Aluminum stamping

We provide high-precision aluminum stamping services, specializing in the precision forming of various aluminum alloy sheets. Equipped with advanced stamping equipment, precision mold design capabilities, and a strict quality control system, we offer one-stop aluminum stamping solutions—from design optimization and mold manufacturing to finished product processing—to meet the lightweighting needs of industries such as automotive, electronics, and aerospace.

Technical Advantages

Advanced Equipment

• High-precision stamping presses: 100-1000-ton mechanical and hydraulic presses to accommodate stamping needs of varying sizes and complexities.

• Precision mold manufacturing: Advanced mold design and manufacturing capabilities ensure high accuracy and longevity.

• Automated production lines: Integrated with automatic feeding systems and robotic part-handling systems to improve efficiency and consistency.

• CAE analysis system: Advanced computer-aided engineering analysis optimizes process parameters and mold design.

  
  

Process Expertise

• Precise draft angle control: Standard draft angle of 30°, 25° for material efficiency, and 35° for challenging forming areas.

• Optimized radius design: Die radius ≥R10, punch radius ≥R15, and product edge radius ≥R8.

• Strict thinning rate control: Generally ≤16%, <12% for flange radius areas, and <10% for hemming radius areas.

• Friction coefficient control: 0.12 for oiled aluminum sheets, 0.15 for unoiled surfaces.

• Springback compensation: Advanced compensation techniques ensure dimensional accuracy.

  
  

Material Expertise

• Full range of aluminum alloys: Proficient in processing 1000, 3000, 5000, and 6000 series aluminum sheets.

• Custom alloy solutions: Tailored aluminum alloy processing based on performance requirements.

• Material testing: Professional tensile and hardness testing equipment ensures material compliance.

  
  

Product Capabilities

Size Range

• Sheet thickness: 0.5–5.0 mm

• Maximum dimensions: Up to 1200×1500 mm sheets

• Minimum features: Smallest hole diameter ≥1.2× material thickness

  
  

Precision Control

• Dimensional tolerance: ±0.1 mm (depending on size and complexity)

• Geometric tolerance: Flatness, perpendicularity, etc., controlled within 0.1 mm

• Surface quality: No visible scratches or dents, Ra 0.8–3.2 μm

  
  

Complex Features

• Deep drawing: Complex shapes with draw ratios up to 0.6

• Progressive die stamping: Multi-stage stamping in a single operation for higher efficiency and accuracy

• Precision punching: High-accuracy, high-density hole punching

• Flanging: Precise control over flange height and angle

  
  

Service Process

• Requirement analysis: In-depth understanding of product function, performance, and application.

• Design optimization: Stamping manufacturability recommendations for structural improvements.

• Mold design & manufacturing: Professional mold design team ensures quality and durability.

• Prototype sampling: Rapid prototyping to validate design and process feasibility.

• Process parameter optimization: Scientific testing to determine optimal stamping parameters.

• Mass production: High-efficiency batch production with strict process adherence.

• Quality inspection: Full-dimension checks, visual inspections, and functional testing.

• Post-processing: Deburring, polishing, sandblasting, anodizing, and more.

Application Fields

Automotive Industry

Body panels: Hoods, doors, trunk lids

Structural supports: Seat frames, dashboard brackets

Heat dissipation components: Radiator frames, cooling system parts

Trim parts: Interior/exterior panels, decorative strips

Electronics & Telecommunications

Enclosures: Device housings, control panels

Heat sinks: LED heat sinks, power supply heat sinks

Shielding covers: EMI shields, protective covers

Mounting systems: Brackets, connectors

Aerospace

Interior panels: Cabin panels, partitions

Structural supports: Equipment mounting brackets, connectors

Protective covers: Equipment housings, fairings

Home Appliances

• Exterior panels: Front panels, control panels

• Structural frames: Internal supports, mounting racks

• Decorative parts: Aesthetic trims, logo panels

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Quality Assurance

Certifications

• ISO 9001: Quality management system

• IATF 16949: Automotive quality management system

• ISO 14001: Environmental management system

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Inspection Equipment

• CMM (Coordinate Measuring Machine): Precise dimensional measurement

• Contour measuring system: Profile accuracy inspection

• Optical measurement system: Rapid shape measurement

• Material testing equipment: Mechanical property testing

• Surface roughness tester: Surface quality inspection

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Quality Control Process

• Raw material inspection: Strict checks on sheet quality and performance

• First-article inspection: Full-dimension checks before production

• Process control: Real-time monitoring of stamping parameters

• Finished product inspection: Full-dimension, visual, and functional checks

• Batch traceability: Complete batch management for full traceability

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Why Choose Us?

• Technological innovation: Continuous adoption of advanced equipment and processes.

• Cost optimization: Design and process improvements to reduce production costs.

• Fast response: Quotes within 48 hours, short prototyping lead times.

• Flexible production: Scalable from small batches to mass production.

• One-stop service: End-to-end solutions from design to post-processing.

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Contact Us

Whether you need small-batch prototypes or large-scale production, we provide professional aluminum stamping solutions. Contact our technical team for more information or a free quote.