UNS C66100 Leaded Silicon Bronze
Bronze
O60 (soft annealed)
Property Overview
Density8.7g/cm³
Elastic Modulus120GPa
Tensile Strength410MPa
Yield Strength120MPa
Brinell HardnessUnknown
Maximum Service Temperature200°C
Chemical Composition
MN
0 to 1.5%
SI
2.8 to 3.5%
CU
92 to 97%
PB
0.2 to 0.8%
RES.
Residuals res. | | 0 to 0.5%
RESIDUALS RES.
0 to 0.5%
ZN
0 to 1.5%
FE
0 to 0.25%
Mechanical
Elastic (Young's, Tensile) Modulus
120 GPa
Elongation at Break
40 %
Poisson's Ratio
0.34
Shear Modulus
43 GPa
Shear Strength
280 MPa
Tensile Strength: Ultimate (UTS)
410 MPa
Tensile Strength: Yield (Proof)
120 MPa
Physical
Density
8.7 g/cm 3
Thermal
Latent Heat of Fusion
260 J/g
Maximum Temperature: Mechanical
200 °C
Melting Completion (Liquidus)
1050 °C
Melting Onset (Solidus)
1000 °C
Specific Heat Capacity
400 J/kg-K
Thermal Conductivity
34 W/m-K
Thermal Diffusivity
9.7 mm 2 /s
Thermal Expansion
17 µm/m-K
Thermal Shock Resistance
15 points
Calculated
Resilience: Ultimate (Unit Rupture Work)
120 MJ/m 3
Resilience: Unit (Modulus of Resilience)
60 kJ/m 3
Stiffness to Weight: Axial
7.4 points
Stiffness to Weight: Bending
19 points
Strength to Weight: Axial
13 points
Strength to Weight: Bending
14 points
Environmental
Base Metal Price
29 % relative
Embodied Carbon
2.6 kg CO 2 /kg material
Embodied Energy
42 MJ/kg
Embodied Energy
42 MJ/kg 18 x 10 3 BTU/lb
Embodied Water
300 L/kg
Embodied Water
300 L/kg 36 gal/lb
Registered Designations & Aliases
C66100UNS C66100 Leaded Silicon Bronze
Standards
ASTM B98 ASTM B98: Standard Specification for Copper-Silicon Alloy Rod, Bar and Shapes