UNS C63800 Aluminum Bronze
Bronze
O60 (soft annealed)
Property Overview
Density8.6g/cm³
Elastic Modulus110GPa
Tensile Strength460MPa
Yield Strength140MPa
Brinell HardnessUnknown
Maximum Service Temperature200°C
Chemical Composition
NI
0 to 0.2%
MN
0 to 0.1%
SI
1.5 to 2.1%
CU
92.4 to 95.8%
AL
2.5 to 3.1%
CO
0.25 to 0.55%
PB
0 to 0.050%
RES.
Residuals res. | | 0 to 0.5%
RESIDUALS RES.
0 to 0.5%
ZN
0 to 0.8%
FE
0 to 0.2%
Mechanical
Elastic (Young's, Tensile) Modulus
110 GPa
Elongation at Break
41 %
Poisson's Ratio
0.34
Shear Modulus
43 GPa
Shear Strength
320 MPa
Tensile Strength: Ultimate (UTS)
460 MPa
Tensile Strength: Yield (Proof)
140 MPa
Physical
Density
8.6 g/cm 3
Thermal
Latent Heat of Fusion
240 J/g
Maximum Temperature: Mechanical
200 °C
Melting Completion (Liquidus)
1030 °C
Melting Onset (Solidus)
1000 °C
Specific Heat Capacity
410 J/kg-K
Thermal Conductivity
40 W/m-K
Thermal Diffusivity
11 mm 2 /s
Thermal Expansion
17 µm/m-K
Thermal Shock Resistance
17 points
Electrical
Electrical Conductivity: Equal Volume
10 % IACS
Electrical Conductivity: Equal Weight (Specific)
10 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
150 MJ/m 3
Resilience: Unit (Modulus of Resilience)
85 kJ/m 3
Stiffness to Weight: Axial
7.4 points
Stiffness to Weight: Bending
19 points
Strength to Weight: Axial
15 points
Strength to Weight: Bending
15 points
Environmental
Base Metal Price
30 % 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
330 L/kg
Embodied Water
330 L/kg 39 gal/lb
Registered Designations & Aliases
C63800UNS C63800 Aluminum Bronze
Standards
ASTM B422 ASTM B422: Standard Specification for Copper-Aluminum-Silicon-Cobalt Alloy, Copper-Nickel-Silicon-Magnesium Alloy, Copper-Nickel-Silicon Alloy, Copper-Nickel-Aluminum-Magnesium Alloy, and Copper- Nickel-Tin Alloy Sheet and Strip