Aluminum Profile Welding Services
We provide aluminum component welding solutions, supporting TIG, MIG,Spot and laser welding.
Our welding services
TIG Welding
Ideal for thin aluminum profiles and applications requiring excellent surface quality and strength. This method ensures strong joints with minimal distortion, making it perfect for custom designs and complex components.
MIG Welding
Perfect for efficient welding of thicker aluminum profiles, suitable for both large and small-scale production. MIG welding provides reliable joints with high strength and consistency, making it ideal for structural and industrial applications.
Spot Welding
Ideal for quickly joining thin aluminum profiles, spot welding is the perfect choice for high-volume production. It provides efficient, cost-effective solutions while minimizing heat distortion, making it ideal for aluminum sheets and small parts.
Laser Welding
Suitable for precision and high-strength aluminum welding. Laser welding offers exceptional accuracy, allowing for the welding of intricate and complex shapes, ensuring top-notch weld quality for demanding applications.
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Aluminum Welding Case Studies
We provide aluminum extrusion bending services to meet the needs of various curved and custom-shaped applications. Various types of aluminum profiles are bent into arcs, rings and other complex geometric shapes, which are commonly used in round LED housings, building frames, display screen structures, etc.
Aluminum Welding capabilities
We provide welding services for standard and custom aluminum extrusions. We support welding technologies suitable for different thicknesses and joint types, ensuring stable welding results for both small and large batch production.
| Welding Type | Suitable Material | Typical Thickness | Common Applications |
|---|---|---|---|
| TIG Welding | Thin aluminum profiles | 1–5 mm | Frames, enclosures, visible joints |
| MIG Welding | Medium to thick profiles | 3–10 mm | Brackets, supports, industrial structures |
| Spot Welding | Thin sheets and small sections | < 3 mm | Panels, small frames, assemblies |
| Laser Welding | Precision parts and assemblies | 0.5–4 mm | Electronics, decorative joints |
Aluminum Welding Material
We work with a range of aluminum alloys suitable for welding, including commonly used grades such as 6061, 6063, and 6082. Welding wire is selected based on the base material to ensure compatibility, minimize cracking, and achieve required joint strength. Common filler materials include ER4045 and ER5356.
| Base Alloy | Temper | Recommended Filler | Notes |
|---|---|---|---|
| 6061 | T6 | ER5356 | Good strength and corrosion resistance |
| 6063 | T5 / T6 | ER4045 / ER5356 | Common in architectural profiles |
| 6082 | T6 | ER5356 | High strength structural applications |
Additional Processing for Aluminum Welding
After welding, we offer additional processing options, such as surface treatment and CNC machining, to enhance the strength, appearance and functionality of welded aluminum parts. These services ensure that your parts meet the durability and performance requirements in a variety of applications.
| Processing Service | Description | Benefits |
|---|---|---|
| Surface Finishing | Processes such as anodizing, powder coating, or polishing to improve appearance and corrosion resistance. | Enhanced durability, improved aesthetics, and longer product life. |
| Heat Treatment | Controlled heating and cooling to alter the mechanical properties of the welded aluminum. | Improved strength, stress relief, and enhanced weld joint integrity. |
| Precise Machining | Post-welding machining such as drilling, milling, and tapping for final part dimensions. | Achieves high precision and tight tolerances for functional or aesthetic requirements. |
| Assembly | Assembly of welded components into finished products or sub-assemblies, including fasteners or additional parts. | Streamlined production process and reduced time-to-market for complete products. |
Put your parts into production today
Want to learn more about different manufacturing processes? Not sure which technology is best for your project? Contact us to get in touch with our team of engineers. All information and uploads will be kept secure and confidential.
Frequently Asked Questions
What file type of drawing do you accept?
Ya Ji Aluminum accepts many types of aluminum extrusion drawing files like DWG, DXF, PDF or IGS. Even if you have a rough sketch, our engineers will help in making drawings for free.
How long will it take to make extrusion die for bulk order?
It requires 10-15 days to make tooling after confirming the drawing confirmed.
Ya Ji Aluminum can produce a sample in a specific length, and the sample will be sent via fast express service for free through DHL.
The lead time for bulk order is 20-25 days, whether you choose EXW, FOB, CIF or DDU, We may supply freight price for comparison, where you can refer from.
What is the minimum order quantity?
For aluminum extrusions that require custom extrusion dies, we do not have a minimum order quantity requirement, and generally the unit price is lower for larger quantities. We will also provide samples of specific lengths for review. After the die is tested, the die can be modified free of charge based on your feedback on the sample.
Can you supply custom aluminum fabrication?
Yes, as a leading custom aluminum extrusion manufacturer, Ya Ji Aluminum not only supplies extruded production process but also integrates all aluminum fabrication for you.
Whether you want cut to short length, drilling or punching hole, milling, CNC machining, welding, assembly, or packing.
What types of aluminum alloys can Ya Ji Aluminum extrude?
Considering the huge demand from construction and other industries, Ya Ji Aluminum usually produces 6000 series alloy, but if you have other special alloy numbers, such as 3000 series, 5000 series or 7000 series, we can produce according to your requirements.
How to work with Ya Ji Aluminum for custom aluminum extrusion?
Step 1: After getting the detailed dimensions or drawings of your product, our engineers will discuss with you and provide cross-section drawings for your confirmation.
