UNS C85400 Leaded Yellow Brass
Brass
Property Overview
Density8.3g/cm³
Elastic Modulus100GPa
Tensile Strength220MPa
Yield Strength85MPa
Brinell Hardness55HB
Maximum Service Temperature130°C
Chemical Composition
NI
0 to 1.0%
SI
0 to 0.050%
CU
65 to 70%
AL
0 to 0.35%
PB
1.5 to 3.8%
RES.
Residuals res. | | 0 to 1.1%
RESIDUALS RES.
0 to 1.1%
SN
0.5 to 1.5%
ZN
24 to 32%
FE
0 to 0.7%
Mechanical
Elastic (Young's, Tensile) Modulus
100 GPa
Elongation at Break
23 %
Poisson's Ratio
0.32
Shear Modulus
40 GPa
Tensile Strength: Ultimate (UTS)
220 MPa
Tensile Strength: Yield (Proof)
85 MPa
Hardness
Brinell Hardness
55
Physical
Density
8.3 g/cm 3
Thermal
Latent Heat of Fusion
180 J/g
Maximum Temperature: Mechanical
130 °C
Melting Completion (Liquidus)
940 °C
Melting Onset (Solidus)
940 °C
Specific Heat Capacity
380 J/kg-K
Thermal Conductivity
89 W/m-K
Thermal Diffusivity
28 mm 2 /s
Thermal Expansion
20 µm/m-K
Thermal Shock Resistance
7.6 points
Electrical
Electrical Conductivity: Equal Volume
20 % IACS
Electrical Conductivity: Equal Weight (Specific)
22 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
40 MJ/m 3
Resilience: Unit (Modulus of Resilience)
35 kJ/m 3
Stiffness to Weight: Axial
7.0 points
Stiffness to Weight: Bending
19 points
Strength to Weight: Axial
7.5 points
Strength to Weight: Bending
9.9 points
Environmental
Base Metal Price
25 % relative
Embodied Carbon
2.8 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
C85400UNS C85400 Leaded Yellow Brass
Standards
ASTM B271 ASTM B271: Standard Specification for Copper-Base Alloy Centrifugal Castings