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Copper strips & flat-rolled coils

From narrow slit strip to wide flat-rolled coil, select copper feedstock around your stamping, forming or electrical application. Compare the essentials below, then send the dimensions your production line needs.

01 / SIZES & SELECTION

Select thickness, width and coil geometry together.

The examples below help define a purchase inquiry. Width, thickness, temper and coil size must work together with your tooling, decoiler and handling limits.

The dimensions below are practical sourcing examples, not a confirmed stock list or manufacturing limit. Supply combinations and tolerances are confirmed for the selected grade, temper and order.

Form / dimensionCommon inquiry examplesSelection notes
Thin strip · thickness0.15, 0.20, 0.30, 0.50 mmFormed tabs, stamped blanks and thin conductive parts. Include burr, thickness tolerance and the bend or forming requirement.
Strip · thickness0.8, 1.0, 1.5, 2.0 mmConductive links and fabricated parts; select temper, edge condition and tooling clearance for the part geometry.
Slit strip · width15, 20, 25, 30, 50, 100 mmWidth examples for feeding and nesting. State width tolerance, edge burr limit and camber measured over an agreed length.
Wide coil · width300, 400, 600, 1,000 mmFor subsequent slitting, blanking or cut-to-length processing. The feasible width × thickness combination needs order confirmation.
Coil inside diameter · ID300, 400, 500, 600 mm inquiry referencesMatch the decoiler mandrel, core requirement and feed direction. The specified ID is not the maximum outside diameter.
Coil OD, weight & windingMachine-specific OD limit; weight and winding by agreementSpecify maximum coil OD and unit weight, winding orientation, splice policy and handling restrictions. Unit coil weight is separate from total order quantity.

Strip and coil describe different attributes

Strip describes the flat material; coil describes how it is wound and supplied. This page covers flat-rolled copper strip and wide coils. Coiled copper tube is a separate product.

Three dimensions that prevent line-side problems

Nominal thickness and slit width define the feedstock cross section. ID, OD and unit coil weight determine whether the coil fits your decoiler and handling system.

Agree the details that affect stable feeding

  • Thickness and slit width: identify the tolerance, measuring method and sampling plan for the chosen product standard.
  • Edges and shape: specify burr limits, camber, flatness or coil set where relevant; include the measuring length and bend direction.
  • Surface and continuity: define visible-face quality, protective finish, winding direction, allowed splices and coil identification.
02 / MATERIAL & TEMPER

Choose the grade for the job.

01

C11000 · ETP copper

A common selection for conductive strips and electrical blanks. Specify conductivity, temper and mechanical requirements for your component and forming process.

02

C10200 / C10100 · oxygen-free copper

Consider for specified electrical, thermal or joining requirements. Identify the exact grade and required test evidence rather than treating all oxygen-free designations as interchangeable.

03

C12200 · DHP copper

A deoxidized option for appropriate forming and joining applications. Its conductivity differs from electrical grades. State ASTM B152/B152M, EN 1652 or the relevant product standard and condition.

03 / APPLICATION GUIDE

See what matters for your application.

01

Electrical tabs & conductive links

Strip can be blanked into tabs, links and conductive parts. Include conductivity, contact-face condition, hole layout and any plating requirement in the component specification.

02

Progressive stamping & formed parts

Slit widths can be chosen around tooling layouts and material utilization. Width consistency, burr direction, temper and camber matter for feeding and forming; include the drawing and bend requirements.

03

Transformer & winding applications

Where the design calls for flat copper conductors, specify cross section, edge condition, winding geometry and insulation requirements. The finished electrical system determines suitability.

04

Wide-coil processing & fabrication

Wide flat-rolled coil can be considered for subsequent slitting, blanking and cut-to-length production. Confirm coil handling limits, surface protection and the intended downstream process.

04 / PROCESSING & FINISH

Define the delivery condition.

01

Slitting to the required width

Provide the slit-width list, quantities and tolerance. Include burr direction and edge criteria; the feasible thickness / width / temper combination is confirmed in the quotation.

02

Temper for forming

Soft, half-hard and harder conditions behave differently during bending and feeding. Use the selected standard and component drawing to agree material condition and acceptance tests.

03

Surface & edge expectations

State bare or requested coated finish, visible-face requirements and the need for deburring or special edges. Coating and edge-processing options are reviewed before being offered.

04

Winding & traceability

Identify coil ID, OD and weight limits, feed direction and core needs. Mark grade, dimensions and batch details so coils remain identifiable through storage and processing.

05 / QUALITY & EXPORT PACKING

Inspection & supporting documents

  • Agree grade, chemistry, material condition and dimensional inspection with batch identification.
  • Request conductivity, hardness or mechanical-property evidence where needed, with the method and acceptance limits.
  • List material reports, conformity documents and any agreed third-party inspection before ordering.

Packing for transport & storage

  • Discuss cores, interleaving, edge guards and suitable pallet support; protect coil faces from strap damage.
  • Provide maximum package weight, loading direction, destination and wood-packaging requirements.
  • Keep coils dry and supported, retain identification and use handling equipment suitable for the package.
TELL US WHAT YOU NEED

Have a size in mind? Start the conversation.

Send the thickness, width and application you know. If the grade or coil format is still undecided, describe your process so the quotation can address the remaining questions.

Request a strip & coil quotation

Before you choose copper strip or coil

Is copper coil the same as coiled copper tube?+

No. The copper coils on this page are flat-rolled sheet or strip wound into a coil. Copper pancake coils made from tubing are listed separately.

Which details are most useful for a first inquiry?+

Start with thickness, width, total quantity and application. Add grade, temper, ID / OD limits, edge requirements and destination when available. You can still ask for a specification discussion if some details are undecided.

Can I request more than one slit width?+

List each width, the quantity for each, material condition and coil limits. The quotation confirms feasible combinations, processing and packing for the complete order.

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