Step 2: Yaji Aluminum will first open the mold for your customized aluminum extrusion products, make samples and send them to you for confirmation.
Step 3: We will keep modifying the mold size until you are satisfied with the sample.
Step 4: We start extrusion production and additional processing. You will be informed of the progress every week.
Step 5: Depending on the type of surface treatment you require, use anodizing, electrophoresis, powder coating or PVDF.
Step 6: Pack your products carefully to avoid any damage during transportation.
Step 7: Provide loading report and product test report after shipment, and track your goods every week until you receive the goods.
Step 8: Our support team will provide 7X24H VIP service to help you increase sales in the local market.
What surface treatment can you produce?
Ya Ji Aluminum can produce various colors by anodizing. But most customers go for nature sliver, golden, bronze, and black colors.
Regarding powder coating, We supports any kind of RAL No to match your special demands, or we can accept your color sample.
What payment term does Ya Ji Aluminum accept?
Ya Ji Aluminum accepts 100% L/C and T/T generally. You can share with us your preferred mode of payments, and our sales team is open for discussion.
1. Mould fee: 100% prepaid T/T.
2. Sample: 100% prepaid T/T.
3. Mass production: 10% advance payment, 80% mid-term payment, 10% final payment (after product quality meets standards)
How do you package the aluminum extrusion profiles?
For long bar length aluminum extrusion, We will separate all surface contact area using non-woven fabric, then wrap outside using composite paper.
For short, specific length aluminum extrusion parts, Wellste will separate them using non-woven fabric and then put into a carton box.
Ya Ji Aluminum can supply your own custom packing and meet your special requirement.
What standard structural aluminum extrusion shape do you have?
Ya Ji Aluminum has dies for more than 2500 standard aluminum extrusion profiles, covering aluminum angles, aluminum rectangular bars, aluminum round bars, aluminum tubes, aluminum beams and aluminum channels. Even if you describe a rough size, we can find 90% similar section sizes.
Aluminum Bending: The Ultimate Guide
- What Is Aluminum Bending?
- Aluminum Bending vs. Sheet Metal Bending
- Common Methods for Bending Aluminum Profiles
- How to Choose the Right Bending Method
- Which Aluminum Alloys Are Best for Bending?
- Minimum Bend Radius Guidelines
- Springback in Aluminum Bending
- Surface Finish Considerations During Bending
- Applications of Bent Aluminum Profiles
- Challenges and Limitations of Bending Aluminum
What Is Aluminum Bending?
Aluminum bending is the process of plastically deforming aluminum extrusions or profiles to achieve a curved shape or specific angle without breaking or cracking the material. This process is commonly used in architectural, structural, and automotive applications where linear profiles need to follow a radius or contour while maintaining structural integrity.
Aluminum Bending vs. Sheet Metal Bending
Unlike sheet metal bending, which typically involves flat aluminum sheets bent along a straight axis, aluminum profile bending refers to bending solid or hollow extrusions, often with complex cross-sectional geometries. The tooling, machines, and material behavior differ significantly between the two processes.
Common Methods for Bending Aluminum Profiles
- Roll Bending: Ideal for large-radius curves in long profiles.
- Rotary Draw Bending: Offers precise control for tight-radius or multi-plane bends.
- Stretch Bending: Maintains surface finish by applying tension during bending.
Each method serves different applications based on radius requirements, profile geometry, and production scale.
How to Choose the Right Bending Method
Selecting the right method depends on the profile type, required radius, bend angle, and finish sensitivity. For example, architectural profiles often require roll bending for smooth, large arcs, while tighter bends in transport structures may need rotary draw bending for better dimensional control.
Which Aluminum Alloys Are Best for Bending?
Alloy and temper affect bendability.
- 6063-T5/T6: Good surface finish, moderate strength, widely used in architecture.
- 5052-H32: Excellent bendability, used in structural and marine applications.
- 6061-T6: Requires annealing before tight bends to avoid cracking.
Softer alloys are easier to bend, while harder tempers need more care.
Minimum Bend Radius Guidelines
Each alloy and profile has a minimum recommended bend radius to avoid cracking or distortion. A general rule is that the bend radius should be at least 2–3 times the profile thickness. Custom tests or manufacturer specifications are often used to determine safe limits.
Springback in Aluminum Bending
Springback refers to the elastic recovery of the material after bending, where the part partially returns to its original shape. It varies by alloy and bending method, and must be compensated for during setup—often through over-bending or precise die adjustment.
Surface Finish Considerations During Bending
Pre-finished profiles (e.g., anodized or powder-coated) can crack or show surface damage at bend points. For optimal results, bending is usually done before surface finishing. If bending pre-finished parts is unavoidable, protective measures and larger bend radii are recommended.
Applications of Bent Aluminum Profiles
Bent aluminum extrusions are used in:
- Architectural systems: curved curtain walls, window frames, canopies
- Transportation: rail interiors, truck body frames, bus handrails
- Furniture & lighting: curved arms, trim pieces, structural supports
Bending allows seamless curves without welding or joining, preserving both strength and aesthetics.
Challenges and Limitations of Bending Aluminum
Challenges include controlling deformation, preventing collapse of hollow sections, compensating for springback, and maintaining profile symmetry. Complex cross-sections may require internal support (e.g., mandrels) or even redesigning the extrusion for bendability.