Chalco is a leading manufacturer of tubular tuong thuat truc tiep bong da busbars, offering high-conductivity and corrosion-resistant solutions made from alloys such as 6061, 6063, 6101, 1350, 1370, 1060, and 1070. Our seamless tuong thuat truc tiep bong da bus tubes feature smooth surfaces, uniform cross-sections, and no visible defects such as cracks or twists, ensuring excellent performance in both indoor and outdoor power systems.
Compared to flat or solid busbars, Chalco's tubular design provides a larger conductive cross-section, higher strength-to-weight ratio, and easier installation, making it ideal for substations, switchgear, and high-voltage applications. We support custom lengths, precision fabrication, and advanced surface treatments such as anodizing, tin plating, and nickel plating.Welcome contact
- Chalco tuong thuat truc tiep bong da hot selling tuong thuat truc tiep bong da bus pipe tube product
- Essential fittings & accessories for tubular tuong thuat truc tiep bong da busbar systems
- Production capacity of Chalco tuong thuat truc tiep bong da EC tubular buspipe
- Customization & Processing capabilities of Chalco tuong thuat truc tiep bong da EC tubular buspipe
- Why bus conductor in tubular shape be recommended
- Chalco conductive tuong thuat truc tiep bong da bus pipe tube cooperative industries
- Technical Specification of Chalco conductive tuong thuat truc tiep bong da bus pipe tube
- Size reference table of Chalco conductive tuong thuat truc tiep bong da bus pipe tube
Chalco tuong thuat truc tiep bong da hot selling tuong thuat truc tiep bong da bus pipe tube product
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6101 tuong thuat truc tiep bong da Bus Pipe Supplier: High-ConductivityQuick Quote
It is a high-strength conductive material with 55% IACS, good corrosion resistance and weldability. It plays an important role in the safe transmission of power transmission and transformation systems.
High strength Conductivity 55% IACS guarantee -
1350 Conductive xem da bong truc tiep Tubular Buspipe Supplier | ChalcoQuick Quote
Alloy 1350 H111 exhibits the highest conductivity among all extruded tuong thuat truc tiep bong da conductors, reaching or exceeding 61.0% IACS. Widely used as a connecting conductor and overcurrent conductor in transmission and transformation network systems.
Highest conductivity Exceeding 61.0% IACS -
1060 1070 EC truc tiep bong da anh Tubular Buspipe SupplierQuick Quote
1060 1070 alloy has good conductivity, low temperature rise, and low loss. It is a new type of conductor that replaces traditional rectangular groove and strip busbar, and is one of the key equipment in transmission and transformation systems.
Low temperature rise Low loss -
6061 ty so bong da truc tiep Tubular pipe Supplier | Chalco ty so bongQuick Quote
Chalco 6061 seamless tubular conductor has small Skin effect coefficient, uniform current distribution, and current density up to 1.4A/mm2, which is commonly used in power transmission systems with high strength requirements.
High strength Good machinability -
6063 link truc tiep bong da Tubular Pipe Supplier | Chalco link truc tiepQuick Quote
6063-T6 tuong thuat truc tiep bong da magnesium seamless busbar tube is the leading product of Chalco tuong thuat truc tiep bong da tubular electrical conductors. It can operate safely in 150 ℃ -200 ℃, and the tensile strength at 250 ℃ can be maintained over 88% of that at room temperature.
Leading product High heat resistance
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tuong thuat truc tiep bong da seamless tubular buspipe
Manufactured without welds, ensuring uniform conductivity and superior mechanical strength. Used in high-reliability environments such as substations, transformers, and high-current distribution.
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tuong thuat truc tiep bong da extruded tubular buspipe
Shaped through continuous extrusion, offering excellent formability and dimensional consistency. Suitable for customized projects with complex shapes or large batch production.
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Copper claded tuong thuat truc tiep bong da tubular buspipe
Combining the conductivity of copper and the light weight of tuong thuat truc tiep bong da, these pipes feature a metallurgically bonded copper outer layer.
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Tin plated tuong thuat truc tiep bong da tubular buspipe
Provide strong corrosion resistance and improved contact performance, especially in humid or harsh environments.
Essential fittings & accessories for tubular tuong thuat truc tiep bong da busbar systems
In addition to Chalco's high-performance tubular tuong thuat truc tiep bong da busbars, we also supply a full range of metal-based connection fittings and accessories to ensure secure, efficient, and reliable electrical installations. These components are designed to meet the needs of power substations, switchgear assemblies, and custom busbar layouts.Quick Quote

Busbar Tube Connectors
For connecting multiple tuong thuat truc tiep bong da or copper busbars seamlessly.

