Copper Strip Suppliers, Strap Price & Regional Supply
Carsai manufactures custom copper strips and straps for grounding, bonding, busbar connections, batteries, transformers, switchgear and industrial power-distribution equipment.
Unlike suppliers focused only on standard raw copper strip, we produce finished components according to customer drawings. Copper conductors can be cut to length, drilled, punched, bent, plated, insulated and manufactured with customized terminal areas.
Our products include:
- Straight copper strips
- Copper grounding straps
- Busbar jumpers and links
- Bent and offset copper conductors
- Straps with round or slotted holes
- Bare and tin-plated copper parts
- Insulated copper straps
- Prototype and batch production
The final copper strap price depends on more than the current copper market rate. Width, thickness, length, copper grade, holes, bends, plating, insulation, production quantity and delivery destination must all be considered.
Send your drawing, dimensions, finish and quantity to receive a project-specific quotation.
For our complete manufacturing capabilities, visit our Copper Strap and Copper Strip Manufacturer page.
What Should Buyers Expect from Copper Strip Suppliers?
Different copper strip suppliers may provide very different products.
Some suppliers focus on standard copper coils, sheets or plain straight lengths. Others manufacture completed electrical components with controlled dimensions, terminal features and surface treatment.
For custom B2B projects, a suitable supplier should be able to confirm:
- Copper material grade
- Strip width and thickness
- Overall finished length
- Dimensional tolerances
- Hole diameter and spacing
- Bend locations and angles
- Terminal contact areas
- Surface plating
- Insulation boundaries
- Quantity and annual demand
- Inspection and packaging requirements
A quotation for plain copper strip should not be compared directly with a quotation for a finished strap containing holes, bends, tin plating and insulation.
Before selecting a supplier, confirm whether the quoted product includes only copper material or the complete processed component.
What Determines Copper Strap Price?
The price of a finished copper strap normally contains several cost elements.
| Pricing factor | How it affects cost |
|---|---|
| Copper grade | Standard and specialized copper grades have different costs |
| Width, thickness and length | Determine total copper weight |
| Copper market rate | Changes the base raw-material cost |
| Material utilization | Cutting scrap and production yield affect material cost |
| Holes and slots | Add punching, drilling or CNC machining |
| Bends and offsets | Require forming operations and tooling |
| Plating | Tin, nickel and silver have different processing costs |
| Insulation | Epoxy, PVC and heat-shrink require additional materials and labor |
| Quantity | Prototype and small-batch unit costs are normally higher |
| Inspection | Special reports or testing can increase cost |
| Packaging | Formed and plated parts require surface protection |
| Freight | Depends on shipment weight, volume and destination |
A simple straight strap with two holes generally costs less than a three-dimensional component with several bends, selective plating and insulation.
For this reason, a general online copper strap price should be treated only as a rough reference.
Copper Strip Price per Kilogram
A copper strip kg price or copper strip rate per kg normally refers to the material value calculated according to copper weight.
A simplified material calculation is:
Copper material cost = finished or input weight × copper rate per kilogram
However, the quoted finished-part price may also include:
- Cutting loss
- Scrap allowance
- Machining
- Forming
- Deburring
- Surface treatment
- Inspection
- Packing
The copper strip rate can also change with the copper market. Quotations may therefore have a defined validity period.
For large or repeated orders, buyers should confirm:
- Whether the quotation is fixed or linked to the copper rate
- Which copper-price date is used
- Whether scrap and material utilization are included
- Whether freight is included
- How long the quotation remains valid
A low material rate does not necessarily result in the lowest finished-component price if processing quality, dimensional accuracy or material utilization is poor.
Price per Kilogram, Meter or Finished Piece
Copper strips may be quoted in several ways.
Price per kilogram
This is useful for plain material and high-volume orders where processing is limited.
It does not clearly show the cost of holes, bends, plating or insulation unless those items are listed separately.
Price per meter
Price per meter is suitable for straight strip with a constant cross-section.
The weight per meter can be calculated from the width, thickness and copper density.
