Brass

CuZn37

Brass

EN CW508L - UNS C27200

CuZn37 is a copper-zinc alloy known for its good cold formability and moderate mechanical strength. It offers excellent ductility and good corrosion resistance, making it suitable for a wide range of industrial applications. Easy to machine and form, it is widely used in the manufacture of engineering parts.

Properties

Machinability
Suitability for brazing
Deformability

Development

Hot-extruded
Cold-drawn

States

R290 / H055
R500 / H145

Applications

Heat exchangers, condenser tubes
Electrical Connectors
Stamped Parts

Chemical Composition

ElementCu (%)Zn (%)Pb (%)Neither (%)Fe (%)Sn (%)Al (%)Other (%)
Contents62–64Remaining≤0.1≤ 0,3 ≤0.1≤0.1≤0.05≤ 0,1

Mechanical Properties

Hardness (HB)≥ 75
Rm (MPa)≥300
0.2 Rp (MPa)≥230
A%8–20
Density (g/cm³)8.45

Available Sizes

Round

Tube

Flat side

Hexagonal

Custom-made

Standards

EN 12163
ASTM B111

Certificate 3.1 available

Upon request when ordering

* These values are for reference only; they may vary depending on the standard and condition.