Henan Gnee New Material Co., Ltd. is one of the most reliable manufacturers and suppliers of 6101 aluminum coil for busbars in China. With abundant experience, we warmly welcome you to wholesale high quality 6101 aluminum coil for busbars in stock here from our factory. Good service and reasonable price are available.
What is 6101 Aluminum Coil?
The 6101 aluminum alloy belongs to the 6000 series (Al-Mg-Si). Unlike standard structural aluminum, 6101 is engineered specifically to conduct electricity.
It offers a perfect balance of electrical conductivity, mechanical strength, and formability. When processed into coils and slit into strips, it is used to manufacture electrical busbars (also known as busway systems or busbar trunking). A busbar is a metallic strip or bar inside switchgear, panel boards, and battery banks that conducts significant electrical current.
Compared to traditional copper busbars, 6101 aluminum is about 70% lighter and significantly cheaper, while still providing excellent electrical performance.
6101 Aluminum vs Copper Busbar
| Parameter | 6101 Aluminum | Copper |
|---|---|---|
| Density (g/cm³) | 2.7 | 8.9 |
| Weight Ratio | 0.30 | 1.00 |
| Electrical Conductivity (% IACS) | ≥55 | 100 |
| Conductivity per Weight | ~2.0 | 1.0 |
| Cost Index | 0.4 – 0.7 | 1.0 |
| Cross Section (for same conductivity) | ~1.6× | 1.0 |
| Tensile Strength (MPa, T6) | 200 – 240 | 220 – 250 |
| Thermal Conductivity (W/m·K) | ~210 | ~390 |
| Linear Expansion (µm/m·K) | 23.6 | 16.5 |
| Melting Point (°C) | ~650 | ~1085 |
Replace heavy copper with high-conductivity 6101 aluminum coils. Contact GNEE today for factory-direct prices and a quick quote!
Chemical Composition of 6101 Aluminum
| Alloy | Si |
Fe |
Cu | Mn | Mg | Cr | Zn | B |
Standard (wt%) |
|||
| 6101 | 0.30-0.70 | ≦0.50 | ≦0.10 | ≦0.03 | 0.35-0.80 | ≦0.03 | ≦0.1 | ≦0.06 |
EN573-3-2007 |
|||
Mechanical Properties of 6101 Aluminum
| Temper | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | (Conductivity (% IACS) | Characteristics | Typical Application |
|---|---|---|---|---|---|---|
| 6101 O (Annealed) | 95 – 130 | 35 – 60 | ≥20 | 52 – 55 | Excellent ductility, easy forming | Complex bending busbars |
| 6101 T4 | 160 – 200 | 90 – 130 | ≥12 | 53 – 56 | Medium strength, good formability | General structural busbars |
| 6101 T6 | 200 – 240 | 170 – 210 | ≥8 | 55 – 60 | High strength + high conductivity | High-current busbars (mainstream) |
Specifications of 6101 Aluminum Coil
| Item | Specification |
|---|---|
| Alloy / Grade | 6101 |
| Series | 6000 Series (Al-Mg-Si) |
| Temper | O, T4, T6 |
| Thickness (mm) | 0.5 – 150 |
| Width (mm) | 100 – 2600 |
| Length (mm) | 1000 – 12000 (Customizable) |
| Surface Finish | Mill Finish, Anodized (Optional) |
| Standard | ASTM B209, EN 573, GB/T 3880 |
Do you need your 6101 aluminum coils slit into specific busbar strip widths? GNEE provides custom slitting services with high-precision edges. Send us your dimensions now, and we will arrange a custom production plan for you.
Surface Treatment Options
Mill Finish: The standard raw surface directly from the factory. Suitable if you process and coat the busbars yourself.
Brushed Finish: Removes minor surface imperfections and provides a clean look.
Anodized: Increases overall corrosion resistance, usually applied to non-contact areas.
Tin-Plated (Highly Recommended): Tin plating solves the aluminum oxidation problem. It provides an excellent, low-resistance contact point where two busbars are bolted together or where cables are connected. It also allows aluminum busbars to connect safely to copper terminals without galvanic corrosion.
Contact GNEE's material experts today for a free cost-saving analysis and material samples!
Applications 6101 Aluminum Coil for Busbars
1. Power Distribution Systems
In power plants and city substations, massive amounts of current must be moved between transformers and outgoing lines. Thick 6101 aluminum busbars handle this high-voltage distribution safely and efficiently.
