts, aviation structural parts
8006	Aluminum-Zirconium Alloy	Good formability and corrosion resistance	Precision casting, consumer goods	Precision castings, medical device components, auto parts
4032	High-Strength Aluminum Alloy	High strength, good wear resistance, high temperature resistance	High-performance automobiles, aerospace	High-temperature durable parts, racing engine parts

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Stainless Steel Casting Products

Aluminum and Its Alloy Casting Process

Investment Casting

Applicability: Investment casting is very suitable for cobalt and its alloys. Due to the high temperature performance and corrosion resistance of cobalt alloys, investment casting can accurately produce complex shapes of cobalt alloy parts, especially high-demand components in the aerospace and energy industries.

Advantages:
· High Precision: Capable of producing castings with complex shapes and extremely high detail accuracy.
· Excellent Surface Finish: Suitable for parts requiring stringent surface quality.
· High Material Utilization: Suitable for small-batch, high-precision production.

Typical applications: turbine blades, engine core components, heat exchanger parts.

Sand Casting

Applicability: Suitable for mass production of larger-sized cobalt alloy components. It is widely used in components that have relatively low precision requirements but strict requirements on high temperature resistance and corrosion resistance.

Advantages:
· Cost-effectiveness: Low production costs make it suitable for mass production of medium-to-large components.
· Dimensional flexibility: Capable of producing large castings with simpler shapes.
· High-temperature resistance: Able to meet the high-temperature requirements of cobalt alloys.

Typical applications: gas turbine blades, chemical equipment components, and machinery housings.

3D Printing

Applicability: Suitable for small-batch, customized cobalt alloy parts, especially where rapid prototyping, complex geometries and high-precision designs are required.

Advantages:
· Fast response: Prototypes or small batches can be quickly produced based on design requirements.
· High design freedom: Complex structures that are impossible with traditional casting processes can be produced.
· Reduced processing steps: The final part can be directly printed, saving subsequent processing costs.

Typical applications: aerospace precision components, special customized parts, and highly complex parts.

Start Your Project with Leierwo

1. Submit Your Inquiry

Send your CAD drawings and 3D files via email, specifying material grade, order quantity, surface finish, or any other relevant details.

2. Cost Calculation

Once we receive your design, our engineering team will carefully evaluate the drawings and calculate the price based on actual production costs as soon as possible.

3. Start Production

Upon pricing approval, our production team will prepare the materials and schedule production promptly.Leierwo always ensures on-time delivery.

4. Arrange Delivery

After production is completed, we will provide packaging details and arrange shipment via sea or air. We support global shipping for every order.

FAQ

Q1. Are you a trading company or a manufacturer?

We are a factory with over 20 years of experience in casting and machining. We have rich expertise in this industry. If you come across suppliers claiming to produce castings in a wide range of materials (such as steel, iron, stainless steel, copper, etc.), they are likely trading companies. If you see workshops actively producing parts, you can be assured that we are a genuine manufacturer.

Q2. Can you quote based on 3D drawings?

Yes, as long as we receive CAD files or compatible 3D models that can be viewed with software like First Quote or Firstcut browser, we can provide a quotation. Please note that 2D drawings alone are insufficient for manufacturing precision components.

We support 3D CAD models from SolidWorks (.sldprt), ProE (.prt), and other CAD systems, commonly in IGES (.igs), STEP (.stp), ACIS (.sat), or Parasolid (.sat) formats.

Q3. How do you handle RFQs (Request for Quotation)?

We have an internal service system that responds to emails within 4 hours. If your request is urgent, please specify it in your email so we can prioritize your inquiry.

Q4. What is your typical lead time?

For rapid prototyping:
Silica sol casting: 20–30 days
Sand casting: 7–10 days
For mass production with machining included, the typical lead time is 45–60 days.
More complex parts may require a different delivery schedule.

Q5. Do you provide samples? Are they free?

Yes, we provide samples based on your drawings for you to confirm structure and quality. If the sample does not meet your requirements, we will replace it free of charge until it is qualified.

Q6. What payment methods do you accept?

We accept T/T (bank transfer), Alipay, credit card, etc. Typically, we require a 30% down payment upon order confirmation and the remaining 70% before shipment. For custom parts with complex requirements, additional pricing terms may apply.

Q7. How do you ensure quality control?

We have a comprehensive quality control system that covers every step, from raw material procurement to machining processes and final inspection. For critical components, we strictly follow drawing standards and customer specifications.

All customer data is kept confidential. Only trained engineers are authorized to handle production orders. Third-party inspection or factory audits are welcome, or you may use our in-house quality team for final inspection.

Q8. Do your products come with a warranty?

Yes, we guarantee that all materials used are 100% genuine and as specified.

Q9. How do you view your relationship with customers?

We value long-term cooperation and support our customers’ production needs.

We believe every honest customer is a friend, and we treat our partnerships sincerely—building friendships and strong teams regardless of where our customers come from.