Terminal Lugs
Used to connect cables to busbars securely and efficiently.

Support Clamps & Brackets
Provide stable mechanical support during busbar installation.

Flexible Expansion Joints
Absorb thermal movement and prevent stress on connections.

Grounding Straps
Ensure proper system grounding with corrosion-resistant options.

Transition Adapters & End Caps
For safe ends and smooth transitions between conductor types.
Production capacity of Chalco tuong thuat truc tiep bong da EC tubular buspipe
Chalco manufactures conductive tuong thuat truc tiep bong da bus pipes using advanced processes such as hollow billet casting, three-roll rolling, and cold drawing. These techniques ensure a straight tube body, smooth surfaces, and uniform mechanical and electrical properties along the full length and cross section.
With our extensive production capacity, we are equipped to handle large-scale projects and deliver precise, high-quality buspipes that meet your specifications. Get in touch to explore how we can support your next project with our advanced production capabilities.Quick Quote
- Production Standards: ASTM B241, ASTM B317M-07, GB/T 27676-2011, GB/T 33228-2016, IS:5082, IS:2673, and more
- Outer Diameter Range: 10mm – 250mm, more large size can contact to inquiry
- Wall Thickness: 1mm – 40mm
- Length: Up to 12 meters
- Tolerance Control: Strict compliance with dimensional and roundness tolerances per international standards
- Material Grades: 6061, 6063, 6101, 1350, 1370, 1060, 1070, and proprietary heat-resistant/rare earth alloys
Chalco has successfully established long-term partnerships with many well-known companies in the power transmission, transformer, and switchgear industries, ensuring the highest quality and reliability of our products. Our products are widely used in power systems, transmission stations, and high-performance electrical equipment. Trusted by many leading industry partners.
Customization & Processing capabilities of Chalco tuong thuat truc tiep bong da EC tubular buspipe
At Chalco, we offer a full range of customization and precision processing services for tuong thuat truc tiep bong da EC tubular buspipes—including cutting, bending, punching, surface treatment, and assembly support. These capabilities ensure our products align perfectly with your installation needs and technical specifications.
Whether you're designing for high-voltage substations, switchgear, or compact layouts, our engineering and production teams are ready to support your project from concept to completion.Quick Quote
Cutting, Drilling & Machining of tubular busbar
Precision CNC cutting and drilling allow for custom lengths, connection holes, and mounting slots according to your specifications. High dimensional accuracy and clean edges ensure smooth on-site assembly.
Bending & Forming of tubular busbar
Tubular busbars made of 6061-T6 and 6063-T6 alloys can be bent using industry-standard methods, with recommended inner bending radii of 5–7 times the nominal pipe size for Sch 40/80 pipes.
Key considerations in bending include:
- Ductility (high elongation & low yield-to-tensile ratio)
- Wall thickness to diameter ratio
- Equipment and method used
- Use of seamless pipe (ASTM B241)
Welding & Connector Assembly of tubular busbar
Chalco offers expert welding services for tubular tuong thuat truc tiep bong da bus conductors, following industry standards (tuong thuat truc tiep bong da Association, Section 7.2.4).
Key specifications:
- Processes: MIG (GMAW) & TIG (GTAW)
- Shielding Gas: Argon or Argon/Helium mix
- Filler Material: 4043 alloy
- Joint Prep: Solvent cleaning + wire brushing
- Temperature Control: Below 250°F (121°C) to remove moisture
- Alignment: Tack welding to prevent distortion
Surface Treatment of tubular busbar
To enhance corrosion resistance and insulation, Chalco offers:
- Tin plating / Nickel plating
- Anodizing (protective oxide coating)
- Heat-shrinkable or insulation sleeves
- Copper cladding for hybrid conductivity needs

