In modern electrical systems, high-conductivity aluminum busbars are essential for efficient power distribution, energy storage, and high-voltage transmission networks. Among them, 1350 and 1370 aluminum busbars stand out for their exceptional electrical performance, with conductivity reaching up to 61% IACS. Their high aluminum purity makes them ideal for applications that require minimal power loss, excellent thermal stability, and reliable mechanical strength.
Chalco Aluminum supplies 1050, 1060, 1070, 1100, 1350, 1370, 6060, 6082, 6101 etc. conductive aluminum busbar product. The products have been widely exported to Hitachi, ABB, Siemens, Legrand, Toshiba etc. companies, and enjoy good reputation from them.
Specification of Chalco Aluminum 1350 1370 electrical busbar
Tempers: H14, H16, H19
Standards compliance: ASTM B317, ASTM B236, IEC 60105, ISO 209-1/2, DIN EN 755-2, DIN EN 755-5:2008-06
Surface requirements: Smooth, burr-free, clean, oil-free, with a uniform, dense oxide layer for superior corrosion resistance.
Testing & Quality Control: Conductivity Test/Temperature Rise Test/Bending Test...
Available processing and surface treatments:
- Copper Clad Aluminum (CCA) Processing – Copper cladding applied via explosive welding, rolling cladding, or hot-dip cladding.
- Edge Processing: right angle, rounded corner, R-rounded corner – tailored for different structural and assembly needs.
- Machining & Fabrication: Cutting, Drilling, Bending, Stamping
- Anodizing – Improves oxidation resistance and durability.
- Electroplating (Silver, Tin, Nickel) – Enhances conductivity and corrosion protection.
- Protective Spraying – Provides additional surface protection for extended service life.
- Insulation Coating & Sleeves – Available in powder coating, epoxy resin coating, insulation paint, PVC, heat shrink tubing, and silicone rubber for electrical insulation and enhanced safety.
- Click to see the detailed information of [production, processing, and customization]
Packaging & Delivery
- Length-based delivery: Bundled and boxed for easy handling.
- Weight-based delivery: Packaged in discs, circles, or bundles for optimal transportation.
| Dimensions and tolerance | |||
| Length | Maximum 6m [Click for size table] | ||
| Width | 10mm - 200mm | ||
| Width tolerance [mm] | b≤35.50 | ±0.40 | |
|
35.50 |
±0.80 | ||
| 6>100.00 | ±1.20 | ||
| Thickness | 0.15mm - 40mm | ||
| Thickness tolerance [mm] | a≤6.30 | ±0.15 | |
|
6.30 |
±0.20 | ||
| a>12.50 | ±0.30 | ||
| Minimum Bend Radius [mm] | 1x thickness (up to 12mm) 2x thickness (>12mm) | ||
Note: In the above table,
a=thickness, i.e. narrow edge size;
b=width refers to the size of the wide edge.
Product analysis of Chalco 1350 1370 aluminum busbar
Aluminum busbars play a crucial role in power transmission and distribution systems, and 1350 and 1370 aluminum busbars are among the highest conductivity grades available. With superior electrical efficiency, excellent thermal conductivity, and reliable mechanical strength, these busbars are widely used in high-voltage power networks, substations, energy storage systems, and industrial applications. The main difference between them lies in their aluminum purity and conductivity levels, with 1370 offering the highest purity (99.70%) and best electrical performance.
1350 aluminum busbar
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1350 Aluminum Busbar – High Conductivity & Versatile Application
1350 aluminum busbar is known for its exceptional electrical conductivity (59% IACS), making it a preferred choice for power transmission, transformers, and high-efficiency electrical systems. Its high purity (99.50% aluminum content) ensures excellent energy efficiency and minimal power loss.Quick Quote
Application Areas
- Transformer windings and power distribution networks
- Renewable energy systems, including solar and wind power grids
- Busway and switchgear components requiring high electrical efficiency
1370 aluminum busbar
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1370 Aluminum Busbar – Ultra-High Conductivity for Power Transmission
1370 aluminum busbar offers even higher electrical conductivity (61% IACS), making it one of the most efficient aluminum alloys for high-voltage applications. With 99.70% aluminum content, it is widely used in large-scale power transmission, substations, and energy storage systems.Quick Quote
Application Areas
- High-voltage direct current (HVDC) power transmission
- Substation busbars for energy distribution and grid stability
- Industrial energy storage and UPS power backup systems
Mechanical properties of Chalco Aluminum 1350 1370 electrical aluminum busbar
1350 and 1370 aluminum busbars provide superior conductivity compared to other aluminum alloys, with minimal resistive losses and high efficiency.
