Bare Aluminum Wire Grade:
1100, 1030, 4043, 4048, 7072, 8030, 6201, raw material accepts customization.
Bare Aluminium Wire Supplier
Bare Aluminium Wire has high conductivity and magneto conductivity of copper, high strength of steel, bending and tin’s thermal conductivity, corrosion resistance, and oxidation resistance at high temperatures.
We are offering all kinds of aluminium wires. Such as bare aluminium wires, FeCrAl wires, aluminum flux cored brazing wires, aluminium solder wires, 0.2-8mm enameled aluminum wires, electrical wires, magnesium aluminium wires and aluminium brazing welding wires. The offered wire is manufactured using high quality aluminum and ultra-modern machinery. Our provided wire is widely applauded by our clients for its excellent features such as high strength, high precision and long life. This wire is available in various sizes by the requirement of our precious clients. Available in various thickness dimensions from thick to superfine, these wires can be ordered at the best price in the industry.
Advantages of Bare Aluminium Wire
Simple structure
Large transmission capacity
Good conductivity
High mechanical strength
High-temperature resistance
Corrosion resistance
Unit volume light
Easy to set up
Convenient installation and maintenance
Applications of Bare Aluminium Wire
This product is suitable for overhead power transmission lines with AC 50Hz at various voltage levels.
They are suitable for laying across rivers, valleys and places where special geographical features exist.
Specifications of Bare Aluminum Wire
1. Aluminium Wire
| Type | 1Cr13Al4 | 0Cr25Al5 | 0Cr21Al6 | 0Cr23Al5 | 0Cr21Al4 | 0Cr21Al6Nb | 0Cr27Al7Mo2 | |
| Main | Cr | 12.0-15.0 | 23.0-26.0 | 19.0-22.0 | 22.5-24.5 | 18.0-21.0 | 21.0-23.0 | 26.5-27.8 |
| Chemical composition | Al | 4.0-6.0 | 4.5-6.5 | 5.0-7.0 | 4.2-5.0 | 3.0-4.2 | 5.0-7.0 | 6.0-7.0 |
| Re | opportune | opportune | opportune | opportune | opportune | opportune | opportune | |
| Fe | Rest | Rest | Rest | Rest | Rest | Rest | Rest | |
| Maximal Temperature (°C) | 650 | 1250 | 1250 | 1250 | 1100 | 1350 | 1400 | |
| Resistivity 20°C (10-6ohm*m) | 1.25 | 1.42 | 1.42 | 1.35 | 1.23 | 1.45 | 1.53 | |
| Density(g/cm3) | 7.4 | 7.1 | 7.16 | 7.25 | 7.35 | 7.1 | 7.1 | |
| Thermal conductivity (KJ/m*h*°C) | 52.7 | 46.1 | 63.2 | 60.2 | 46.9 | 46.1 | 45.2 | |
| Extend strength (a*10-6/°C) | 15.4 | 16 | 14.7 | 15 | 13.5 | 16 | 16 | |
| Melting point ( °C) | 1450 | 1500 | 1500 | 1500 | 1500 | 1510 | 1520 | |
| Tensile strength(N/mm2) | 588-735 | 630-780 | 637-780 | 630-780 | 637-784 | 650-800 | 680-830 | |
| Extension rate% | >16 | >12 | >12 | >12 | >12 | >12 | >10 | |
| Section shrink rate (%) | 65-75 | 60-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 | |
| Repeatedly bending frequency (F/R) | >5 | >5 | >5 | >5 | >5 | >5 | >5 | |
| Specific heat J/g. | 0.49 | 0.494 | 0.52 | 0.46 | 0.49 | 0.494 | 0.494 | |
| Linear expansion coefficient a×10-6/201000 | 15.4 | 16 | 14.7 | 15 | 13.5 | 16 | 16 | |
| hardness (H.B.) | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | |
| Rapid life h/ | ≥80/1250 | ≥80/1300 | ≥80/1300 | ≥80/1300 | ≥80/1350 | ≥80/1350 | ||
| Microstructure | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite | |
| Magnetism | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic | |
2. Aluminium Rod
| Name of Element | Si | Fe | Cu | V+Ti+Mn+Cr | Other | Al |
| Percentage | ≤0.11 | 0.25 | 0.01 | 0.02 | 0.03 | ≥99.6 |
Note: If the mechanical characteristics and electric characteristics of the aluminum rod are in accordance with the standard, the tests of chemical elements contained may not be included in the final inspection.
Bare Aluminum Wire Tolerance of Diameter
| Diameter | Deviation | Max.Orality |
| Φ9.0-12.0 | +0.5 | 0.9 |
| Φ12.5-20 | +0.7 | 1.2 |
The Quality of Bare Aluminum Wire Surface
The surface of the aluminum rod should be neat and well-distributed in dimension.
The surface of the aluminum rod should be clean without wrinkles, wrong roundness, cracks, impurities, twists, and other defects affecting use.
Note: Standard Specifications for Aluminum 1350 Drawing Stock for Electrical Purposes.
Tensile Property of Bare Aluminum Wire
| Temper | Tensile Strength | |
| Ksj | Mpa | |
| 1350-O | 8.5-14.0 | 59-97 |
| 1350-H12 and-H22 | 12.0-17.0 | 83-117 |
| 1350-H14 and-H24 | 15.0-20.0A | 103-138 |
| 1350-H16 and-H26 | 17.0-22.0A | 117-152 |
Resistivity Limits of Bare Aluminum Wire
| Temper | Max.Resistivity(Ω/MM2) | Min.Conductiuity of Equivalent Volume(% IACS) |
| 1350-O | 0.027899 | 61.8 |
| 1350-H12 and-H22 | 0.028035 | 61.5 |
| 1350-H14 and-H24 | 0.028080 | 61.4 |
| 1350-H16 and-H26 |
