Chalco's conductive aluminum tubular bus pipes are manufactured in compliance with international standards such as ASTM B241, ASTM B317M-07, GB/T 27676-2011, GB/T 33228-2016, IS:5082, and IS:2673. Common high-conductivity alloy options include 1350, 1370, 1060, 1070, 6061, 6063, and 6101.
Among them, alloys 1350 and 1370 stand out for their excellent electrical conductivity, making them ideal for use in power transmission and distribution systems. Alloy 1350 H111, for example, achieves conductivity of 61.0%-62.0% IACS or higher, and is widely used as an overcurrent and connecting conductor in substations, switchgear, and other power equipment.
Why choose Chalco 1350/1370 aluminum tubular bus pipe
Advanced Manufacturing Process: We use casting hollow billets, three-roll rolling, and cold drawing for consistent and stable electrical and mechanical properties.
Custom Processing Options: From bending and plating (tin, copper, nickel) to copper cladding, we offer tailored solutions to meet your specific needs.
Superior Materials: Our proprietary rare-earth and heat-resistant alloys ensure excellent conductivity, welding, and heat resistance.
Industry Proven: Widely used in power stations and transformers, we collaborate with leading enterprises, ensuring reliability and top performance.
Chalco combines cutting-edge technology and flexible customization to provide reliable, high-performance aluminum bus pipes for your application. [Click here to view production capabilities] or Contact us for more details.Contact
Specification of Chalco 1350/1370 aluminum EC tubular bus pipe
| Temper | H111, H112, F (1350); H111, F (1370) |
| Outer diameter | Φ60mm-Φ450mm |
| Wall thickness | 3mm-15mm |
| Length |
The length of a single bus pipe can reach 15 meters; deviation:+15~+25mm |
| Curvature | m/L<2.0mm |
| Size and Deviation | Click to view the [Size and Deviation Table] |
| Surface requirement | The surface is smooth and flat, without cracks, wrinkles, inclusions, deformation, or distortion. |
| Product requirement |
The finished pipeline is completely straight; High dimensional accuracy and high tensile strength; Not prone to discharge and corona. |
| Profiles can be provided |
Certificate of origin; Invoice and PL certified by Chamber of Commerce; Test certificate according to EN 10204 3.1; Other test reports that may be requested by the customer. |
Electrical properties of Chalco 1350/1370 aluminum tubular bus pipe
| Property | 1350 | 1370 |
| Thermal Conductivity W/mK (typical) | 234 | 232 |
| Thermal Conductivity watts/sq.in/in/C | 5.9 / 6.0 | 5.8 / 5.9 |
| Electrical Conductivity % IACS at 20°C | 61% | 62% |
| Electrical Resistivity (μΩ·in²/ft) | 13.35 | 13.14 |
| Temperature Coefficient of Electrical Resistance at 20°C /°C | 0.00403 | 0.00410 |
Chalco 1350 & 1370 conductive aluminum bus pipe product details
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1350 Aluminum Conductive Bus Pipe
Chalco 1350 aluminum conductive bus pipe, with its high electrical conductivity (≥61% IACS) and excellent durability, is widely used in power systems.
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1370 Aluminum Conductive Bus Pipe
Chalco 1370 aluminum conductive bus pipe offers even higher electrical conductivity (≥62% IACS), designed for high-load and high-current environments.
| Attribute | 1350 Aluminum Conductive Bus Pipe | 1370 Aluminum Conductive Bus Pipe |
| Electrical Conductivity (IACS) | ≥61% | ≥62% |
| Application Area | Medium to low-load power systems | High-load power systems, industrial equipment |
| Resistivity | Relatively higher | Lower, suitable for high-current loads |
| Thermal Management | Standard | Superior, suitable for high-temperature and high-current environments |
| Corrosion Resistance | Good | Excellent |
| Mechanical Properties | Suitable for general power load environments | Stronger, suitable for harsh environments and high-load conditions |
| Typical Applications | Power transmission and substation equipment, industrial automation | High-current power loads, heavy industrial equipment |
Purchase guide of 1350/1370 aluminum buspipe
When selecting the right aluminum bus pipe for your application, it's important to consider factors such as conductivity, strength, corrosion resistance, and environmental conditions. This guide will help you choose between Chalco's 1350 and 1370 aluminum bus pipes based on your specific requirements.Quick Quote
Electrical Conductivity Requirements:
- 1350 Aluminum: Suitable for general power transmission, with conductivity ≥61% IACS.
