EN CC762S (CuZn25AI5Mn4Fe3-C) Brass
Brass
Property Overview
Density8g/cm³
Elastic Modulus110GPa
Tensile Strength840MPa
Yield Strength540MPa
Brinell Hardness210HB
Maximum Service Temperature160°C
Chemical Composition
NI
0 to 3.0%
MN
2.5 to 5.0%
SI
0 to 0.1%
P
0 to 0.030%
CU
57 to 67%
AL
3.0 to 7.0%
PB
0 to 0.2%
SB
0 to 0.030%
SN
0 to 0.2%
ZN
13.4 to 36%
FE
1.5 to 4.0%
Mechanical
Elastic (Young's, Tensile) Modulus
110 GPa
Elongation at Break
7.3 %
Poisson's Ratio
0.32
Shear Modulus
43 GPa
Tensile Strength: Ultimate (UTS)
840 MPa
Tensile Strength: Yield (Proof)
540 MPa
Hardness
Brinell Hardness
210
Physical
Density
8.0 g/cm 3
Thermal
Latent Heat of Fusion
200 J/g
Maximum Temperature: Mechanical
160 °C
Melting Completion (Liquidus)
920 °C
Melting Onset (Solidus)
870 °C
Specific Heat Capacity
420 J/kg-K
Thermal Conductivity
51 W/m-K
Thermal Diffusivity
15 mm 2 /s
Thermal Expansion
20 µm/m-K
Thermal Shock Resistance
27 points
Electrical
Electrical Conductivity: Equal Volume
28 % IACS
Electrical Conductivity: Equal Weight (Specific)
32 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
54 MJ/m 3
Resilience: Unit (Modulus of Resilience)
1290 kJ/m 3
Stiffness to Weight: Axial
7.8 points
Stiffness to Weight: Bending
20 points
Strength to Weight: Axial
29 points
Strength to Weight: Bending
25 points
Environmental
Base Metal Price
24 % relative
Embodied Carbon
3.1 kg CO 2 /kg material
Embodied Energy
51 MJ/kg
Embodied Energy
51 MJ/kg 22 x 10 3 BTU/lb
Embodied Water
350 L/kg
Embodied Water
350 L/kg 42 gal/lb
Registered Designations & Aliases
CuZn25AI5Mn4Fe3-CEN CC762S (CuZn25AI5Mn4Fe3-C) Brass
Standards
EN 1982 EN 1982: Copper and copper alloys - Ingots and castings