EN CC755S (CuZn39Pb1AIB-C) Leaded Brass
Brass
Property Overview
Density8.1g/cm³
Elastic Modulus100GPa
Tensile Strength390MPa
Yield Strength250MPa
Brinell Hardness110HB
Maximum Service Temperature120°C
Chemical Composition
NI
0 to 0.2%
MN
0 to 0.050%
SI
0 to 0.050%
CU
59.5 to 61%
AL
0.4 to 0.7%
PB
1.2 to 1.7%
SN
0 to 0.3%
ZN
35.8 to 38.9%
FE
0.050 to 0.2%
Mechanical
Elastic (Young's, Tensile) Modulus
100 GPa
Elongation at Break
9.5 %
Poisson's Ratio
0.31
Shear Modulus
40 GPa
Tensile Strength: Ultimate (UTS)
390 MPa
Tensile Strength: Yield (Proof)
250 MPa
Hardness
Brinell Hardness
110
Physical
Density
8.1 g/cm 3
Thermal
Latent Heat of Fusion
170 J/g
Maximum Temperature: Mechanical
120 °C
Melting Completion (Liquidus)
820 °C
Melting Onset (Solidus)
780 °C
Specific Heat Capacity
390 J/kg-K
Thermal Conductivity
120 W/m-K
Thermal Diffusivity
38 mm 2 /s
Thermal Expansion
21 µm/m-K
Thermal Shock Resistance
13 points
Electrical
Electrical Conductivity: Equal Volume
27 % IACS
Electrical Conductivity: Equal Weight (Specific)
30 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
33 MJ/m 3
Resilience: Unit (Modulus of Resilience)
290 kJ/m 3
Stiffness to Weight: Axial
7.1 points
Stiffness to Weight: Bending
19 points
Strength to Weight: Axial
14 points
Strength to Weight: Bending
15 points
Environmental
Base Metal Price
23 % 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
CuZn39Pb1AIB-CEN CC755S (CuZn39Pb1AIB-C) Leaded Brass
Standards
EN 1982 EN 1982: Copper and copper alloys - Ingots and castings