Aluminium-Clad Steel Wire (ACS Wire)
- Diameter range: 1.60 mm to 5.50 mm
- Conductivity grades: LB14 to LB40, LBY10 to LBY14
- Combines high strength of steel with corrosion resistance of aluminium
- Used in aluminium-clad steel strand, OPGW, overhead ground wire, preformed fittings, fencing, and marine environments
- Conductivity Grades: 14%, 20.3%, 23%, 27%, 30%, 35%, 40% IACS
Made to order to your diameter, coating, tensile grade and standard — request a quote for price, minimum order quantity and lead time.
Specifications
| Model NO. | ZB-ACS-Wire |
| Technique | Cladding Aluminium Layer on Steel Core |
| Application | OPGW, Overhead Ground Wire, Preformed Fittings |
| Alloy or Not | Steel Core with Aluminium Cladding |
| Standard | GB/T 17937, YB/T 123, ASTM B415, ASTM B502 |
| Surface Treatment | Aluminium Layer Thickness Varies by Grade |
| Diameter Range | 1.60–5.50 mm |
| Conductivity Grades | LB14, LB20, LB25, LB27, LB30, LB35, LB40, LBY10, LBY14 |
| Minimum Aluminium Thickness | 5% to 25% of nominal radius (varies by grade) |
| Delivery Time | 20–30 Working Days |
| Length | As Required |
| Trademark | Zhongbo Steel |
| Origin | Zhengzhou, Henan, China |
| HS Code | 7604900000 |
| Production Capacity | 60,000 Tons/Year |
| Coil Weight | Supplied according to user-specified length requirements |
Mechanical & Electrical Properties
| Grade | Minimum Tensile Strength (MPa) | Conductivity (IACS) | Max Resistivity (nΩ·m) | Min Elongation (%) |
|---|---|---|---|---|
| LB14 | 1500–1965 | 14% | 123.15 | 1.0–1.5 |
| LB20 | 1340–1620 | 20.3% | 84.80 | 1.0–1.5 |
| LB25 | 1220 | 25% | 68.96 | ≥1.0 |
| LB30 | 880 | 30% | 57.47 | ≥1.0 |
| LB35 | 680–810 | 35% | 49.26 | ≥1.0 |
| LB40 | 680 | 40% | 43.10 | ≥1.0 |
| LBY10 | 1010–1180 | 10% | 172.41 | ≥1.0 |
| LBY14 | 1080 | 14% | 123.15 | ≥1.0 |
Minimum Aluminium Layer Thickness by Grade
| Grade | Minimum Aluminium Layer Thickness |
|---|---|
| LB14 | 5% of nominal radius |
| LB20 | 8–10% |
| LB23 | 11% |
| LB25 | 12% |
| LB27 | 14% |
| LB30 | 15% |
| LB35 | 20% |
| LB40 | 25% |
| LBY10 | 4% of nominal radius |
| LBY14 | 8% of nominal radius |
Applicable Standards
| Standard | Code |
|---|---|
| Aluminium-Clad Steel Wire for Electrical Use | GB/T 17937 |
| Aluminium-Clad Steel Wire | YB/T 123 |
| Hard-drawn Aluminium-Clad Steel Wire | ASTM B415 |
| ACS for ACSR Core | ASTM B502 |
Tensile Strength
Tensile strength varies by grade, typically ranging from 680 MPa to 1965 MPa depending on conductivity and steel core.
Features
Key features of Aluminium-Clad Steel Wire (ACS):
- Superior strength-to-weight ratio
- High corrosion resistance from aluminium layer
- Excellent bonding between aluminium and steel core
- Various grades for custom applications
- Ideal for long-span, high-corrosion, and high-strength environments
Packaging & Shipping
Ports of Shipment: Tianjin, Qingdao, Shanghai
Lead Time: 20–30 working days
Packing Options:
✔️ Wooden spool, plastic film, palletized
✔️ Customized packaging and labeling available
✔️ Suitable for sea and land transport
Use cases
- Welded and woven mesh, chain-link, gabion baskets and field fencing
- Vineyard, trellis, cattle and poultry wire for agriculture
- Automotive components, binding, braiding and general industrial use
- Optical-fibre support and messenger wire
Who it is for
Mesh and fencing producers, agricultural and industrial manufacturers, and distributors sourcing galvanized, Galfan or coated steel wire to a specific diameter, coating and temper.
Standards, certificates & inspection
Manufactured and tested to ASTM A641, EN 10244-2, BS EN 10218 or your customer standard. Every batch is produced under an ISO 9001 quality management system and can ship with a mill test certificate covering diameter, tensile strength and zinc-coating weight. Third-party or pre-shipment inspection (SGS, BV or customer-appointed) is available on request.
See test reports & inspection and quality control & testing for the full documentation.
Frequently asked questions
What is aluminium-clad steel wire (ACS)?
A steel core with a metallurgically bonded aluminium layer, combining steel strength with aluminium conductivity and corrosion resistance for conductors and messengers.
Where is it used?
Overhead-conductor strength members, optical-fibre cable support and grounding, where both strength and conductivity matter.
How is it specified?
By conductivity class, diameter and tensile to your conductor design; we confirm the available range and test plan before quoting.
Request a quote
Send your diameter, coating, standard and quantity, and we’ll reply with a quotation.
Get a QuoteTechnical documents
Download the product catalogue, or contact us for certificates and test reports.
Product catalogue (PDF)You May Also Need
Galvanized Steel Wire for Optical Fiber Cable Support Use
- Diameter range: 0.9 mm to 8.0 mm
- Tensile strength: 400–2160 N/mm²
- Steel grade: SAE1045, SAE1065, SAE1075
High Conductivity EC Grade Aluminum Wire for Electrical Transmission
- Electrical conductivity ≥ 61.0% IACS
- Diameter range: 1.5 mm to 9.5 mm
- Lightweight alternative to copper for overhead transmission
Galvanized Steel Wire for Cable Armouring (0.8 mm to 8.0 mm)
- Diameter range: 0.8 mm to 8.0 mm
- Zinc coating: Heavy galvanized coating (Class A or as specified)
- Tensile strength: Customizable based on application needs
