CHAL lists aluminum micro-channel tubes in widths from 8 to 60 mm, with larger multi-channel versions extending to 200 mm. Wall thickness can range from approximately 0.15 to 0.6 mm depending on the design. Zinc and flux coatings are also available for applications requiring enhanced corrosion protection or brazing compatibility.
https://www.chaluminium.com/al....uminium-tube/alumini






