SN EN 12452:2012现行

Defines the composition, tolerances and property requirements on dimensions and form for finned, rolled, seamless copper and copper alloy tubes for heat exchangers supplied in the size range from 6 mm up to and including 35 mm outside diameter and from 1 mm up to and including 3 mm wall thickness of the unfinned section and fin height up to and including 1,5 mm.

SN EN 12452:1999

BS EN 12452:2012 - Identical

I.S. EN 12452:2012 - Identical

NEN EN 12452:2012 - Identical

SS EN 12452 Ed. 2 (2012) - Identical

NBN EN 12452:2012 - Identical

ONORM EN 12452:2012 - Identical

UNI EN 12452:2012 - Identical

DIN EN 12452 (2012-08) - Identical

NF EN 12452:2012 - Identical

NS EN 12452:2012 - Identical

UNE EN 12452:2000 - Identical

UNE EN 12452:2013 - Identical