Chalco's high-purity 1070 aluminum wire offers good ductility, stable chemical composition, and reliable processing performance after precision drawing. It is suitable for drawing, stranding, conductor production, cable stock, and other multi-stage industrial applications.
With stable material quality and good cost efficiency, 1070 aluminum wire can be used as conductive wire or as raw material for further industrial processing, helping projects maintain consistent performance and controllable processing quality.
Key Features of 1070 High-Purity Aluminum Wire
High Purity: Al ≥ 99.7%, stable chemical composition ensuring consistent electrical conductivity and processability.
Excellent Ductility: Suitable for multi-stage processing including drawing, forming, and stranding.
Ready for Further Processing: Precision-drawn and suitable for further drawing, forming, stranding, and electrical applications.
Customizable Specifications: Adaptable to various industrial project requirements, offering flexibility for customer-specific processing and design needs.
High Reliability: Stable physical and chemical properties ensure consistent performance over extended service life.
ASTM 1070 Aluminum Wire Chemical Composition Table
| Element | Content Range |
| Al | ≥99.7% |
| Fe | ≤0.2% |
| Si | ≤0.2% |
| Cu | ≤0.04% |
| Mg | ≤0.03% |
| Mn | ≤0.03% |
| Ti | ≤0.03% |
| B | <10 ppm |
| Others (each) | ≤0.03% |
| Others (total) | ≤0.10% |
1070 Aluminum Wire Mechanical Properties Table
| Property | Typical Value |
| Tensile Strength | 100–130 MPa (customizable) |
| Yield Strength | 50–70 MPa (customizable) |
| Elongation | 18–25% (customizable) |
| Hardness | 25–35 HV |
Values may vary depending on specification and temper. Custom processing solutions are available upon request. Contact us for dedicated technical support and quotations.
1070 Aluminum Wire Product Forms
Chalco's high-purity 1070 aluminum wire can be processed into multiple forms to suit diverse industrial electrical projects and multi-stage processing applications.
1070 Electrical Conductor Wire (High-Purity Aluminum Conductor / BLV)
Bare high-purity aluminum conductor, stranded for low-voltage overhead lines
Excellent electrical conductivity and ductility
High precision drawing ensures superior processing readiness
Suitable for overhead installation and further processing
| Parameter | Value / Range |
| Cross-sectional Area | 10–240 mm² |
| Single Wire Diameter | 0.6–2.3 mm |
| Number of Strands | 2–61 strands |
| Unit Weight | Calculated based on cross-sectional area, kg/km |
| Electrical Conductivity | ≥61% IACS |
| Typical Applications | Low-voltage overhead lines, multi-stage industrial processing |
1070 Aluminum Stranded Wire (Aluminum Stranded Conductor / Steel Core Aluminum Stranded Wire)
Aluminum strands with optional steel core for medium/high-voltage overhead lines and industrial conductor projects.
Steel core provides tensile strength; aluminum strands carry current.
Bare construction facilitates overhead installation.
Good ductility supports multi-stage industrial processing
| Parameter | Value / Range |
| Cross-sectional Area | 16–300 mm² |
| Aluminum Wire Diameter | 1.0–3.0 mm |
| Steel Wire Diameter | 2.0–5.0 mm |
| Number of Strands | Aluminum: 7–61 strands; Steel: 1–7 strands |
| Unit Weight | Calculated based on cross-sectional area, kg/km |
| Tensile Load | Steel-core reinforced, approx. 200–400 kN |
| Typical Applications | Medium- and high-voltage overhead transmission lines, industrial conductor projects |
1070 Aluminum Cable Wire
Conductor with insulation and sheath, optionally armored. Widely used in industrial wiring and building electrical systems.
Designed for voltage resistance, abrasion resistance, and safer installation.
Suitable for underground or building installations.
Designed for demanding industrial environments.
| Parameter | Value / Range |
| Cross-sectional Area | 10–240 mm² |
| Insulation Thickness | 1.0–3.5 mm |
| Armor Thickness | 0.5–1.5 mm (optional) |
| Unit Weight | Calculated based on cross-sectional area, kg/km |
| Electrical Conductivity | ≥61% IACS |
| Typical Applications | Industrial wiring, building electrical systems |
1070 Aluminum Insulated Wire
High-purity aluminum conductor insulated with PVC, rubber, or other materials. Suitable for industrial wiring or internal building power distribution.