Price per finished part
Custom straps are normally quoted per piece because each drawing can contain different:
- Lengths
- Hole patterns
- Bends
- Terminal shapes
- Plating areas
- Insulation requirements
A per-piece quotation is usually the clearest method for OEM components because it reflects the complete finished product.
Copper Strip Weight Calculation
The approximate weight of a rectangular copper strip can be calculated using:
Weight = width × thickness × length × copper density
Copper density is approximately 8.96 g/cm³.
The following examples show approximate weights before holes, slots, plating or insulation:
| Copper strip size | Cross-section | Approximate weight per meter |
|---|---|---|
| 25 × 3 mm | 75 mm² | 0.672 kg |
| 32 × 6 mm | 192 mm² | 1.720 kg |
| 50 × 6 mm | 300 mm² | 2.688 kg |
These calculations are useful for estimating material weight and freight. The final production weight should be calculated from the complete drawing.
Copper Strip 25 × 3 mm Price per Kilogram
A search for copper strip 25x3mm price per kg normally asks for the material or finished-product price of a conductor measuring approximately 25 mm wide and 3 mm thick.
A plain 25 × 3 mm copper strip weighs approximately 0.672 kg per meter.
The material portion of the price can therefore be estimated as:
0.672 kg × applicable copper price per kg
However, a completed 25 × 3 mm component may also require:
- Cutting to a specified length
- Two or more terminal holes
- Rounded ends
- Bends or offsets
- Tin plating
- Heat-shrink insulation
- Part-number marking
- Individual packing
The copper strip 25x3mm price per kg should therefore not be used alone to evaluate a finished grounding strap or busbar connector.
Copper Strip 25 × 3 mm Price per Meter
The copper strip 25x3mm price per meter is based mainly on the approximate 0.672 kg material weight per meter, plus any processing or surface-treatment costs.
For plain straight strip, a price-per-meter quotation may be practical.
For custom cut components, the final quotation should also identify:
- Finished length per part
- Number of parts
- Hole quantity
- Hole diameter
- Plating
- Tolerance
- Packing
A one-meter raw strip and five finished 200 mm straps may use a similar amount of copper but have different processing costs.
The copper strip 25x3mm price therefore depends on whether the buyer requires raw straight material or finished electrical components.
Copper Strip 32 × 6 mm Price
A 32 × 6 mm copper strip has a nominal cross-sectional area of 192 mm² and weighs approximately 1.720 kg per meter.
An inquiry for copper strip 32x6mm price should specify:
- Required length
- Quantity
- Copper grade
- Straight or bent shape
- Hole pattern
- Bare or plated finish
- Insulation requirement
- Delivery destination
A thick 6 mm conductor may require greater forming force and a larger bend radius than a thinner strap.
If holes are positioned near bends, the drawing must be reviewed to prevent distortion or insufficient edge distance.
The final price therefore includes both the copper weight and manufacturing complexity.
Copper Strip 50 × 6 mm Price
Searches for copper strip 50x6mm price and copper strip 50 x 6 price normally refer to a conductor approximately 50 mm wide and 6 mm thick.
This size has:
- A nominal cross-section of 300 mm²
- An approximate weight of 2.688 kg per meter
Because this conductor contains substantially more copper than a 25 × 3 mm strip, raw-material cost becomes a major part of the quotation.
Additional price factors may include:
- Large mounting holes
- Multiple bends
- Terminal machining
- Tin or silver plating
- Insulation
- Flatness requirements
- Heavy-duty packaging
- International freight
For large conductors, freight should normally be calculated after the final quantity and packing weight are confirmed.
Raw Copper Strip Versus Finished Electrical Straps
A low copper strip rate per kg often applies to plain raw material.
A finished electrical strap may require several additional manufacturing stages:
- Material inspection
- Cutting
- Punching or machining
- Deburring
- Edge rounding
- Forming
- Cleaning
- Plating
- Insulation
- Final inspection
- Protective packaging
Finished components should therefore be compared by drawing, material and quality requirements rather than only by kilogram price.