- 1370 Aluminum: Suitable for high-current transmission, with conductivity ≥62% IACS.
Load and Thermal Requirements:
- 1350 Aluminum: Suitable for medium to low loads, with moderate thermal management needs.
- 1370 Aluminum: Ideal for high loads and high-temperature environments, with superior thermal performance.
Application Scenarios:
- 1350 Aluminum: Power equipment, power transmission, and substation applications.
- 1370 Aluminum: High-current loads, heavy industrial power facilities, heavy-duty power equipment.
Chalco 1350 and 1370 aluminum bus pipes offer excellent conductivity and strength, with 1350 ideal for medium loads and 1370 designed for high-current applications. Both ensure durability and reliability in power transmission systems. Contact us today for tailored solutions and discover how Chalco's high-quality products can support your needs.
Manufacturing & Processing Capabilities of Chalco 1350 & 1370 aluminum bus pipes
Chalco's 1350 and 1370 aluminum bus pipes are manufactured using state-of-the-art automation and precision engineering to meet the highest quality standards. Our production process ensures that every bus pipe is created with exceptional dimensional accuracy, high strength, and outstanding conductivity.Quick Quote
Production Strength: Chalco employs advanced manufacturing technologies, including casting hollow billets, three-roll rolling, and cold drawing, ensuring consistent electrical and mechanical performance across the length and cross-sectional areas of the bus pipe.
Quality Control: We strictly adhere to global standards such as ASTM and ISO certifications. Our rigorous quality control ensures each bus pipe maintains high dimensional accuracy, excellent conductivity, and resistance to corrosion, ensuring long-lasting performance in demanding applications.
Custom Fabrication & Surface Treatment: Chalco provides custom services like bending, cutting, welding, and plating (tin, copper, nickel) to meet project needs. Our advanced surface treatments enhance conductivity, corrosion resistance, and performance, ideal for challenging environments.
Advantages of Chalco 1350 1370 aluminum conductive bus pipe
Chalco's 1350 and 1370 aluminum tubular bus bars are designed for high performance and offer several key advantages for various industrial and power applications.Quick Quote
Advantages of tubular busbar
- The tubular conductor has a larger cross-sectional area, reduces the influence of Skin effect and resistance loss, and improves the transmission efficiency;
- Reduce Corona Inception Voltage;
- Can be customized and assembled through various methods such as connection, bending, welding, etc., to adapt to different circuit layouts and topological structures.
Advantage of 1350 aluminum tubular busbar
- Belonging to the 1000 series aluminum tube, it has the highest conductivity compared to other series aluminum products.
- It has relatively low density, light weight, and reduces the self-weight of the line in long-distance transmission lines.
- Compared with other alloy series, it has excellent oxidation resistance and corrosion resistance, and can adapt to various outdoor environments.
Chalco other aluminum conductive tubular busbar products
Cooperative field of Chalco 1350 1370 aluminum conductive tubular busbar
Chalco 1350 and 1370 aluminum tubular conductors are modern alternatives to traditional rectangular, slotted, strip, or flexible conductors. With high conductivity and excellent corrosion resistance, they are widely used in medium to ultra-high voltage power transmission systems.
