Technological Copper Evolution

 

 

ICE, the ideal choice for refrigeration and air-conditioning plants. Manufactured according to the most modern technologies available on today's world market, in observance of European standard EN 12735-1, it is the result of scientific studies and tests that guarantee maximum compatibility with the latest generation of cooling liquids available on the market.

TECHNICAL CHARACTERISTICS OF THE COPPER TUBE

Alloy

Cu-DHP CW024A (Cu = 99.90% min. - P = 0.015 ÷ 0.040%)

Physical state according to EN 1057

Annealed R220

half-hard R250

Hard R290

Unit tensile strength – R min.

220 N/mm²

250 N/mm²

290 N/mm²

Percentage elongation – A min.

40%

20 – 30%

3%

Total carbon

C ≤ 38 mg/m² according to standard EN 12735-1

Internal surface

glossy

Marking on tube

SILMET ICE EN 12735-1 diameter

Dimensions and tolerances

According to standard EN 12735-1

Internal surface roughness

RA - 1/10 micron

Linear thermal expansion coefficient

0.00168 mm/m °C

Thermal conductivity at 20°C

364 W/m · K

* the symbol III is present only in the half-hard physical state

TABLE OF DIMENSIONS

external nominal diameter

nominal thickness

d

e

metric

Imperial series

mm

series

mm

mm

in

0,8

1

1,25

1,5

1,65

2

2,5

3,18

1/8

●

3,97

5/32

●

●

4,76

3/16

●

6

▬ ●

●

6,35

1/4

●

●

7,94

5/16

●

●

8

▬ ●

●

9,52

3/8

●

●

10

▬ ●

▬ ●

12

▬ ●

12,7

1/2

●

▬ ●

15

▬ ●

15,87

5/8

▬ ●

18

▬ ●

19,06

3/4

●

▬

22

▬ ●

22,23