Physical Properties
| Parameter | 1350 | 1370 |
| Aluminum Purity (%) | 99.5 | 99.7 |
| Density (g/cm³) | 2.71 | 2.71 |
| Specific Heat (J/g·°C) | 0.92 | 0.92 |
| Melting Point (°C) | 660 | 660 |
| Coefficient of Thermal Expansion (mm/m/°C) | 2.3 × 10⁻⁵ | 2.3 × 10⁻⁵ |
Mechanical Properties
| Parameter | 1350 | 1370 |
| Tensile Strength (MPa) | 25 - 35 | 28 - 40 |
| Yield Strength (MPa) | 15 - 25 | 18 - 30 |
| Elongation (%) | 20 - 30 | 18 - 28 |
| Elastic Modulus (GPa) | 68 - 72 | 68 - 72 |
| Shear Strength (MPa) | 16 - 26 | 18 - 28 |
Electrical Properties
| Parameter | 1350 | 1370 |
| Conductivity (% IACS) | ~59 | ~61 |
| Electrical Resistivity (Ω·mm²/m) | 0.0275 | 0.0268 |
| Volume Conductivity (MS/m) | 36 | 37.2 |
Chemical composition of Chalco Aluminum 1350 1370 electrical aluminum busbar
| Element | 1350 (%) | 1370 (%) |
| Si (Silicon) | ≤ 0.10 | ≤ 0.10 |
| Fe (Iron) | ≤ 0.40 | ≤ 0.25 |
| Cu (Copper) | ≤ 0.05 | ≤ 0.04 |
| Mn (Manganese) | ≤ 0.01 | ≤ 0.01 |
| Mg (Magnesium) | ≤ 0.01 | ≤ 0.01 |
| Zn (Zinc) | ≤ 0.01 | ≤ 0.01 |
| Ti (Titanium) | ≤ 0.01 | ≤ 0.01 |
| Other (Each) | ≤ 0.03 | ≤ 0.03 |
| Other (Total) | ≤ 0.10 | ≤ 0.10 |
| Aluminum (Al) | ≥ 99.50 | ≥ 99.70 |
Manufacturing Processing and Customization capabilities
Chalco Aluminum is a leading manufacturer of high-performance aluminum busbars, offering comprehensive processing, customization, and manufacturing capabilities to meet diverse industrial and electrical applications. Our state-of-the-art facilities ensure precision machining, advanced material cladding, and high-quality surface treatments to enhance performance, durability, and reliability.Quick Quote
Surface treatment for enhanced performance
To improve the durability, conductivity, and corrosion resistance of our aluminum busbars, we offer the following surface treatments:
- Anodizing – Improves oxidation resistance and durability.
- Electroplating (Silver, Tin, Nickel) – Enhances conductivity and corrosion protection.
- Protective Spraying – Provides additional surface protection for extended service life.
- Insulation Coating & Sleeves – Available in powder coating, epoxy resin coating, insulation paint, PVC, heat shrink tubing, and silicone rubber for electrical insulation and enhanced safety.
Customization & quality assurance
We support custom orders based on specific electrical and mechanical requirements, including:
- Custom dimensions – Thickness 0.15mm - 40mm, Width 10mm - 200mm, Length up to 6m.
- Special bending and forming – Tailored to fit unique electrical layouts.
- Stringent testing procedures – Including conductivity tests, temperature rise tests, and bending tests to guarantee optimal performance.
Precision machining & fabrication
We provide advanced machining services to achieve precise dimensions and structural integrity for various applications:
- Cutting – Custom length adjustments for different installations.
- Drilling – Precision hole placement for electrical connections.
- Bending – Tailored shaping to fit complex assembly requirements.
- Stamping – High-efficiency mass production for uniform busbar components.
Copper cladding & insulation coating
Our specialized cladding and insulation techniques enhance conductivity, corrosion resistance, and electrical safety:
- Copper-Clad Aluminum (CCA) Processing – Utilizing explosive welding, rolling cladding, and hot-dip cladding to form a high-strength copper-aluminum composite layer, improving conductivity and mechanical performance.
- Insulation Coatings – Powder coating, epoxy resin coating to prevent electrical leakage and corrosion.
