China Non-Standard Shapes Copper Busbar with Tin/Nickel Plating - Top Suppliers and Factory Solutions
Non-Standard Shapes Copper Busbar with Tin/Nickel Plating
Construction & Material
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Base Material: T2 Red Copper (C11000) / High-Purity Copper, purity ≥ 99.9%, conductivity ≥ 98% IACS, good electrical conductivity and mechanical properties.
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Surface Treatment: Tin-Plating (Sn) / Nickel-Plating (Ni), electroplating process, uniform layer, strong adhesion, no peeling, anti-oxidation, anti-corrosion, anti-tarnish.
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Machining Process: CNC Machining, Bending, Punching, Cutting, Drilling, Grinding, etc., precision machining to realize various non-standard shapes.
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Plating Thickness: Tin-Plating: 0.8–3μm (customizable); Nickel-Plating: 1–5μm (customizable), according to customer anti-corrosion requirements.
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Optional Insulation: Optional PVC/EVA/PE heat shrink tube or dip coating insulation, suitable for different insulation requirements of working environments.
Technical Specifications
| Parameter | Value |
| Base Material | T2 Red Copper (C11000) / High-Purity Copper |
| Surface Treatment | Tin-Plating (0.8–3μm) / Nickel-Plating (1–5μm), customizable |
| Conductivity | ≥ 98% IACS |
| Resistivity | ≤ 0.0177 Ω·mm²/m |
| Machining Accuracy | ±0.05mm |
| Thickness | 3–20 mm (Customizable) |
| Width | 20–300 mm (Customizable) |
| Length | 100–8000 mm (Customizable) |
| Working Temperature | -40℃ ~ +120℃ |
| Standards | GB/T 30586-2014, IEC 60439, RoHS |
Common Custom Shapes & Sizes
| Custom Shape | Thickness (mm) | Width (mm) | Surface Treatment |
| L-Shaped | 5–10 | 40–100 | Tin-Plated / Nickel-Plated |
| U-Shaped | 6–12 | 50–120 | Tin-Plated / Nickel-Plated |
| Z-Shaped | 8–15 | 60–150 | Tin-Plated / Nickel-Plated |
| Special Cut | 3–20 | 20–300 | Tin-Plated / Nickel-Plated |
Note: All shapes, sizes and plating thickness can be customized according to your drawings, samples or specific requirements.
Packaging & Delivery
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Packaging: Moisture-proof film + anti-scratch paper + hard carton + wooden pallet, effectively protecting the plating layer from scratches, oxidation and collision during transportation.
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Minimum Order Quantity (MOQ): 10 pieces for standard custom shapes; 5 pieces for special custom shapes (negotiable).
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Lead Time: 5–7 working days for simple non-standard shapes; 7–15 working days for complex custom shapes (depending on the customization difficulty and order quantity).
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Shipping: By sea, air or express (DHL, FedEx, UPS, TNT), according to customer requirements. We will choose the most cost-effective and fastest shipping method, and provide tracking number in time.
Frequently Asked Questions
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What base material is used for these non-standard copper busbars?
Our non-standard copper busbars are made from T2 Red Copper (C11000) / High-Purity Copper with a purity of ≥ 99.9% and conductivity ≥ 98% IACS, ensuring excellent electrical performance and mechanical strength.
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What is the difference between tin plating and nickel plating on copper busbars?
Tin plating (0.8–3μm) offers excellent solderability, low contact resistance, and cost-effectiveness, making it ideal for most electrical applications. Nickel plating (1–5μm) provides superior hardness, higher temperature resistance, and stronger corrosion protection, suitable for demanding industrial environments. Both can be customized to your specific requirements.
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Can you produce custom shapes such as L-shaped, U-shaped, or Z-shaped busbars?
Yes. We support full customization of non-standard shapes including L-shaped, U-shaped, Z-shaped, and special cut profiles. All shapes, dimensions, and plating thickness can be tailored according to your drawings, samples, or specific project requirements.
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What is the minimum order quantity (MOQ) for custom copper busbars?
The MOQ is 10 pieces for standard custom shapes and 5 pieces for special custom shapes. MOQ is negotiable depending on the complexity and specifications of your order — please contact us to discuss your requirements.
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How long is the production lead time for non-standard copper busbars?
Lead time is typically 5–7 working days for simple non-standard shapes and 7–15 working days for complex custom shapes. The exact timeline depends on the customization difficulty and order quantity. We will confirm the delivery schedule upon order confirmation.
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What quality standards do your copper busbars comply with?
Our copper busbars comply with GB/T 30586-2014, IEC 60439, and RoHS standards. The machining accuracy is ±0.05mm, and all products undergo strict quality inspection before shipment to ensure consistent performance and reliability.








