UNS C61900 Aluminum Bronze
Bronze
M10 (as forged and air cooled)
Property Overview
Density8.3g/cm³
Elastic Modulus110GPa
Tensile Strength570MPa
Yield Strength260MPa
Brinell HardnessUnknown
Maximum Service Temperature220°C
Chemical Composition
CU
83.6 to 88.5%
AL
8.5 to 10%
PB
0 to 0.020%
RES.
Residuals res. | | 0 to 0.5%
RESIDUALS RES.
0 to 0.5%
SN
0 to 0.6%
ZN
0 to 0.8%
FE
3.0 to 4.5%
Mechanical
Elastic (Young's, Tensile) Modulus
110 GPa
Elongation at Break
32 %
Poisson's Ratio
0.34
Shear Modulus
43 GPa
Shear Strength
370 MPa
Tensile Strength: Ultimate (UTS)
570 MPa
Tensile Strength: Yield (Proof)
260 MPa
Hardness
Rockwell B Hardness
82
Physical
Density
8.3 g/cm 3
Thermal
Latent Heat of Fusion
230 J/g
Maximum Temperature: Mechanical
220 °C
Melting Completion (Liquidus)
1050 °C
Melting Onset (Solidus)
1040 °C
Specific Heat Capacity
440 J/kg-K
Thermal Conductivity
79 W/m-K
Thermal Diffusivity
22 mm 2 /s
Thermal Expansion
18 µm/m-K
Thermal Shock Resistance
20 points
Electrical
Electrical Conductivity: Equal Volume
11 % IACS
Electrical Conductivity: Equal Weight (Specific)
11 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
150 MJ/m 3
Resilience: Unit (Modulus of Resilience)
290 kJ/m 3
Stiffness to Weight: Axial
7.6 points
Stiffness to Weight: Bending
19 points
Strength to Weight: Axial
19 points
Strength to Weight: Bending
18 points
Environmental
Base Metal Price
28 % relative
Embodied Carbon
3.1 kg CO 2 /kg material
Embodied Energy
51 MJ/kg
Embodied Energy
51 MJ/kg 22 x 10 3 BTU/lb
Embodied Water
380 L/kg
Embodied Water
380 L/kg 46 gal/lb
Registered Designations & Aliases
C61900UNS C61900 Aluminum Bronze
Standards
ASTM B124 ASTM B124: Standard Specification for Copper and Copper Alloy Forging Rod, Bar, and Shapes
ASTM B150 ASTM B150: Standard Specification for Aluminum Bronze Rod, Bar, and Shapes
ASTM B150 ASTM B150: Standard Specification for Aluminum Bronze Rod, Bar, and Shapes ASTM B124: Standard Specification for Copper and Copper Alloy Forging Rod, Bar, and Shapes ASTM B283: Standard Specification for Copper and Copper-Alloy Die Forgings (Hot-Pressed)
ASTM B283 ASTM B283: Standard Specification for Copper and Copper-Alloy Die Forgings (Hot-Pressed)