A properly manufactured strap should meet the specified:
- Length
- Width and thickness
- Hole spacing
- Bend dimensions
- Terminal flatness
- Plating coverage
- Insulation position
- Surface condition
How Quantity Affects Price
Order quantity affects both material purchasing and manufacturing efficiency.
Prototype quantities
Prototype orders normally have a higher unit price because setup, programming, inspection and communication costs are divided across only a few parts.
Small and medium batches
Small batches can be suitable for equipment trials, maintenance replacements and low-volume machinery.
Combining several similar part numbers may improve production efficiency when they use the same copper grade and finish.
Production quantities
Larger orders may reduce unit processing costs through:
- More efficient material nesting
- Batch punching and forming
- Combined plating
- Standardized inspection
- More efficient packaging
For repeat orders, annual demand helps us evaluate material purchasing and production planning.
Copper Strap and Strip Supply to New Zealand
Buyers searching for copper strap NZ or copper strip NZ may include switchboard manufacturers, battery-system companies, renewable-energy equipment suppliers and industrial maintenance businesses.
Carsai manufactures custom copper parts in China and supplies them to international B2B customers.
For a New Zealand quotation, provide:
- Delivery city or postal code
- Product drawing
- Required quantity
- Copper material and finish
- Estimated order frequency
- Preferred shipping method
- Required delivery time
Small orders may be sent by international express or air shipment. Larger and heavier orders may be evaluated for sea freight.
Product and freight prices should be shown separately whenever practical.
Copper Strip Supply to the UK
Customers searching for copper strip UK may need standard dimensional replacements or custom OEM components.
UK projects frequently use both metric and imperial measurements, so drawings should clearly state the unit system.
For replacement products, provide:
- Existing sample or drawing
- Width and thickness
- Overall length
- Hole size and spacing
- Bend geometry
- Copper grade
- Bare or plated surface
- Quantity
- UK delivery destination
Carsai manufactures the products in China and supplies them to UK customers. We do not describe imported products as locally manufactured in the UK.
For repeated production, an approved drawing and reference sample help maintain dimensional consistency.
How to Compare Copper Strip Quotations
When comparing quotations from different suppliers, confirm that each price includes the same scope.
Check:
- Copper grade
- Material thickness
- Finished dimensions
- Quantity
- Plating thickness
- Full or selective plating
- Hole and bend processing
- Insulation
- Inspection
- Packaging
- Delivery terms
- Price validity
A lower quotation may exclude plating, machining, packing or freight.
The drawing revision should also appear on the quotation or purchase order so that all suppliers price the same product.
Information Needed for an Accurate Quotation
Please provide:
- 2D or 3D drawing
- Copper grade
- Width and thickness
- Overall length
- Hole quantity and spacing
- Bend and offset details
- Continuous or fault current
- Bare or plated finish
- Plating type and thickness
- Insulation requirement
- Prototype quantity
- Production quantity
- Estimated annual demand
- Delivery destination
When no drawing is available, a sample or clear photographs with dimensions can support an initial estimate.
Frequently Asked Questions
Can you provide a fixed copper strip price list?
A fixed list is rarely accurate for custom components because copper rates, dimensions, processing, finish and quantity vary. We provide project-specific quotations.
Can copper strip be quoted per kilogram?
Yes. Plain material can be quoted by kilogram, but finished parts normally include additional processing costs.
Can you quote copper strip per meter?
Yes. Price per meter can be calculated for straight strip after confirming the width, thickness, grade, finish and quantity.
Does the price change with the copper market?
It can. Copper is a major cost component, so quotations may have a limited validity period.
Can you calculate weight before ordering?
Yes. Approximate and finished weights can be calculated from the drawing before production.
Do you supply copper straps to New Zealand and the UK?
Yes. Products are manufactured in China and supplied to international B2B customers according to drawings and quantities.
Can you manufacture finished straps instead of raw strip?
Yes. We can cut, drill, bend, plate and insulate copper strips according to the approved drawing.
Request a Copper Strip or Strap Price
Carsai manufactures custom copper strips, grounding straps, busbar jumpers and formed electrical conductors for international B2B projects.
Send the copper grade, dimensions, drawing, finish, quantity and delivery destination.