tuong thuat truc tiep bong da tubular busbar bending

tuong thuat truc tiep bong da tubular busbar welding

Tin plated tubular busbar
Why bus conductor in tubular shape be recommended
- Low Skin effect coefficient, uniform current density distribution, small power loss of bus;
- High mechanical strength and small deflection, which can save the support point of the bus pipe;
- Good heat dissipation conditions and low temperature rise;
- The entire length of the busbar surface is equipped with a grounding screen, and the outer surface can be directly touched, ensuring good safety.
Chalco conductive tuong thuat truc tiep bong da bus pipe tube cooperative industries
- Power Engineering: Used for conductors and connectors in power transmission lines and substations.
- Electronics Industry: Employed in electronic devices for conductive components and heat sinks.
- Construction Sector: Utilized in building grounding systems and electrical wiring.
- Transportation: Applied in electrical systems of vehicles such as cars, trains, and aircraft.
- Industrial Production: Utilized for electrical conduction and grounding in various industrial equipment and machinery.
Technical Specification of Chalco conductive tuong thuat truc tiep bong da bus pipe tube
Conductive property of Chalco conductive bus pipe products
Alloy Grade | Typical Conductivity (% IACS) | Notes |
1350 / 1370 | 61–64% | High-purity EC-grade tuong thuat truc tiep bong da |
1060 / 1070 | 60–63% | Excellent conductivity and corrosion resistance |
6101 / 6063 | 54–58% | Enhanced strength while maintaining good conductivity |
Custom Alloys | Adjustable | Balanced electrical and mechanical performance |
Mechanical property of Chalco cocnductive bus pipe products
Alloy | Temper | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Conductivity (% IACS) |
1350 | O | 90–110 | 35–55 | ≥ 25 | 61–64 |
1350 | H111 | 110–130 | 60–85 | ≥ 15 | 60–62 |
1060 | O | 70–100 | 25–35 | ≥ 30 | 59–61 |
1070 | O | 75–95 | 20–30 | ≥ 30 | 60–63 |
1370 | H12/H111 | 100–135 | 50–75 | ≥ 15 | 61–63 |
6101 | T6 | ≥ 260 | ≥ 240 | ≥ 10 | 54–56 |
6063 | T6 | ≥ 205 | ≥ 180 | ≥ 8 | ≥ 53 |
6061 | T6 | ≥ 260 | ≥ 240 | ≥ 8 | 43–50 |
Deflection Values of Schedule 40 tuong thuat truc tiep bong da Pipe
(Simple Beam, Uniform Load — Maximum Deflection in Inches)
Pipe Size (in) | 10 ft | 15 ft | 20 ft | 25 ft | 30 ft | 35 ft | 40 ft | 45 ft | 50 ft |
1 | 0.16 | 0.81 | 2.56 | ||||||
1 1/4 | 0.10 | 0.49 | 1.54 | 3.77 | |||||
1 1/2 | 0.07 | 0.36 | 1.15 | 2.82 | |||||
2 | 0.04 | 0.23 | 0.72 | 1.76 | 3.65 | 6.76 | |||
2 1/2 | 0.03 | 0.16 | 0.49 | 1.21 | 2.50 | 4.64 | 7.92 | ||
3 | 0.02 | 0.10 | 0.33 | 0.80 | 1.66 | 3.08 | 5.25 | 8.40 | |
3 1/2 | 0.01 | 0.08 | 0.25 | 0.60 | 1.25 | 2.32 | 3.97 | 6.36 | 9.69 |
4 | 0.01 | 0.06 | 0.19 | 0.47 | 0.98 | 1.82 | 3.11 | 4.98 | 7.58 |
5 | 0.01 | 0.04 | 0.12 | 0.31 | 0.63 | 1.17 | 2.01 | 3.21 | 4.89 |
6 | 0.01 | 0.03 | 0.09 | 0.21 | 0.44 | 0.82 | 1.40 | 2.25 | 3.43 |
Deflection Values of Schedule 80 tuong thuat truc tiep bong da Pipe
