
Luvata is a reliable partner. Our customers count on us to deliver on our performance promise and put their success first.
Although many of our products are traditional in shape, we always make and design them in unique shapes and sizes as required by the customer. Customers get the exact rectangular, round, square or hexagon shape from us. The product is accurately cut to length, packaged as desired and also includes the coating - if required (tin, nickel or silver).
As the world seems to move faster and faster, customers are looking for shorter lead times. Our current production process guarantees very competitive delivery times and flexible batch sizes. We can also supply these products in small quantities for testing and ramp-up purposes.
- switchgears
- power distribution
- transformers
- electrical motors and generators
- components for electric vehicles (EVs)
- wind power
Copper tapes are commonly used for electric conducting, grounding and lightning protection.
Copper is one of the safest materials for electrical earthing. It is durable, resists corrosion in soil and enables a quick discharge when lightning strikes.
Other names for copper tape:
- Conductive tape
- Earthing tape
- Lightning tape
- Soft tape
Rods
Rods mm | Mill lenght mm | Temper |
3 - 25 | 3500 - 4000 | hard, soft annealed |
25 - 60 | 3500 - 4000 | hard, soft annealed |
50 - 125 | 2000 - 3000 | hard, soft annealed |
125 - 190 | 1000 - 2000 | extruded and forged; extruded, forged |
190 - 350 | 500 - 1500 | cast and forged; cast, forged |
Bars
Width mm | Min. thickness mm |
10 - 20 | 2,0 |
20 - 40 | 1,8 |
40 - 70 | 2,0 |
70 - 90 | 3,0 |
90 - 130 | 5,0 |
130 - 160 | 8,0 |
160 - 200 | 10,0 |
Strips
Standard size range
Width from 9 mm to 80mm |
Thickness from 1,5mm to 6mm |
See also: PA12 Coated Copper Strip
Tapes
sizes range from 25mm x 3mm up to 63mm x 10mm. (optional bare or tinned).
Packing (rods and bars)
- plastic wrap
- plastic wrap with wooden sideholders
- wooden boxes
- wooden pallet with side frames
Packing (strips)
STRIPS 9-35MM | STRIPS 25-85MM | |
LWC | ID 400mm or 500mm, width 200-500mm | ID 400mm or 700mm (soft), OD max 1100mm |
Pancake | ID 400mm or 500mm | ID 600mm, OD max 1100mm |
Coil | Mileon, soft (H035) | Mileon, soft (H035) |
LWC
Pancake
Coil
Packing (tapes)
The standard packing for copper tape is paper wrapped coils stacked on a wooden pallet, one tonne in weight per pallet. The weight per coil can be per the customer's specification.
The pallet is then shrink wrapped with stretch film. The shrink wrap is to prevent oxidation during warehousing and transportation.
Luvata also supplies coils in lengths up to 3,000 meters in a single coil. This length facilitates the usage of automatic pay-off machines which will increase uptime.
Chemical composition and correspoding standards
Alloy | Composion* % | EN - CEN/TS 13388:2008 | ASTM/USA |
Cu-OF | Cu + Ag min. 99,95 % | Cu-OF / CW008A | C10200 |
* Other elements max %: O 0,0010,Bi 0,0005, Pb 0,005
Mechanical properties – typical values
Soft temper | Half-hard temper | Hard temper | |
Hardness HV | 35 – 65 HV | 70 – 95 HV | 85 – 115 HV |
Tensile strength | 200 – 220 N/mm2 | 250 – 350 N/mm2 | 260 – 400 N/mm2 |
0,2% yield strength | 35 – 65 N/mm2 | 180 – 280 N/mm2 | 220 – 380 N/mm2 |
Elongation | min. 40 % | min. 12 % | min. 5 % |
Electrical and thermal properties – typical values
Electrical conductivity
vol | % IACS * | min 100 |
mass | %IACS | min 99,4 |
MS/m | min 58,0 |
* % IACS = International Annealed Copper Standard. The % IACS values are calculated as percentages of the standard value for annealed high conductivitycopper as laid down by the International Electrotechnical Commission.
Electrical resistivity
vol | Ω mm2/m | max 0,0172 |
mass | Ω g/m2 | max 0,1533 |
Thermal conductivity (20 °C)
W / Km | 390 |