Copperline Multimetal Private Limited

Bare copper strips are highly durable and widely applied to telecom, power, electrical, engineering and others industries.

Technical Specifications : The bare copper strips manufactured by us are available in the following class and sizes :

CLASS	SIZES	SPECIFICATIONS
Bare Copper Strips	Max. & Min. Cross Sectional Area: 40 & 8 Sq.mm respectively. Within this limiting factor: Width : Max. 12 mm Min. 4 mm Thickness : Max. 4 mm Min. 1 mm Width to Thickness Ratio: Max : 1 : 10 Min : 1 : 2 Multiplying Factor : (W Th) x 0.5 From 8mm Rods maximum inlet for strips - 6.80 mm dia.	ISS 6160

We offer a highly durable range of bare copper wire that are widely use in telecom, power, electrical, engineering and others industries.

Technical Specifications : The bare copper wires that we manufacture are available as per the following specifications :

CLASS	SIZES	SPECIFICATIONS
Hard or Annealed	6 mm to 0.112 mm	IS 13730 - 0 - 1

We offer a highly durable and ductile range of copper rods that finds usage in electrical industry as earthing, panels’ electrification lines and various other industries.

The rods are available in varied thickness and material grade depending on the technical specifications provided by our clients. Sturdy and heavy-duty, these copper rods are also used across various commercial set ups like shipbuilding, construction and cement industry.

Specification :

Tensile Strength : 24 kgf / mm2
0.2% Proof/Stress/Yield : 10.0 kgf / mm2
Elongation on 250 mm G.L at fracture : 40 %
Spiral Elongation Test : (per ISO TR 4745) > 400 mm
Electrical Conductivity : 101 % IACS (Minimum)
Purity : High (99.9)

Technical Specifications : Enameled copper strips are used in telecom, power, electrical, engineering and others industries. The enamelled copper strips that we manufacture are of three types. The details about them are as follows :

TYPE	CLASS	SIZES	SPECIFICATIONS
Polyester	Thermal Class 155	Max. & Min. Cross Sectional Area: 35 & 6 Sq.mm respectively. Within this limiting factor: Width : Min. 3 mm - Max. 10 mm Thickness : Min. 1 mm - Max. 3.5 mm Width to Thickness Ratio: Min : 1 : 2 - Max : 1 : 2.667 Multiplying Factor : (W Th) x 0.6 From 8mm Rods maximum inlet for Strips - 6.75 mm dia	ISS 3855 Part IV (Old) IS 13730-16 / IEC 60317-16
Polyesterimide	Thermal Class 180		ISS 3855 Part V (Old) IS 13730-28/ IEC 60317-28
Base Coat Polyesterimide Top Coat Polyamideimide	Thermal Class 200		IS 13730-29/ IEC 60317-29

Applications : The winding/ enamelled copper wires have the applications in the following :

• Relays : Relays hermetic and sealed units


• Coils : Ignition Coil, Precision Wound Coil, Random Wound Coil, Toroid Coil, Encapsulated Coil, Television Yoke Coil, Timer and Clock coils, Clutch and Brake coils, Helical and Toroidal coils, D.C. field coils, Special Transformer coils, Automotive coils, Electronic coils, Self-supporting coils, Voice coils, Shaded-pole motor coils, R.F. coils, continuous operation coils, special control coils, random wound coils, high temperature continuous duty coils


• Motors : Class B motors, solenoids, layer and coils, Fractional and Integral horsepower motors, sub fractional instrument and servo motors solenoids, small appliance motors. Miniature rotating components and windings, heavy duty hand tool motors, fractional and integral horse power motors (hermetic and open), automotive and hand tool armatures


• Transformer : Oil filled and Dry transformers, Low Voltage Transformers, pulse transformers
  
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