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  5. Brass Cz121 | C38500 | 2.0401 | CuZn39Pb3
Material Name

Brass Cz121 | C38500 | 2.0401 | CuZn39Pb3

Material Type
Metal

Process Compatibility

CNC machining
Property Value
Mechanical Properties
Ultimate tensile strength 360 – 370 MPa
Yield strength 115 – 130 MPa
Young’s modulus (modulus of elasticity) 97 – 100 GPa
Elongation at break 17 – 20 %
Physical Properties
Corrosion resistance Fair to Excellent
Thermal Properties
Thermal expansion coefficient 20 – 21 × 10-6/ºC
Common Applications
Locks Hinges
High speed machined components

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