UNS C85200 Leaded Yellow Brass
Brass
Property Overview
Density8.4g/cm³
Elastic Modulus110GPa
Tensile Strength270MPa
Yield Strength95MPa
Brinell HardnessUnknown
Maximum Service Temperature140°C
Chemical Composition
NI
0 to 1.0%
SI
0 to 0.050%
P
0 to 0.020%
S
0 to 0.050%
CU
70 to 74%
AL
0 to 0.0050%
PB
1.5 to 3.8%
RES.
Residuals res. | | 0 to 0.9%
RESIDUALS RES.
0 to 0.9%
SB
0 to 0.2%
SN
0.7 to 2.0%
ZN
20 to 27%
FE
0 to 0.6%
Mechanical
Elastic (Young's, Tensile) Modulus
110 GPa
Elongation at Break
28 %
Poisson's Ratio
0.32
Shear Modulus
40 GPa
Tensile Strength: Ultimate (UTS)
270 MPa
Tensile Strength: Yield (Proof)
95 MPa
Physical
Density
8.4 g/cm 3
Thermal
Latent Heat of Fusion
180 J/g
Maximum Temperature: Mechanical
140 °C
Melting Completion (Liquidus)
940 °C
Melting Onset (Solidus)
930 °C
Specific Heat Capacity
380 J/kg-K
Thermal Conductivity
84 W/m-K
Thermal Diffusivity
27 mm 2 /s
Thermal Expansion
20 µm/m-K
Thermal Shock Resistance
9.3 points
Electrical
Electrical Conductivity: Equal Volume
18 % IACS
Electrical Conductivity: Equal Weight (Specific)
19 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
59 MJ/m 3
Resilience: Unit (Modulus of Resilience)
42 kJ/m 3
Stiffness to Weight: Axial
7.0 points
Stiffness to Weight: Bending
19 points
Strength to Weight: Axial
8.9 points
Strength to Weight: Bending
11 points
Environmental
Base Metal Price
26 % 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
C85200UNS C85200 Leaded Yellow Brass
Standards
ASTM B271 ASTM B271: Standard Specification for Copper-Base Alloy Centrifugal Castings