Knowledge Base
Technical guides, application tips and answers about CUPAL — in plain English
Standards
EN 10204 material certificate: 2.2 vs 3.1 on CUPAL shipments
What is the difference between EN 10204 type 2.2 and 3.1 material certificates, when do you need each, and how do you request one for a CUPAL order?
May 13, 2026Read the full article →
Material Science
CUPAL technical datasheet — full specification
Full technical datasheet of the CUPAL copper-aluminum bimetal composite material: physical, mechanical and chemical properties.
March 15, 2026Read the full article →
Material Science
Preventing galvanic corrosion between copper and aluminum
What galvanic corrosion is, why it threatens copper-aluminum joints, and how CUPAL bimetal solves it.
March 1, 2026Read the full article →
Material Science
What is CUPAL?
CUPAL is a cold-roll-bonded, diffusion-welded copper-aluminum bimetal composite. Learn its composition, manufacturing process and properties.
February 15, 2026Read the full article →
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