CUPAL Products

Copper-aluminium bimetal sheet, washer and strip — in 4 thicknesses, cut to custom size

The full CUPAL product range from one source: sheet (0.5–2.0 mm), washers (M6–M20), strip (0.5 mm) and cable lugs — plus custom cutting to any shape. Every product is for galvanic-corrosion-free copper-aluminium transitions, with an EN 10204 material certificate.

Custom Cutting

Custom shapes available — no one else offers this

Disc, strip, rectangle or any contour — send us the drawing, we cut it. DXF, PDF, JPG accepted.

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Full CUPAL product range

ProductsCUPAL sheet
Thickness0.5–2.0 mm
Dimensions500 × 2000 mm
ProductsCUPAL washer
Thickness2.0 mm
DimensionsM6–M20
ProductsCUPAL strip
Thickness0.5 mm
Dimensions500 × 40 mm
ProductsCUPAL cable lugs
ThicknessAl/Cu bimetal
Dimensions10–625 mm² / M8–M20
ProductsCustom cutting
Thickness0.5–2.0 mm
DimensionsAny shape and size

Frequently asked questions about CUPAL products

CUPAL sheet (0.5–2.0 mm thick, 500 × 2000 mm), washers (M6–M20), strip (500 × 40 × 0.5 mm) and copper-aluminium cable lugs (10–625 mm²). We also cut to any custom shape and size.
For sheet and custom cutting the minimum is 1 base sheet (500 × 500 mm). There is no minimum for washers. Request a quote for exact pricing.
Yes — this is our main differentiator. Disc, strip, rectangle or any contour: send us the drawing (DXF, PDF or JPG) and we cut it from CUPAL sheet. Our partners also handle CNC/laser processing.
Every CUPAL shipment includes an EN 10204 2.2 material certificate as standard. Tied to a project, an EN 10204 3.1 inspection certificate with batch-specific measured data can be issued on request.

Custom shapes available — no one else offers this

Disc, strip, rectangle or fully bespoke contour — we cut any shape from CUPAL sheet. Send your drawing or describe the dimensions, and we respond within 1 business day.

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