EN CC754S (CuZn39Pb1Al-C) Leaded Brass
Copper Alloys
Property Overview
Density8.1g/cm³
Elastic Modulus100GPa
Tensile Strength280MPa
Yield Strength160MPa
Brinell Hardness90HB
Maximum Service Temperature120°C
Chemical Composition
NI
0 to 1.0%
MN
0 to 0.5%
SI
0 to 0.3%
P
0 to 0.020%
S
CuZn39Pb1Al-C ( CC754S ) Copper-zinc alloy Chemical composition. Equivalents of CuZn39Pb1Al-C ( CC754S ). Standards.1 Mechanical Properties. Hardness%
CU
57 to 63%
AL
0 to 0.8%
PB
0.5 to 2.5%
SN
0 to 1.0%
ZN
30.2 to 42.5%
FE
0 to 0.7%
Mechanical
A - Min. elongation at fracture (%) (GM) or (GZ)
10
A - Min. elongation at fracture (%) (GS)
15
Elastic (Young's, Tensile) Modulus
100 GPa
Elongation at Break
11 %
Poisson's Ratio
0.31
R p0.2 0.2% proof strength (MPa) (GM) or (GZ)
120
R p0.2 0.2% proof strength (MPa) (GS)
80
Rm - Tensile strength (MPa) (GM) or (GZ)
280
Rm - Tensile strength (MPa) (GS)
220
Shear Modulus
40 GPa
Tensile Strength: Ultimate (UTS)
320 MPa
Tensile Strength: Yield (Proof)
160 MPa
Hardness
Brinell Hardness
90
Brinell hardness (HBW): (GM) or (GZ)
70
Brinell hardness (HBW): (GS)
65
Physical
Density
8.1 g/cm 3
Thermal
Latent Heat of Fusion
170 J/g
Maximum Temperature: Mechanical
120 °C
Melting Completion (Liquidus)
830 °C
Melting Onset (Solidus)
780 °C
Specific Heat Capacity
390 J/kg-K
Thermal Conductivity
95 W/m-K
Thermal Diffusivity
31 mm 2 /s
Thermal Expansion
21 µm/m-K
Thermal Shock Resistance
10 points
Electrical
Electrical Conductivity: Equal Volume
27 % IACS
Electrical Conductivity: Equal Weight (Specific)
30 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
29 MJ/m 3
Resilience: Unit (Modulus of Resilience)
130 kJ/m 3
Stiffness to Weight: Axial
7.2 points
Stiffness to Weight: Bending
19 points
Strength to Weight: Axial
11 points
Strength to Weight: Bending
13 points
Environmental
Base Metal Price
23 % relative
Embodied Carbon
2.8 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
CC754SCuZn39Pb1Al-CCuZn39Pb1Al-CEN CC754S (CuZn39Pb1Al-C) Leaded Brass
Standards
EN 1982 EN 1982: 2008 Copper and copper alloys. Ingots and castings
EN 1982 EN 1982: Copper and copper alloys - Ingots and castings