6063 T6 Conductive Aluminum Tubular Buspipe
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6063 T6 Conductive Aluminum Tubular Buspipe

Chalco conductive aluminum tubular bus pipe conforms to ASTM B241, ASTM B 317M-07, GB/27676-2011, GB/T 33228-2016, IS:5082, IS:2673 etc. standards. Hot selling alloy products include 1350, 1060, 1070, 3003, 3A21, 6061, 6063, 6101 and some others.

6063-T6 aluminum magnesium seamless busbar tube is the leading product of Chalco aluminum tube electrical conductors, with high heat resistance performance. It can operate safely in an environment of 150 ℃ -200 ℃, and the tensile strength can be maintained at room temperature of over 88% at 250 ℃. This function is applicable to ice melting device engineering and large capacity substation engineering.

Why choose Chalco 6063 aluminum EC tubular busbar

Chalco aluminum conductive bus pipes are produced by using the technology of casting hollow core billet + three roll rolling + cold stretching. The products have uniform and stable mechanical and electrical properties in both length and cross-sectional directions;

Chalco conductive aluminum tube products use independently developed rare earth and heat-resistant aluminum alloy materials, which have excellent processing, welding, conductivity, and heat resistance properties;

Chalco conductive aluminum tubes are widely used in power engineering such as transmission and transformation stations, as well as in power equipment such as transformers, and have established cooperation with many well-known enterprises.

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Specification of Chalco 6063 aluminum EC bus tube pipe

Temper T5 T6 T10
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 Details 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 property of Chalco 6063 aluminum tubular busbar

Physical and electrical properties of 6063 aluminum bus pipe (Schedule 40 pipe)
Inch O.D. Wall Area Weight LBS/FT I.R. DC RES 60Hz RAC/RDC AC RES CURR RATING
1 1.315 0.133 0.494 0.581 68.24 31.120 1.00039 36.580 681
1 1/4 1.660 0.140 0.669 0.786 62.68 22.990 1.00050 27.030 859
1 1/2 1.900 0.145 0.800 0.940 59.45 19.220 1.00064 22.600 984
2 2.375 0.154 1.075 1.264 54.15 14.300 1.00082 16.820 1234
2 1/2 2.875 0.203 1.704 2.004 49.85 9.019 1.00220 10.620 1663
3 3.500 0.216 2.228 2.621 45.19 6.897 1.00300 8.126 2040
3 1/2 4.000 0.226 2.680 3.151 42.05 5.736 1.00380 6.761 2347
4 4.500 0.237 3.174 3.733 39.28 4.842 1.00470 5.712 2664
4 1/2 5.001 0.247 3.688 4.337 36.81 4.167 1.00570 4.920 2984
5 5.563 0.258 4.300 5.057 34.31 3.574 1.00680 4.224 3348
6 6.625 0.280 5.581 6.564 30.23 2.754 1.00950 3.263 4064
Physical and electrical properties of 6063 aluminum bus pipe (Schedule 80 pipe)
Inch O.D. Wall Area Weight LBS/FT I.R. DC RES 60Hz RAC/RDC AC RES CURR RATING
1 1.315 0.179 0.639 0.751 68.81 24.060 1.00100 28.300 774
1 1/4 1.660 0.191 0.882 1.037 63.14 17.440 1.00140 20.520 985
1 1/2 1.900 0.200 1.068 1.256 59.89 14.390 1.00200 16.940 1137
2 2.375 0.218 1.477 1.737 54.56 10.400 1.00280 12.260 1446
2 1/2 2.875 0.276 2.254 2.650 50.23 6.820 1.00720 8.071 1907
3 3.500 0.300 3.016 3.547 45.55 5.096 1.01030 6.050 2363
3 1/2 4.000 0.318 3.678 4.326 42.39 4.178 1.01380 4.972 2735
4 4.500 0.337 4.407 5.183 39.61 3.487 1.01710 4.168 3118
4 1/2 5.001 0.355 5.180 6.092 37.13 2.967 1.02100 3.559 3505
5 5.563 0.375 6.112 7.188 34.63 2.515 1.02600 3.032 3949
6 6.625 0.432 8.405 9.844 30.58 1.829 1.04570 2.247 4891

Physical and Mechanical property of Chalco 6063 EC bus tube pipe

Physical properties Density(g/cm2)(20℃) 2.75
Melting point ℃ 630-650
Thermal conductivity (K/℃*cm*s) 0.5
Mechanical properties Temper T10 T6
Tensile Strength (Mpa) Standard value 180 ≥205
Measured value ≥206 ≥225
Yield strength (Mpa) Standard value ≥160 ≥175
Measured value ≥170 ≥190
Elongation (%) Standard value - ≥8
Measured value ≥12 9

Chemical component of Chalco 6063 aluminum alloy

Element Composition (%)
Si 0.2-0.6
Fe ≤0.35
cu ≤0.1
Mn ≤0.1
Mg ≤0.9
Cr ≤0.10
Zn -
Ti -
Ni -
Other each ≤0.05
Other total ≤0.15
Al Remain

Advantage of Chalco 6063 conductive aluminum bus tube pipe

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 6063 tubular aluminum busbar

  • Although the strength is slightly lower than 6061, 6063 conductive aluminum tube has a higher current carrying capacity, with a conductivity of 53% IACS;
  • This series of products has unique material properties (LDRE rare earth aluminum alloy, 6Z63 heat-resistant aluminum alloy, etc.), and is a new type of energy-saving busbar conductive material;
  • Excellent corrosion resistance and weldability;
  • Due to its finer grain structure, this is an excellent alloy choice for anodizing.

Advantage of Chalco 6063 conductive aluminum bus tube pipe

Cooperative field of Chalco 6063 aluminum EC tubular busbar

Tubular conductors are a new type of conductor that replaces traditional transmission conductors such as rectangular, slot shaped, strip busbar, and flexible conductors.

Chalco's 6061 aluminum seamless tubular busbar includes 400V tube busbar, 660V tube busbar, and 1kV tube busbar. 2kV tubular busbar, 6kV tubular busbar, 10kV tubular busbar, 35kV tubular busbar, 45kV tubular busbar, 72kV tubular busbar.

The products are used for conductor connection between power grid transmission lines and substation transformers in power construction projects, jumper wires in transmission lines, and connecting conductors in power equipment.

Cooperative field of Chalco 6063 aluminum EC tubular busbar

Chalco 6063 conductive aluminum tube is mainly used in the following power field

  • Aluminum alloy extruded pipes for high-frequency conductivity in power plants
  • Current conductors in power construction projects;
  • Connecting conductors in power equipment;
  • High current DC ice melting device, etc.

Chalco 6063 seamless tubular conductor material is one of the main equipment and materials in the transmission and transformation system, playing an important role in the reliable and safe operation of the transmission and transformation system and power equipment.

More electrical aluminum products in Chalco

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Deviation table of Chalco 6063 aluminum tubular busbar

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
Nominal OD High precision level
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
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