CuZn39Pb3

Material No.

CW614N (MS58)

DIN material No.

2.0401

Abbreviation

CuZn39Pb3

Description

Copper-zinc alloy

Composition
Alloy constituents [%]

Cu: 57 – 59
Pb: 2.5 – 3.5
Zn: remainder

Density [g/cm³]

8.47

Yield point
Rp0.2 [N/mm²] min. – max.

160 – 390

Tensile strength
Rm [N/mm²]  min. – max.

360 – 500

Elongation after fracture
A [%]  min. – max.

8 – 20

Brinell hardness
HB reference value

90 – 150

Corrosion resistance
in normal atmosphere

Good

Corrosion resistance
in coastal atmosphere

Moderate

Machinability

Very good

Weldability

Moderate – poor

Anodising capability

Not suitable

High-gloss polishing,
mechanical

Very good

Main uses

Components with a design that requires machining, e.g. fittings, watch parts, general machine construction, electrical engineering