


This product consists of a high-tensile steel core wrapped with uniformly spaced, sharp-edged blades designed to deter climbing and cutting attempts. The geometry of the blades and the underlying
Request a QuoteThis product consists of a high-tensile steel core wrapped with uniformly spaced, sharp-edged blades designed to deter climbing and cutting attempts. The geometry of the blades and the underlying wire work together to create a physical barrier that increases the time and effort required for unauthorized penetration.
The core wire is typically cold‑drawn to a diameter ranging from 2.5 mm to 4.0 mm, providing a tensile strength of at least 1 600 MPa. Blades are formed from the same steel stock, with a height of 20 mm to 35 mm and a thickness of 1.2 mm to 2.0 mm, giving a cutting edge radius below 0.5 mm. The spacing between adjacent blades is adjustable from 50 mm to 150 mm to meet different security levels.
| Parameter | Typical Value | Notes |
|---|---|---|
| Core wire diameter | 2.5 mm – 4.0 mm | Customizable per project |
| Blade height | 20 mm – 35 mm | Affects deterrent level |
| Blade thickness | 1.2 mm – 2.0 mm | Influences rigidity |
| Blade spacing | 50 mm – 150 mm | Adjustable for security grade |
| Tensile strength (core) | ≥ 1 600 MPa | Measured per ASTM A370 |
| Coating thickness (galvanized) | ≥ 20 µm | Equivalent to Zn ≥ 275 g/m² |
The primary function of razor‑blade wire is to increase the perceived and actual difficulty of breaching a perimeter, making it suitable for sites where delay equals increased chance of detection. It is commonly installed on top of chain‑link fences, concrete walls, or palisade systems to create a layered defense. The product’s low maintenance requirements and long service life contribute to a lower total cost of ownership compared with active electronic barriers in many scenarios.
Each coil undergoes visual inspection for blade uniformity and coating continuity before leaving the production line. Tensile strength is verified on random samples using a calibrated universal testing machine, while adhesion of galvanized or polymer coatings is assessed via bend and salt‑spray tests according to relevant ISO standards.
Customers can specify the core diameter, blade height, and blade pitch to match the threat level and installation constraints of their project. Coating type, color, and length per reel are also adjustable, allowing the product to integrate seamlessly with existing fence systems or architectural requirements.
Blade spacing is set during manufacturing; altering it in the field would require re‑forming the wire, which is not practical. Please confirm the desired spacing when requesting a quote.
We need the total linear length, preferred core diameter, blade height, blade spacing, coating type, and any length per reel constraints. Delivery destination and required lead time also help us provide an accurate estimate.
Standard packaging consists of water‑resistant wrapping on wooden pallets, with steel straps to prevent unwinding. Custom packaging, such as reusable spools or container‑specific configurations, can be arranged upon request.
To discuss your specific security fence requirements and obtain a detailed quotation, please reach out to our technical sales team.
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