BS EN 12735-1:2020

This standard BS EN 12735-1:2020 Copper and copper alloys. Seamless, round tubes for air conditioning and refrigeration is classified in these ICS categories:

• 91.140.30 Ventilation and air-conditioning systems
• 77.150.30 Copper products
• 23.040.15 Non-ferrous metal pipes

This document specifies the requirements, sampling, test methods and conditions of delivery for seamless round copper and copper alloy tubes used for refrigeration and air-conditioning piping systems (i.e. piping, connections and repairs).

It is applicable to tubes with an outside diameter from 3 mm up to and including 219 mm.

Tubes made of the copper-grade Cu-DHP are supplied in straight lengths in the material conditions hard or half-hard, or in coils in the annealed material condition.

Tubes made of the alloy CuFe2P are supplied in straight length in the material conditions hard or annealed.