annealed tube

copper tube

A seamless tube made from almost pure copper (99.9 percent); available only in drawn or soft form, with plain ends. Joints for this pipe can either be soldered or brazed. Also see type-DWV tubing.
References in periodicals archive ?
Tenders are invited for Seamless Soft Copper Annealed Tube For Refrigeration And Air Conditioning Purpose Size, Od - 16 Mm.