Brass
We produce tubes and capillary tubes in brass CuZn37, CuZn20 (tombac), and CuZn15 (tombac).
The tubes are supplied in coils, straight lenghts and cut pieces from 2mm to 6000mm in hard, half hard and soft conditions.
The tubes are used in sectors such as temperature regulation, fastening, modeling, and lighting.
| Material | EN denomination | Chimical composition |
| CuZn37 | CW508L | Cu 62,0 – 64,0 Al ≤ 0,05 Fe ≤ 0,1 Ni ≤ 0,3, P- Pb ≤ 0,1 Sn ≤ 0,1 Zn Resto, Altro≤ 0,1 |
| CuZn20 | CW503L | Cu 79 – 81 Al ≤ 0,02 Fe ≤ 0,05 Ni ≤ 0,3 P- Pb ≤ 0,05 Sn ≤ 0,1 Zn Resto Σ altri ≤ 0,1 |
| CuZn15 | CW502L | Cu 84 – 86 Al≤ 0,02 Fe ≤ 0,05 Ni ≤ 0,3 P- Pb ≤ 0,05 Sn ≤ 0,1 Zn Resto Σ altri≤ 0,1 |
-
Round tube dimensions
-
Oval tube dimensions

A: outer diameter
1mm - 25mm
s: thickness
min 0,15mm - 1,50mm depending on the external diameter

A: max 18mm
s: thickness
0,15mm - 1mm
Processing
- Expansion
- Threading
- Bending
- Cutting
Application sectors
- Lighting
- Gas
- Bourdon springs
- Fixing
- Modeling
- Jewelry