- Insulation Sleeves – Options include PVC, heat shrink tubing, and silicone rubber, ensuring additional protection in high-voltage applications.
At Chalco Aluminum, we combine high-precision manufacturing with advanced processing technologies, ensuring reliable, high-quality aluminum and copper-clad busbars for global industrial and electrical applications.
For further inquiries or customized solutions, contact us today for a quick quote!Quick Quote
Advantage of Chalco Aluminum 1350 1370 electrical aluminum busbar
Chalco can provide complete design, including machining, forming, and brazing. Cutting, stamping, bending, drilling and other processing can be completed according to the specific requirements of customers for current capacity and bending degree.
Chalco can provide surface coating and insulation processing for conductive aluminum busbars according to customer requirements to improve product corrosion resistance, aesthetics, and avoid short circuits and other issues.
Excellent conductivity: 1350 aluminum alloy has high conductivity, close to pure aluminum.
Lightweight: low density, suitable for conductive scenarios with lightweight requirements.
Good processability and corrosion resistance: flexible in shape and usage environment.
Reliability: good conductivity and corrosion resistance enhance the reliability of 1350 conductive aluminum busbar power transmission.
Long service life: corrosion resistance and reliability enable the 1350 conductive aluminum busbar to have a longer service life and save replacement costs.
Application of Chalco Aluminum 1350 1370 electrical aluminum busbar
- Power transmission and distribution system
- Power electronic equipment and communication system
- Industrial electrical equipment
- Electric tools
- Automotive and aerospace electrical systems
- New energy such as solar energy, wind energy, and new energy vehicles
More aluminum busbar products in Chalco
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6101 EC aluminum busbar T6, T61, T63, T64, T65Containing magnesium and silicon, has high mechanical strength. Better anti creep than 1350.
Thermal stability Easy processing -
1050 1060 1070 EC aluminum busbar T3, T4, T5, T6, T8It is usually formed by extrusion or rolling, and has good processing performance.
High conductivity Corrosion resistance -
6060 EC aluminum busbar T4, T5, T6It can effectively transmit and distribute electricity, reducing energy loss and line power loss.
Lightweight Processability -
6082 EC aluminum busbar T3, T4, T5, T6It has high strength and hardness, while maintaining good conductivity.
Machinability High strength and rigidity -
6061 aluminum busbar has strong conductivity and is a universal material for most processing technologies.
Smooth surface Strong moisture resistance -
6063 EC aluminum busbar T4, T5, T6, T52, T66In high-power applications, it can help effectively dissipate heat, and reduce the risk of equipment overheating.
Strong plasticity Excellent heat dissipation -
CCA bus or bimetallic conductive bus, it is the third generation of "new energy-saving conductor materials".
Conductivity Scalability Reliability
More electrical aluminum products in Chalco
- Conductive aluminum busbar
- EC Grade aluminum wire rod