They are suitable for use in 400KV, 220KV, 132KV, and 33KV switchyards, as well as interconnections in large substations such as 220KV, 500KV, 750KV, and 1000KV, connecting multi-circuit power grids and main transformers.Quick Quote
Main applications include:
- Current-carrying conductors in power construction projects
- Grid-to-substation conductor transitions
- Jumpers in overhead transmission lines
- Interconnections between major power equipment
- High-current DC de-icing systems
More electrical aluminum products in Chalco
- Electrical aluminum tubular bus pipe;
- EC Grade aluminum wire rod
- Conductive aluminum busbar
- Aluminum plate strip foil for capacitor
- Aluminum wire for electrical application
Size and deviation table of Chalco 1350 aluminum tubular busbar
| Size table reference table | ||||
|
SCH 40 Nominal size (in.) |
Outside diameter of tube (in.) |
Wall Thickness (in.) |
Area (sq. in.) |
Weight (lb/ft) |
| 1 | 1.315 | 0.133 | 0.4939 | 0.581 |
| 1.25 | 1.66 | 0.14 | 0.6685 | 0.786 |
| 1.5 | 1.9 | 0.145 | 0.7995 | 0.94 |
| 2 | 2.375 | 0.154 | 1.075 | 1.264 |
| 2.5 | 2.875 | 0.203 | 1.704 | 2.004 |
| 3 | 3.5 | 0.216 | 2.228 | 2.621 |
| 3.5 | 4 | 0.226 | 2.68 | 3.151 |
| 4 | 4.5 | 0.237 | 3.174 | 3.733 |
| 5 | 5.563 | 0.258 | 4.3 | 5.057 |
| 6 | 6.625 | 0.28 | 5.581 | 6.564 |
| 8 | 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 | 1.315 | 0.179 | 0.6388 | 0.751 |
| 1.25 | 1.66 | 0.191 | 0.8815 | 1.037 |
| 1.5 | 1.9 | 0.2 | 1.068 | 1.256 |
| 2 | 2.375 | 0.218 | 1.477 | 1.737 |
| 2.5 | 2.875 | 0.276 | 2.254 | 2.65 |
| 3 | 3.5 | 0.3 | 3.016 | 3.547 |
| 3.5 | 4 | 0.318 | 3.678 | 4.326 |
| 4 | 4.5 | 0.337 | 4.407 | 5.183 |
| 5 | 5.563 | 0.375 | 6.112 | 7.188 |
| 6 | 6.625 | 0.432 | 8.405 | 9.884 |
| 8 | 8.625 | 0.5 | 12.763 | 15.009 |
| Wall thickness deviation | ||||||||
| Nominal wall thickness | 3-5 | >5 -8 | >8-10 | >10-12 | >12-15 | >15 -20 | ||
| Ordinary level | Average & nominal wall thickness | ±0.30 | ±0.50 | ±0.70 | ±0.9 | ±1.10 | ±1.3 | |
| Any & nominal wall thickness | H14 | ±0.40 | ±0.60 | ±0.90 | ±1.10 | ±1.3 | ±1.6 | |
| T5A, T6, T10 | ±12% of the specified wall thickness, maximum value is 1.90 | |||||||
| High precision level | Average & nominal wall thickness | ±0.15 | ±0.20 | ±0.38 | ±0.50 | ±0.70 | ±1.00 | |
| Any & nominal wall thickness | H14 | ±0.2 | ±0.3 | ±0.5 | ±0.76 | ±1.00 | ±1.4 | |
| T5A, T6, T10 | ±10% of the specified wall thickness, maximum value is 1.70 | |||||||
| Outer diameter deviation | |||
| Nominal OD | Ordinary level | ||
| Average & Nominal outer diameter | Any & Nominal outer diameter | ||
| H14 | T5A, T6, T10 | ||
| 50.00-80.00 | ±0.24 | ±0.30 | ±0.45 |
| > 80.00-120.00 | ±0.35 | ±0.40 | ±0.62 |
| >120.00-150.00 | ±0.45 | ±0.50 | ±0.75 |
| >150.00-200.00 | ±0.65 | ±0.7 | ±1.00 |
| >200.00-250.00 | ±0.77 | ± | ±1.2 |
| >250.00-300.00 | ±0.96 | ±1 | ±1.5 |
| >300.00-350.00 | ±1.3 | ±1.4 | ±1.8 |
| High precision level | |||
| Nominal OD | Average & Nominal outer diameter | Any & Nominal outer diameter | |
| H14 | T5A, T6, T10 | ||
| 50.00-80.00 | ±0.15 | ±0.15 | ±0.3 |
| > 80.00-120.00 | ±0.20 | ±0.20 | ±0.41 |
| >120.00-150.00 | ±0.25 | ±0.25 | ±0.5 |
| >150.00-200.00 | ±0.38 | ±0.38 | ±0.76 |
| >200.00-250.00 | ±0.50 | ±0.5 | ±1.00 |
| >250.00-300.00 | ±0.64 | ±0.64 | ±1.25 |
| >300.00-350.00 | ±0.9 | ±0.9 | ±1.6 |