Prevents short circuits and electric shock
Easy to install-can be secured or routed through conduits
Ensures long-term operational safety
| Parameter | Value / Range |
| Cross-sectional Area | 1.5–50 mm² |
| Insulation Type | PVC, rubber, or other materials |
| Unit Weight | Calculated based on cross-sectional area, kg/km |
| Electrical Conductivity | ≥61% IACS |
| Typical Applications | Industrial wiring, internal building power distribution, conduit installations |
Armored / BX Wire
Aluminum or steel-armored conductor with enhanced mechanical protection. Ideal for industrial equipment power supply or wiring in high-abrasion environments.
Resists external impact and wear
Suitable for high-abrasion industrial settings
| Parameter | Value / Range |
| Cross-sectional Area | 10–240 mm² |
| Armor Thickness | 0.5–1.5 mm |
| Unit Weight | Calculated based on cross-sectional area, kg/km |
| Tensile Strength | Resistant to mechanical impact and abrasion |
| Typical Applications | Industrial equipment power supply, high-abrasion areas |
1070 Aluminum Trapezoidal Wire (Trap Wire)
Features a trapezoidal cross-section, commonly used in high-voltage overhead transmission lines or specialized industrial projects.
Optimized cross-section enhances tensile strength and wind resistance
Commonly specified for high-voltage transmission lines
| Parameter | Value / Range |
| Cross-sectional Dimensions | 20–50 mm² (customizable) |
| Unit Weight | Calculated based on cross-section, kg/km |
| Tensile Strength | 120–400 kN (depending on cross-section and strand count) |
| Electrical Conductivity | ≥61% IACS |
| Typical Applications | High-voltage overhead transmission lines, specialized industrial projects |
Chalco's high-purity 1070 aluminum wire is available in multiple product forms to meet diverse industrial and electrical project requirements. Contact us for custom specifications, processing options, or technical support and quotations.
1070 Aluminum Wire Industrial Applications
Thanks to its excellent ductility, stable chemical composition, and high processing readiness, Chalco's high-purity 1070 aluminum wire is widely used across industrial and electrical sectors-providing customers with reliable, controllable raw material solutions.
Industrial Wiring & Power Distribution: Suitable for factory, production line, and equipment wiring, supporting multi-stage processing and custom specifications.
Building & Commercial Power Distribution: Power cables and insulated aluminum wires are used in commercial buildings, residential complexes, and public infrastructure-offering safety and durability.
Overhead Transmission Lines: Aluminum stranded wire, ACSR conductor, and trapezoidal wire are ideal for medium- and high-voltage overhead lines, with steel cores or specialized cross-sections enhancing mechanical strength and wind resistance.
Precision Industrial & Specialized Applications: Enamel-coated aluminum wire, copper-clad aluminum wire, aluminum rivet wire, screw wire, as well as tubing for air conditioners, refrigerators, and electrical conductors-suitable for electronics, appliances, and precision instruments.
High-Abrasion or Harsh Industrial Environments: Armored conductors are designed for industrial equipment power supply, high-wear zones, or high-risk wiring conditions.
Chalco's high-purity 1070 aluminum wire offers stable performance and high processing readiness, making it ideal for multi-stage industrial processing. Whether you need standard material or a customized project solution, contact us for support and quotations.
1070 Aluminum Wire Specifications and Processing Capability
Chalco maintains full control from raw material to finished product, ensuring every spool of 1070 aluminum wire delivers high ductility, consistent chemistry, and processing readiness. We provide customizable solutions for multi-stage industrial applications.
Raw Material Control: Chalco produces its own aluminum rod (∮9.5mm, ∮12mm, ∮13.5mm, ∮15mm) for drawing and stranding, guaranteeing quality from the source
Drawn Wire Specifications:
| Type | Size Range | Description |
| Fine Wire | 0.6mm–2.3mm | Can be drawn finer for precision industrial and electronic applications |
| General Purpose | 0.12mm–18mm | Suitable for rivet wire, screw wire, and other multi-purpose industrial uses; available in H24 (half-hard) or H18 (full-hard) tempers |
Stranded Wire Specifications:
| Cross-sectional Area | Description |
| 2.5mm² – 240mm² | Multi-strand construction; available with steel core or bare, suitable for overhead transmission, industrial wiring, and high-voltage lines |
Processing Advantages:
- End-to-end process control: from aluminum rod production through drawing, stranding, insulation, and armoring
- Precision drawing and processing: helps maintain consistent ductility, electrical conductivity, and chemical composition
- Customizable in dimensions, stranding configuration, and insulation type to meet multi-stage industrial requirements
Get customized solutions and project support
Chalco high-purity 1070 aluminum wire offers excellent ductility, consistent chemical composition, and high processing precision, making it adaptable to a wide range of industrial and electrical applications. Whether you require multi-stage processing, custom specifications, or industrial raw materials, Chalco provides professional support and tailored solutions.
Contact us today for your dedicated project solution, technical guidance, and quotation.
