EN 12735 Seamless Round Copper Tubes for Air Conditioning and Refrigeration

Dimensions and specifications for seamless, round copper tubes used in air conditioning and refrigeration systems according to EN 12735 standard

Nominal Diameter (mm)	Outside Diameter (mm)	Wall Thickness (mm)	Inside Diameter (mm)	Weight (kg/m)	Burst Pressure (bar)
6	6	0.8	4.4	0.14	115
8	8	1	6	0.22	115
10	10	1	8	0.28	92
12	12	1	10	0.34	77
14	14	1.2	11.6	0.46	85
16	16	1.2	13.6	0.53	75
18	18	1.2	15.6	0.6	67
20	20	1.2	17.6	0.67	60
22	22	1.5	19	0.92	75
25	25	1.5	22	1.05	66
28	28	1.5	25	1.18	59
32	32	2	28	1.77	73
35	35	2	31	1.93	66
40	40	2	36	2.21	58