EN CC752S (CuZn35Pb2AI-C) Leaded Brass
Brass
Property Overview
Density8.1g/cm³
Elastic Modulus100GPa
Tensile Strength350MPa
Yield Strength190MPa
Brinell Hardness100HB
Maximum Service Temperature130°C
Chemical Composition
NI
0 to 0.2%
MN
0 to 0.1%
SI
0 to 0.020%
CU
61.5 to 64.5%
AL
0.3 to 0.7%
AS
0.040 to 0.14%
PB
1.5 to 2.2%
SB
0 to 0.14%
SN
0 to 0.3%
ZN
31.5 to 36.7%
FE
0 to 0.3%
Mechanical
Elastic (Young's, Tensile) Modulus
100 GPa
Elongation at Break
8.4 %
Poisson's Ratio
0.31
Shear Modulus
40 GPa
Tensile Strength: Ultimate (UTS)
350 MPa
Tensile Strength: Yield (Proof)
190 MPa
Hardness
Brinell Hardness
100
Physical
Density
8.1 g/cm 3
Thermal
Latent Heat of Fusion
170 J/g
Maximum Temperature: Mechanical
130 °C
Melting Completion (Liquidus)
840 °C
Melting Onset (Solidus)
800 °C
Specific Heat Capacity
380 J/kg-K
Thermal Conductivity
110 W/m-K
Thermal Diffusivity
35 mm 2 /s
Thermal Expansion
21 µm/m-K
Thermal Shock Resistance
12 points
Electrical
Electrical Conductivity: Equal Volume
25 % IACS
Electrical Conductivity: Equal Weight (Specific)
28 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
25 MJ/m 3
Resilience: Unit (Modulus of Resilience)
180 kJ/m 3
Stiffness to Weight: Axial
7.1 points
Stiffness to Weight: Bending
19 points
Strength to Weight: Axial
12 points
Strength to Weight: Bending
13 points
Environmental
Base Metal Price
24 % relative
Embodied Carbon
2.7 kg CO 2 /kg material
Embodied Energy
46 MJ/kg
Embodied Energy
46 MJ/kg 20 x 10 3 BTU/lb
Embodied Water
330 L/kg
Embodied Water
330 L/kg 39 gal/lb
Registered Designations & Aliases
CuZn35Pb2AI-CEN CC752S (CuZn35Pb2AI-C) Leaded Brass
Standards
EN 1982 EN 1982: Copper and copper alloys - Ingots and castings