EN CC767S (CuZn38AI-C) Aluminum Brass
Brass
Property Overview
Density8g/cm³
Elastic Modulus110GPa
Tensile Strength430MPa
Yield Strength150MPa
Brinell Hardness86HB
Maximum Service Temperature120°C
Chemical Composition
NI
0 to 1.0%
MN
0 to 0.5%
SI
0 to 0.2%
CU
58 to 64%
AL
0.1 to 0.8%
PB
0 to 0.1%
SN
0 to 0.1%
ZN
32.8 to 41.9%
FE
0 to 0.5%
Mechanical
Elastic (Young's, Tensile) Modulus
110 GPa
Elongation at Break
34 %
Poisson's Ratio
0.31
Shear Modulus
40 GPa
Tensile Strength: Ultimate (UTS)
430 MPa
Tensile Strength: Yield (Proof)
150 MPa
Hardness
Brinell Hardness
86
Physical
Density
8.0 g/cm 3
Thermal
Latent Heat of Fusion
180 J/g
Maximum Temperature: Mechanical
120 °C
Melting Completion (Liquidus)
840 °C
Melting Onset (Solidus)
790 °C
Specific Heat Capacity
390 J/kg-K
Thermal Conductivity
110 W/m-K
Thermal Diffusivity
34 mm 2 /s
Thermal Expansion
21 µm/m-K
Thermal Shock Resistance
14 points
Electrical
Electrical Conductivity: Equal Volume
32 % IACS
Electrical Conductivity: Equal Weight (Specific)
36 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
110 MJ/m 3
Resilience: Unit (Modulus of Resilience)
100 kJ/m 3
Stiffness to Weight: Axial
7.3 points
Stiffness to Weight: Bending
20 points
Strength to Weight: Axial
15 points
Strength to Weight: Bending
16 points
Environmental
Base Metal Price
23 % relative
Embodied Carbon
2.7 kg CO 2 /kg material
Embodied Energy
47 MJ/kg
Embodied Energy
47 MJ/kg 20 x 10 3 BTU/lb
Embodied Water
330 L/kg
Embodied Water
330 L/kg 39 gal/lb
Registered Designations & Aliases
CuZn38AI-CEN CC767S (CuZn38AI-C) Aluminum Brass
Standards
EN 1982 EN 1982: Copper and copper alloys - Ingots and castings