UNS C65400 Silicon Bronze
Bronze
O61 (annealed)
Property Overview
Density8.7g/cm³
Elastic Modulus110GPa
Tensile Strength500MPa
Yield Strength170MPa
Brinell HardnessUnknown
Maximum Service Temperature200°C
Chemical Composition
CR
0.010 to 0.12%
SI
2.7 to 3.4%
CU
93.8 to 96.1%
PB
0 to 0.050%
RES.
Residuals res. | | 0 to 0.2%
RESIDUALS RES.
0 to 0.2%
SN
1.2 to 1.9%
ZN
0 to 0.5%
Mechanical
Elastic (Young's, Tensile) Modulus
110 GPa
Elongation at Break
47 %
Poisson's Ratio
0.34
Shear Modulus
43 GPa
Shear Strength
350 MPa
Tensile Strength: Ultimate (UTS)
500 MPa
Tensile Strength: Yield (Proof)
170 MPa
Physical
Density
8.7 g/cm 3
Thermal
Latent Heat of Fusion
260 J/g
Maximum Temperature: Mechanical
200 °C
Melting Completion (Liquidus)
1020 °C
Melting Onset (Solidus)
960 °C
Specific Heat Capacity
400 J/kg-K
Thermal Conductivity
36 W/m-K
Thermal Diffusivity
10 mm 2 /s
Thermal Expansion
17 µm/m-K
Thermal Shock Resistance
18 points
Electrical
Electrical Conductivity: Equal Volume
7.0 % IACS
Electrical Conductivity: Equal Weight (Specific)
7.3 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
190 MJ/m 3
Resilience: Unit (Modulus of Resilience)
130 kJ/m 3
Stiffness to Weight: Axial
7.3 points
Stiffness to Weight: Bending
19 points
Strength to Weight: Axial
16 points
Strength to Weight: Bending
16 points
Environmental
Base Metal Price
31 % relative
Embodied Carbon
2.8 kg CO 2 /kg material
Embodied Energy
45 MJ/kg
Embodied Energy
45 MJ/kg 19 x 10 3 BTU/lb
Embodied Water
310 L/kg
Embodied Water
310 L/kg 37 gal/lb
Registered Designations & Aliases
C65400UNS C65400 Silicon Bronze
Standards
ASTM B96 ASTM B96: Standard Specification for Copper-Silicon Alloy Plate, Sheet, Strip, and Rolled Bar for General Purposes and Pressure Vessels
ASTM B96 ASTM B96: Standard Specification for Copper-Silicon Alloy Plate, Sheet, Strip, and Rolled Bar for General Purposes and Pressure Vessels Pressure Vessels: External Pressure Technology, 2nd ed., Carl T. F. Ross, 2011