2. Renewable Energy (Solar and Wind)
Solar farms use large inverter cabinets to change DC power into AC power. 6101 aluminum strips are used inside these cabinets to connect internal electrical components. The lightweight nature of aluminum makes shipping these large cabinets much easier.
3. Battery Energy Storage Systems (BESS)
Modern battery farms require thousands of connections between battery cells and main power lines. 6101 aluminum busbars provide the rigid, safe, and highly conductive paths needed to charge and discharge these massive batteries.
4. Industrial Plant Switchgears
Every large factory has an electrical room filled with switchgear cabinets. Inside these metal boxes, 6101 aluminum busbars act as the main power highways, distributing electricity to different production lines.
Recommended Sizes by Application
Different electrical systems carry different current loads. Below is a practical guide to the recommended thickness and width of 6101 aluminum busbars based on common applications.
| Application Type | Recommended Thickness | Recommended Width |
| Low/Medium Voltage Switchgear | 2.0 mm – 5.0 mm | 30 mm – 100 mm |
| High Voltage Substations | 5.0 mm – 10.0 mm | 80 mm – 200 mm |
| Solar PV Inverters | 2.0 mm – 4.0 mm | 20 mm – 80 mm |
| Battery Energy Storage Systems | 3.0 mm – 6.0 mm | 30 mm – 120 mm |
Precision Tolerances
| Specification | Tolerance Level |
| Thickness Tolerance | ± 0.02 mm |
| Width Tolerance | ± 0.1 mm |
| Flatness Control | ≤ 2 I-Unit |
Quality Testing and Inspection
- PMI (Positive Material Identification): Ensures the chemical composition is strictly within the 6101 standard.
- IACS Conductivity Testing: Verifies that the electrical conductivity meets or exceeds 55%.
- Mechanical Testing: Checks tensile strength and hardness so the busbar won't bend out of shape during installation.
- Third-Party Inspection: We fully support inspections by international agencies like SGS, BV, and TUV before loading.
Do your electrical projects require strict SGS or TUV testing reports? GNEE guarantees 100% compliance with international power standards. Reach out to us now to request our latest Mill Test Certificates (MTC) for 6101 busbar coils.
Packaging and Delivery
Electrical grade aluminum must be kept perfectly dry. If moisture reaches the coil during ocean transit, it can cause water stains or surface oxidation, which hurts conductivity.
- Moisture-Proof Packing: Every coil is tightly wrapped in PE plastic film and heavy-duty waterproof kraft paper.
- Reinforcement: Coils are strapped securely to fumigated wooden pallets or packed inside wooden boxes for maximum protection.
- Edge Protection: Rigid protectors are placed on the coil edges to prevent dents during forklift handling.
- Shipping: We export globally via sea freight, air freight, or international railway, optimizing container loading to save you money.
How SMM Pricing Works
As a direct factory supplier, our pricing is transparent and tied to the raw material market. The formula is:
- Final Price = SMM Aluminum Ingot Price + Factory Processing Fee
- SMM Ingot Price: The Shanghai Metals Market daily base price.
- Processing Fee: This covers the melting, rolling, slitting, and packaging. It changes based on your required thickness, temper (T6 requires extra heat treatment and costs slightly more), surface treatments (like tin plating), and your total order volume.
Because the SMM price floats daily, we provide real-time, valid quotations upon request.
Why Choose GNEE as Your Supplier?
1. Flexible Customization (Core Advantage)
We do not force you into standard sizes. We support multi-size, multi-specification, and small-batch trial orders. This is perfect for project-based procurement where you need several different busbar sizes for one complete system.
2. Massive Production Capacity
With an annual production capacity in the tens of thousands of tons, we easily handle large, stable supply contracts for major power grid projects.
3. Global Export Experience
We have successfully served clients in over 100 countries. We understand global power industry standards and provide all the necessary export documentation for fast customs clearance.
4. Fast Delivery
We keep a large stock of standard raw materials. Once your custom slitting or rolling order is placed, we schedule production rapidly to meet your deadlines.
Partner with GNEE to secure high-quality 6101 aluminum coils for your busbar systems. Contact us today to get free samples, a tailored size recommendation, and the latest SMM-based quote!
Hot Tags: 6101 aluminum coil for busbars, China 6101 aluminum coil for busbars manufacturers, suppliers, factory, aluminum coil, aluminum coil for energy applications, aluminum coil for expansion, aluminum coil for medical applications, aluminum coil for mining applications, aluminum coil quality control