(Simple Beam, Uniform Load — Maximum Deflection in Inches)
Pipe Size (in) | 10 ft | 15 ft | 20 ft | 25 ft | 30 ft | 35 ft | 40 ft | 45 ft | 50 ft |
1 | 0.15 | 0.76 | 2.39 | ||||||
1 1/4 | 0.09 | 0.46 | 1.45 | 3.55 | |||||
1 1/2 | 0.07 | 0.35 | 1.09 | 2.67 | |||||
2 | 0.04 | 0.21 | 0.68 | 1.65 | 3.46 | ||||
2 1/2 | 0.03 | 0.15 | 0.47 | 1.15 | 2.38 | 4.22 | |||
3 | 0.02 | 0.10 | 0.31 | 0.76 | 1.58 | 2.93 | 5.00 | ||
3 1/2 | 0.02 | 0.08 | 0.24 | 0.58 | 1.20 | 2.21 | 3.78 | 6.07 | |
4 | 0.01 | 0.06 | 0.19 | 0.45 | 0.94 | 1.74 | 2.96 | 4.76 | 7.26 |
5 | 0.01 | 0.04 | 0.12 | 0.29 | 0.61 | 1.12 | 1.91 | 3.08 | 4.69 |
6 | 0.01 | 0.03 | 0.08 | 0.20 | 0.42 | 0.79 | 1.34 | 2.15 | 3.28 |
Size reference table of Chalco conductive tuong thuat truc tiep bong da bus pipe tube
Size table reference table | ||||
SCH 40 Nominal size (in.) |
Outside diameter of tube (in.) |
Wall Thickness (in.) |
Area (sq. in.) |
Weight (lb/ft) |
1 inch tuong thuat truc tiep bong da tube pipe | 1.315 | 0.133 | 0.4939 | 0.581 |
1.25 inch tuong thuat truc tiep bong da tube pipe | 1.66 | 0.14 | 0.6685 | 0.786 |
1.5 inch tuong thuat truc tiep bong da tube pipe | 1.9 | 0.145 | 0.7995 | 0.94 |
2 inch tuong thuat truc tiep bong da tube pipe | 2.375 | 0.154 | 1.075 | 1.264 |
2.5 inch tuong thuat truc tiep bong da tube pipe | 2.875 | 0.203 | 1.704 | 2.004 |
3 inch tuong thuat truc tiep bong da tube pipe | 3.5 | 0.216 | 2.228 | 2.621 |
3.5 inch tuong thuat truc tiep bong da tube pipe | 4 | 0.226 | 2.68 | 3.151 |
4 inch tuong thuat truc tiep bong da tube pipe | 4.5 | 0.237 | 3.174 | 3.733 |
5 inch tuong thuat truc tiep bong da tube pipe | 5.563 | 0.258 | 4.3 | 5.057 |
6 inch tuong thuat truc tiep bong da tube pipe | 6.625 | 0.28 | 5.581 | 6.564 |
8 inch tuong thuat truc tiep bong da tube pipe | 8.625 | 0.322 | 8.399 | 9.879 |
SCH 80 Nominal size (in.) |
Outside diameter of tube (in.) |
Wall Thickness (in.) |
Area (sq. in.) |
Weight (lb/ft) |
1 inch tuong thuat truc tiep bong da tube pipe | 1.315 | 0.179 | 0.6388 | 0.751 |
1.25 inch tuong thuat truc tiep bong da tube pipe | 1.66 | 0.191 | 0.8815 | 1.037 |
1.5 inch tuong thuat truc tiep bong da tube pipe | 1.9 | 0.2 | 1.068 | 1.256 |
2 inch tuong thuat truc tiep bong da tube pipe | 2.375 | 0.218 | 1.477 | 1.737 |
2.5 inch tuong thuat truc tiep bong da tube pipe | 2.875 | 0.276 | 2.254 | 2.65 |
3 inch tuong thuat truc tiep bong da tube pipe | 3.5 | 0.3 | 3.016 | 3.547 |
3.5 inch tuong thuat truc tiep bong da tube pipe | 4 | 0.318 | 3.678 | 4.326 |
4 inch tuong thuat truc tiep bong da tube pipe | 4.5 | 0.337 | 4.407 | 5.183 |
5 inch tuong thuat truc tiep bong da tube pipe | 5.563 | 0.375 | 6.112 | 7.188 |
6 inch tuong thuat truc tiep bong da tube pipe | 6.625 | 0.432 | 8.405 | 9.884 |
8 inch tuong thuat truc tiep bong da tube pipe | 8.625 | 0.5 | 12.763 | 15.009 |
Chalco can provide you the most comprehensive inventory of tuong thuat truc tiep bong da products and can also supply you customized products. Precise quotation will be provided within 24 hours.
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