UNS C38000 (CW624N) Leaded Brass
Copper Alloys
Property Overview
Density8g/cm³
Elastic Modulus100GPa
Tensile Strength380MPa
Yield Strength120MPa
Brinell HardnessUnknown
Maximum Service Temperature110°C
Chemical Composition
N
CuZn43Pb2Al ( CW624N ) Copper-zinc-lead alloy Chemical composition. Equivalents of CuZn43Pb2Al ( CW624N ). Standards.1 Mechanical Properties. Hardness%
CU
55 to 60%
AL
0 to 0.5%
PB
1.5 to 2.5%
RES.
Residuals res. | | 0 to 0.5%
RESIDUALS RES.
0 to 0.5%
SN
0 to 0.3%
ZN
35.9 to 43.5%
FE
0 to 0.35%
Mechanical
Elastic (Young's, Tensile) Modulus
100 GPa
Elongation at Break
17 %
Poisson's Ratio
0.31
Shear Modulus
39 GPa
Shear Strength
230 MPa
Tensile Strength: Ultimate (UTS)
380 MPa
Tensile Strength: Yield (Proof)
120 MPa
Physical
Density
8.0 g/cm 3
Thermal
Latent Heat of Fusion
170 J/g
Maximum Temperature: Mechanical
110 °C
Melting Completion (Liquidus)
800 °C
Melting Onset (Solidus)
760 °C
Specific Heat Capacity
380 J/kg-K
Thermal Conductivity
110 W/m-K
Thermal Diffusivity
37 mm 2 /s
Thermal Expansion
21 µm/m-K
Thermal Shock Resistance
13 points
Other
H
Material condition designated by the minimum value of hardness requirement for the product with mandatory hardness requirements
R
Material condition designated by the minimum value of tensile strength requirement for the product with mandatory tensile strength and elongation requirements
Calculated
Resilience: Ultimate (Unit Rupture Work)
50 MJ/m 3
Resilience: Unit (Modulus of Resilience)
74 kJ/m 3
Stiffness to Weight: Axial
7.1 points
Stiffness to Weight: Bending
19 points
Strength to Weight: Axial
13 points
Strength to Weight: Bending
14 points
Environmental
Base Metal Price
22 % 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
C38000CW624NCW624NCuZn43Pb2AlUNS C38000 (CW624N) Leaded Brass
Standards
ASTM B455 ASTM B455: Standard Specification for Copper-Zinc-Lead Alloy (Leaded-Brass) Extruded Shapes
EN 12167 EN 12167: 1998 Copper and copper alloys. Profiles and rectangular bar for general purposes