Custom U-Shaped Stacked Sheet Metal Heat Sink Clamp
Custom
High-quality metal stamping parts for your manufacturing needs. Contact YITECH Company to get more details of stamped steel parts!
minimum order
1 piece
Country of Origin
SHENZHEN , DONGGUAN, GUANGZHOU
Quantity
$0.10 - $5.00
/ piece
High-quality metal stamping parts for your manufacturing needs. Contact YITECH Company to get more details of stamped steel parts!
| Key Attributes | |
| Place of Origin | Guangdong, China |
| Brand Name | Customer |
| Model Number | Customer |
| Product name | Custom Sheet Metal Fabrication Parts |
| Material | Aluminum/Brass/etc |
| Process | Stamping/Laser Cutting/Bending |
| Surface treatment | Customized |
| Tolerance | ±0.02mm |
| Service | Customized OEM ODM |
| Drawing format | 2D/3D/CAD/DWG/STEP/PDF/IGS |
| Delivery Time | 7-30days |
| MOQ | 100 pcs |
| Certificate | ISO9001:2015 |
· Product Overview
This precision-engineered U-shaped component is custom-fabricated from high-grade stainless steel via advanced sheet metal stamping and stacking processes, featuring a layered fin structure with parallel slats. Designed for heat dissipation, mechanical clamping, or structural reinforcement, it combines exceptional thermal conductivity, high mechanical strength, and corrosion resistance. The stacked fin design maximizes surface area for efficient heat exchange, while the rigid U-frame ensures stable mounting and uniform force distribution. Ideal for industrial cooling, electronic heat dissipation, and mechanical fastening applications, this component delivers reliable performance in demanding environments.
· Core Specifications
| Specification | Details |
|---|---|
| Base Material | 304 Stainless Steel (standard, excellent corrosion resistance & thermal conductivity); 316L Stainless Steel (upgrade for marine/hygienic environments) |
| Surface Finish | Brushed stainless steel finish (standard, matte & wear-resistant); optional passivation for enhanced corrosion resistance |
| Fabrication Process | Precision stamping, stacking, and laser welding / riveting (conforming to ISO 2768-m sheet metal fabrication standards) |
| Dimensional Tolerance | ±0.05mm for fin spacing and stack alignment; ±0.1mm for overall U-frame dimensions |
| Key Features | U-shaped rigid frame, parallel stacked fin structure for maximum surface area, uniform heat dissipation, corrosion-resistant stainless steel construction, and customizable fin count/spacing |
· Application Scenarios
This stacked sheet metal component serves critical roles across high-performance industries:
- Electronic Cooling: Heat sinks for high-power electronic components, LED modules, and industrial control circuits (maximizing thermal dissipation via extended fin surface area)
- Industrial Machinery: Clamping brackets for securing heat-generating parts, such as motor housings and hydraulic components
- Automotive & EV Systems: Thermal management components for battery packs, power inverters, and electric vehicle auxiliary modules
- Aerospace & UAVs: Lightweight heat dissipation fins for avionics and drone electronic systems
- Medical Devices: Non-magnetic clamping/heat sink components for portable medical instruments and diagnostic equipment (316L variant)
- Energy & Power Systems: Heat dissipation fins for power distribution units (PDUs) and renewable energy inverters
· Production Process Introduction
- Design & DFM Validation: Our engineering team optimizes fin count, spacing, and U-frame geometry via Design for Manufacturability (DFM) analysis to balance thermal performance and structural rigidity.
- Material Preparation: Premium stainless steel sheet stock is cut to size and deburred to create a clean base for fabrication.
- Precision Sheet Metal Fabrication:
- Stamping: Individual fin slats and U-frame components are precision-stamped to achieve uniform dimensions.
- Stacking & Assembly: Fins are aligned and stacked within the U-frame, secured via laser welding or riveting to ensure stable alignment and thermal conductivity.
- Surface Finishing: The component undergoes brushing to achieve a uniform matte finish, followed by passivation to enhance corrosion resistance.
- Quality Inspection: 100% dimensional inspection via CMM verifies fin spacing and stack alignment, while a thermal conductivity test confirms heat dissipation performance.
- Final Packaging: Components are wrapped in anti-scratch film and secured in custom foam trays to prevent bending or scratching during transit.
· Packaging and Shipping Methods
- Standard Packaging: Each component is wrapped in anti-scratch PE film, placed in custom-cut EPE foam inserts inside a reinforced corrugated box, with additional cushioning to prevent deformation. For bulk orders, wooden pallets are used to secure multiple components.
- Shipping Options:
- Express Delivery (3–7 Business Days): DHL/FedEx/UPS for prototype and small-batch orders (full tracking provided).
- Standard Sea Freight (25–40 Business Days): Cost-effective FCL/LCL options for large-volume production orders, with full customs documentation support.
- Custom Packaging: Branded labeling, barcoding, and custom tray inserts are available to align with your independent store’s brand guidelines and inventory management needs.
· Process

· Frequently Asked Questions (FAQ)
What is your Minimum Order Quantity (MOQ)?
Our MOQ is flexible to suit your independent store’s e-commerce needs:
- Prototypes/Samples:1 piece available for custom design validation.
- Production Runs: Starting at 50+ pieces for standard configurations. We specialize in low-volume, high-precision custom fabrication to match your online store’s demand.
What are your typical lead times?
- Prototype/Sample Orders: 7–10 business days from final CAD design approval (includes fabrication and finishing).
- Mass Production: 15–25 business days, depending on order volume, component complexity, and custom finishing requirements.
- Rush Service: Expedited production (4–6 days for samples) is available upon request for urgent restocks.
Can you accommodate full custom modifications?
Absolutely. We offer end-to-end customization to align with your independent store's product offerings:
- Size & Structure Customization: Custom U-frame dimensions, fin count, fin spacing, and stack height to match your thermal/mechanical requirements.
- Material Upgrades: 316L stainless steel for high-corrosion environments, or 304 stainless steel for general industrial use.
- Surface Finish Options: Alternative finishes (electropolishing, powder coating) for specific corrosion resistance or aesthetic needs.
- Functional Modifications: Custom mounting holes, notches, or additional features (e.g., threaded inserts) for easy integration into your system.
- Branding & Traceability: Laser engraving of logos, part numbers, or batch codes for full product traceability and inventory management.
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