UNS C84500 Leaded Semi-Red Brass
Brass
Property Overview
Density8.7g/cm³
Elastic Modulus100GPa
Tensile Strength240MPa
Yield Strength97MPa
Brinell Hardness55HB
Maximum Service Temperature150°C
Chemical Composition
NI
0 to 1.0%
SI
0 to 0.0050%
P
0 to 0.020%
S
0 to 0.080%
CU
77 to 79%
AL
0 to 0.0050%
PB
6.0 to 7.5%
RES.
Residuals res. | | 0 to 0.7%
RESIDUALS RES.
0 to 0.7%
SB
0 to 0.25%
SN
2.0 to 4.0%
ZN
10 to 14%
FE
0 to 0.4%
Mechanical
Elastic (Young's, Tensile) Modulus
100 GPa
Elongation at Break
28 %
Poisson's Ratio
0.34
Shear Modulus
39 GPa
Tensile Strength: Ultimate (UTS)
240 MPa
Tensile Strength: Yield (Proof)
97 MPa
Hardness
Brinell Hardness
55
Physical
Density
8.7 g/cm 3
Thermal
Latent Heat of Fusion
180 J/g
Maximum Temperature: Mechanical
150 °C
Melting Completion (Liquidus)
980 °C
Melting Onset (Solidus)
840 °C
Specific Heat Capacity
360 J/kg-K
Thermal Conductivity
72 W/m-K
Thermal Diffusivity
23 mm 2 /s
Thermal Expansion
19 µm/m-K
Thermal Shock Resistance
8.6 points
Electrical
Electrical Conductivity: Equal Volume
16 % IACS
Electrical Conductivity: Equal Weight (Specific)
17 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
54 MJ/m 3
Resilience: Unit (Modulus of Resilience)
45 kJ/m 3
Stiffness to Weight: Axial
6.6 points
Stiffness to Weight: Bending
18 points
Strength to Weight: Axial
7.7 points
Strength to Weight: Bending
9.8 points
Environmental
Base Metal Price
28 % relative
Embodied Carbon
2.9 kg CO 2 /kg material
Embodied Energy
47 MJ/kg
Embodied Energy
47 MJ/kg 20 x 10 3 BTU/lb
Embodied Water
340 L/kg
Embodied Water
340 L/kg 41 gal/lb
Registered Designations & Aliases
C84500UNS C84500 Leaded Semi-Red Brass