- Electrical aluminum tubular bus pipe
- Aluminum plate strip foil for capacitor
- Aluminum wire for electrical application
Common sizes of Chalco aluminum electrical aluminum busbar
| Square angle aluminum bar | ||||||||||
| 2mm | 2*30 | 2*40 | 2*67 | 2*70 | 2.5* 25 | |||||
| 3mm | 3*10 | 3*15 | 3*20 | 3*25 | 3*30 | 3*40 | 3*50 | 3*60 | 3*67 | 3*75 |
| 3*110 | ||||||||||
| 4mm | 4*10 | 4*15 | 4*20 | 4*25 | 4*30 | 4*40 | 4*45 | 4*50 | 4*60 | 4.6*60 |
| 4.8*9.8 | ||||||||||
| 5mm | 5*15 | 5*20 | 5*25 | 5*30 | 5*35 | 5*40 | 5*50 | 5*60 | 5*80 | 5*100 |
| 6mm | 6*20 | 6*25 | 6*30 | 6*40 | 6*50 | 6*54 | 6*55 | 6*60 | 6*65 | 6*70 |
| 6*75 | 6*80 | 6*100 | 6*120 | 6*150 | 6*160 | |||||
| 6.3mm | 6.3*50 | 6.3*63 | 6.3*63.5 | 6.3*80 | 6.35*50.8 | 6.35*76.2 | ||||
| 7mm | 7.6*80 | 7*150 | 7*4*20*4 | |||||||
| 8mm | 8*11 | 8*30 | 8*40 | 8*50 | 8*51 | 8*60 | 8*63 | 8*63.5 | 8*65 | 8*70 |
| 8*80 | 8*90 | 8*100 | 8*120 | 8*125 | 8.8*28.6 | |||||
| 9mm | 9*170 | 9*125 | 9. 2*64 | |||||||
| 10mm | 10*20 | 10*25 | 10*30 | 10*40 | 10*45 | 10*50 | 10*60 | 10*63 | 10*65 | 10*70 |
| 10*80 | 10*90 | 10*100 | 10*110 | 10*114 | 10*120 | 10*125 | 10*140 | 10*150 | 10*160 | |
| 12mm | 12*30 | 12*40 | 12*45 | 12*50 | 12*60 | 12*70 | 12*76 | 12*80 | 12*100 | 12*120 |
| 12*125 | 12*130 | 12*140 | 12*150 | 12*160 | ||||||
| 12.5mm | 12.5*90 | 12.5*100 | 12.5*125 | 12.5*127 | 12.7*101.6 | 12.7*160 | ||||
| 13mm | 13*125 | 13*130 | 13*160 | |||||||
| 14mm | 14*100 | 14*120 | 14.5*80 | |||||||
| 15mm | 15*30 | 15*35 | 15*50 | 15*60 | 15*80 | 15*100 | 15*120 | 15*125 | 15*150 | |
| 16mm | 16*30 | 16*90 | 16*100 | 16*110 | 16*125 | 16*130 | 16*140 | 16*150 | 16*160 | |
| 20mm | 20*76 | 20*100 | 20*120 | 20*130 | ||||||
| Square bar | 19*19 | 30*45 | 15*15 | |||||||
| Round bar | Φ6 | Φ8 | Φ10 | Φ11 | Φ12 | Φ14 | Φ15 | Φ15.6 | Φ16 | Φ18 |
| Φ20 | Φ21 | Φ22 | Φ23 | Φ25 | Φ27 | Φ28 | Φ30 | Φ32 | Φ35 | |
| Φ38 | Φ40 | Φ45 | Φ50 | Φ55 | Φ60 | |||||
| Round angle aluminum bar | |||||||||
| 2mm | R2*20 | R2.5* 50 | |||||||
| 3mm | R3*30 | R3*40 | R3*50 | R3*60 | R3*80 | R3*100 | R3*120 | R3*160 | |
| 4mm | R4*25 | R4*30 | R4*35 | R4*40 | R4*50 | R4*60 | R4.1*44.1 | R4.7*151 | |
| 5mm | R5*30 | R5*35 | R5*40 | R5*45 | R5*50 | R5*60 | R5*70 | R5*75 | R5*80 |
| R5*90 | R5*100 | R5*120 | |||||||
| 6mm | R6*40 | R6*50 | R6*60 | R6*70 | R6*80 | R6*100 | R6*120 | R6*140 | R6*160 |
| R6.3*63 | R6.35*76.5 | ||||||||
| 7mm | R7*70 | ||||||||
| 8mm | R8*40 | R8*50 | R8*60 | R8*80 | R8*100 | RS*120 | |||
| 10mm | R10*20 | R10*40 | R10*50 | R10*60 | R10*75 | R10*80 | R10*100 | R10*120 | R10*125 |
| R10*150 | R10*160 | R10*170 | R10.4*25 | ||||||
| 12mm | R12*80 | R12*100 | R12*110 | R12*120 | R12*125 | R12*150 | R12*160 | ||
| 12.5mm | R12.5*80 | R12.5*125 | R12.7*90 | R12.7*127 | |||||
| 13mm | R13*120 | R13*125 | |||||||
| 14mm | R14*100 | R14*120 | R14*150 | ||||||
| 15mm | R15*100 | R15*120 | R15*130 | R15*150 | |||||
| 16mm | R16*150 | R16*160 | |||||||
| 19mm | R19.05*101.6 | R19.05*127 | |||||||
| 20mm | R20*80 | R20*120 | R20*130 | ||||||
| Special-shaped hypotenuse | *4*50 | *5*50 | *5*60 | *6*40 | *6*50 | *6*60 | *6*80 | *8*60 | *8*80 |
| *8*100 | *8*120 | *10*40 | *10*80 | *10*100 | *10*120 | *12*80 | *12*100 | *12*120 | |
| *15*120 | *20*130 | *28*60 | |||||||