Brass & Special Brass CuZn36Pb2As (CW602N)
CuZn36Pb2As is dezincification resistant brass. The small addition of arsenic suppresses dezincification, that is the selective leaching of zinc which can lead to component failure in ordinary brass in contact with water. This makes the material the right choice wherever brass is permanently exposed to water. Under EN it is designated CW602N.
Machinability is good, whereas cold formability is only limited.
We supply CuZn36Pb2As as round bars ex stock. Cut to your dimensions, no minimum order.
Properties
Chemical properties
| Cu | 61,0 - 63,0 % | ||||
|---|---|---|---|---|---|
| Al | max. 0,05 % | ||||
| As | 0,02 - 0,15 % | ||||
| Fe | max. 0,1 % | ||||
| Mn | max. 0,1 % | ||||
| Ni | max. 0,3 % | ||||
| Pb | 1,7 - 2,8 % | ||||
| Sn | max. 0,1 % | ||||
| Zn | Balance | ||||
| Others | max. 0,2 % |
Mechnical properties - bars
| Condition | Tensile strength Rm N/mm2 | Yield strength Rp 0,2 N/mm2 | Elongation A % | Hardness HB | |
|---|---|---|---|---|---|
| R320 - H090 | ≥ 320 | ≥ 200 | ≥ 20 | 90 -135 |
Density approx. 8.4 g/cm³
Product variants
Round bars
| Alloy | CuZn36Pb2As, CW602N |
|---|---|
| Variant |
extruded and drawn |
| Norm | DIN EN 12164 |
| Tolerance | extruded and drawn DIN 1756, h11 Ø 15 - 18 mm +0/-0,07 mm Ø 18,5 - 30 mm +0/-0,08 mm Ø 31 - 50 mm +0/-0,16 mm Ø 51 - 60 mm +0/-0,19 mm |
| Datasheet | Datasheet |
Similar materials
- CuZn36Pb2As, CW602N
- C35330, UNS
Typical applications
- Fittings and connectors in contact with water
- Components in sanitary and heating technology
- Water meters and manifolds
- Turned parts requiring dezincification resistance
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Rely on Schreier Metall, your partner for dezincification resistant brass in CuZn36Pb2As and other non-ferrous metal semi-finished products. We offer reliability, fair prices and consistently secure supply. Get in touch, we are glad to advise you.


