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ACNA - Concertina Wire (COILS)

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Concertina wire is supplied typically in single coils or crossed spiral coils. We can produce razor type barbed wire in concertina coils or straight lines. Blade types and specifications vary according to the customers’ requirements. For common specifications, go the web: https://www.razorwire.us/razorwire/specification.html.

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Concertina wire (coil) is made by stainless steel sheets and galvanized high tensile claps. It has a beautiful crossing outlook and it is suitable for uses after extending, making an ideal security fencing with great anti-climb and anti-cutting property.

Standard materials for razor type barbed wire are either galvanized or stainless steel.

Main Application: Concertina wire (coil) is used as security fencing and isolation for gardens, residences, military sites and other sites requiring high security.

Concertina Wire is also written as Constantina Wire, or concertina wire looped coils. It is mainly made of hot dipped galvanized steel razor wire coils with smooth inner roll, stainless steel razor wire is also provided.

Surface treatments for razor wire concertina include hot dipped galvanized, plastic coated and plain stainless steel.

Five Types of Concertina Wire (Constantina Wire): 

  • Single Coil Razor Wire Concertina: Hot dipped galvanized steel plate and strip processed razor wire coils. Extended in spiral type to form a temporary obstacle. No clips required for this type.
  • Large Coils Crossed Concertina Wire: Crossed spirals of razor wire clipped together to make better security fencing than the single coils razor tape lines.
  • Y Post Supported Concertina Wire Fences: Concertina wire mounted on top of Y fence post to make an obstacles barriers.
  • Electrified Concertina Wire: Also called electrified safety fence: Used with electric power to achieve an enhanced level of security. No apparent difference from outlook. A copper wire is placed within the core wire of the razor blade. At the same time the concertina wire frightens and stops the intruders, it will also give alarms when there is theft, cutting or breaking of the razor wire. Suitable for plants, construction sites, airports and other places.
  • Razor Wire Mobile Obstacle Barriers / Military Use Concertina Wire: Concertina wire or crossed razor wire has two features suitable for military uses. First, it is quick and easy for installation as mobile security barriers. Speed and time is very important in wars or military uses. Only three men are needed to be set up and retrieval of the razor wire obstacles, fences, a saving of human resources.
Second, the razor wire barrier does not rely on any mechanical power, electricity, battery, motor, or engines. It forms effective barrier to prevent possible mechanical problems caused by mechanical failure, battery shortage, the electrical failure, or engine failure.

3000 coils of Wire Concertina with following spec:

  • Material of Wire: Spring steel ( Galvanized)
  • Dia of wire : 2.5 mm single strand ( Approx)
  • Number of Turns per Coil: 68 Nos
  • Shape of Coil ; spiral
  • Dia of each Turn : 40" ( 1016 mm)
  • Material used for clipping of coil : stainless steel
  • Blade Material : stainless steel
  • Thickness of blade : 24 BWG ( 0.56 mm ) ( Min)
  • Distance between blades at tip : 18 mm ( Max)
  • length of Blade : 11 mm (min0)
  • width of Blades ; 13 mm ( appr0x)
  • Shape of Blades : square type
  • Extended Length of Coil: 15 M - 20 m
  • carrying Loops : 02 Nos , Length -400 mm Dia -300 mm (Max)
  • weight per Coil : To be Mentioned.
  • Fixing Method : The blade material should be punched and sharpened from continuous stripe of stainless steel. This continuous strip should be embedded by press with spring wire .

Chemical Composition of the Wire Material;

  • Percentage of carbon : 0.45 -1%
  • Percentage of Manganese : 0.6% (min)

Mechanical Properties of wire Material:

  • UTS ( Kg/mm2) ; 160 kg/mm2 (min)
  • Hardness (HRC) : 35 ( Min)

Concertina coil wire galvanized CBT-65 450mm diammeter, cross type,

  • Packing: 5 Meters
  • Zinc coating 200g/m2

long barb concertina razor wire

  • CBT-65
  • thickness: 0.6mm,
  • wire diameter: 2.5mm
  • barb length: 65mm, width 21mmm - spacing 100mm
  • coil diameter: 45cm - 51 loops
  • material stainless steel 304/2B

Double twist concertina wire

Specifications:

  • Material: Galvanised steel sheet and wire or stainless steel sheet and wire.
  • Twist method: double twist.
  • Finish: hot dipped galvanised.
  • Barbed length: 22mm
  • Colour: Silver
  • Razor Barbed Type: cross razor
  • Barbed distance: 6"
  • Specification: wire gauge (SWG) 12# x 12#
  • Coil oitide diameter: 700mm (70cm)
  • Length: 10m - 12m per roll