Xinzheng Zhongbo Steel Products Co., Ltd. manufactures galvanized steel wire and steel strip for cable, mesh, fencing, baling and industrial buyers worldwide.

Galvanized Steel Wire for Cable Armouring (0.8 mm to 8.0 mm)

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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
  • Packaging options: Available in coils or straightened lengths (stems)
  • Ideal for use in overhead, underground, and subsea cables, ensuring superior mechanical protection and long-term durability in critical cable infrastructure.

Made to order to your diameter, coating, tensile grade and standard — request a quote for price, minimum order quantity and lead time.

Armouring wire is a soft, heavily galvanized steel wire used to reinforce electrical cables in power transmission, land-based, and submarine communication systems. It serves as a protective layer against mechanical damage such as crushing, impact, and abrasion in demanding environments. Produced primarily from low carbon steel, our armouring wire meets international standards. High carbon steel variants can also be manufactured to meet specific customer requirements for increased tensile strength and rigidity.

Specifications

Model NO.ZB-GW-CableArmouring
TechniqueHot-Dip Galvanizing with Ceramic Pot & Nitrogen Wiping
ApplicationPower Cable Armouring, Submarine Cable, Communication Cable Reinforcement
Alloy or NotNon-alloy (Low Carbon Steel)
StandardGB/T 3082, ASTM A641, EN 10244-2, ISO 7989-2
Surface TreatmentHeavy Zinc Coated, Uniform Galvanization
Dimensions Tolerance±0.02 mm
Delivery Time15–30 Working Days
LengthAs Required / Customized
MaterialLow Carbon Steel: Q195, Q235, SAE 1006, SAE 1008
AvailableOEM / ODM
Transport PackageCoil, Spool, Wooden Pallet, Plastic Film Wrapped
Specification0.8–8.0 mm (Standard Armouring Size Range)
TrademarkZhongbo Steel
OriginZhengzhou, Henan, China
HS Code7217200000
Production Capacity110,000 Tons/Year

Wire Diameter Tolerance

Wire Diameter (mm)Tolerance (mm)
0.8–1.6±0.03
1.6–2.5±0.03
2.5–4.0±0.03
4.0–5.0±0.04
5.0–8.0±0.04

Minimum Zinc Coating by Diameter

Wire Diameter (mm)Min Zinc (g/m²)
0.90150
1.25200
1.60230
2.00240
2.50260
3.15275
4.00290
5.00320
6.00350
8.00430

Steel Chemical Composition

Element%
Carbon0.05 max
Phosphorus0.03 max
Manganese0.50 max
Silicon0.12/0.18
Sulphur0.30 max

Tensile Strength

Tensile strength can be customized based on application requirements, typically ranging from 350 MPa to 600 MPa for standard low carbon steel grades.

Features

Key features of our Hot-Dip Galvanized Steel Wire for Cable Armouring Applications:

  • High zinc coating for superior corrosion resistance.
  • Uniform coating with ceramic pot and nitrogen wiping.
  • Premium low-carbon steel and 99.995% pure zinc.
  • Soft and flexible for easy stranding and protection.
  • Customizable diameter and tensile strength.
  • Stable annealing and tension control for uniformity.
  • No welds or splicing, smooth unwinding.

Packaging & Shipping

Ports of Shipment: Tianjin Port, Qingdao Port, Shanghai Port

Lead Time: 15–20 working days

Unit Details:
Dimensions per Unit: 20 × 15 × 25 cm
Weight per Unit: 14 kg/spool
Units per Export Carton: Approx. 24 tons per container (standards vary by country)
Export Carton Dimensions (L×W×H): 108 × 108 × 80 cm
Export Carton Weight: Approx. 1 ton (UK)

Packing Options:
✔️ Standard seaworthy packing: plastic film wrapping + woven bag/Hessian cloth, palletized if required
✔️ Customized labels and packing on request
✔️ Supports air freight, sea freight (FCL/LCL), and truck delivery

Zhongbo Steel ensures safe and reliable packaging to protect your products during transport and storage.

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

Which standard applies to cable-armouring wire?

Round galvanized armour wire is commonly supplied to BS EN 10257 with the applicable coating and product requirements; the exact standard, class and coating designation are confirmed against your cable design before quotation.

What diameter and coating can you supply?

This wire covers roughly 0.8–8.0 mm with zinc coating by class. We confirm the achievable diameter, coating mass and tensile against your specification and test plan before quoting.

Is armour wire the same as guy or stay wire?

No — armour wire is laid over the cable core for mechanical protection. For overhead support see our galvanized steel strand and high-tensile rope wire.

Request a quote

Send your diameter, coating, standard and quantity, and we’ll reply with a quotation.

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Technical documents

Download the product catalogue, or contact us for certificates and test reports.

Product catalogue (PDF)

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