UNS C61400 (CW303G) Aluminum Bronze
Other
O25 (hot rolled and annealed)
Property Overview
Density8.5g/cm³
Elastic Modulus110GPa
Tensile Strength540MPa
Yield Strength220MPa
Brinell HardnessUnknown
Maximum Service Temperature220°C
Chemical Composition
MN
0 to 1.0%
P
0 to 0.015%
CU
86 to 92.5%
AL
6.0 to 8.0%
PB
0 to 0.010%
RES.
Residuals res. | | 0 to 0.5%
RESIDUALS RES.
0 to 0.5%
ZN
0 to 1.0%
FE
1.5 to 3.5%
Mechanical
Elastic (Young's, Tensile) Modulus
110 GPa
Elongation at Break
40 %
Poisson's Ratio
0.34
Shear Modulus
43 GPa
Shear Strength
370 MPa
Tensile Strength: Ultimate (UTS)
540 MPa
Tensile Strength: Yield (Proof)
220 MPa
Physical
Density
8.5 g/cm 3
Thermal
Latent Heat of Fusion
220 J/g
Maximum Temperature: Mechanical
220 °C
Melting Completion (Liquidus)
1050 °C
Melting Onset (Solidus)
1040 °C
Specific Heat Capacity
420 J/kg-K
Thermal Conductivity
67 W/m-K
Thermal Diffusivity
19 mm 2 /s
Thermal Expansion
18 µm/m-K
Thermal Shock Resistance
19 points
Electrical
Electrical Conductivity: Equal Volume
14 % IACS
Electrical Conductivity: Equal Weight (Specific)
15 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
170 MJ/m 3
Resilience: Unit (Modulus of Resilience)
210 kJ/m 3
Stiffness to Weight: Axial
7.5 points
Stiffness to Weight: Bending
19 points
Strength to Weight: Axial
18 points
Strength to Weight: Bending
17 points
Environmental
Base Metal Price
28 % relative
Embodied Carbon
3.0 kg CO 2 /kg material
Embodied Energy
48 MJ/kg
Embodied Energy
48 MJ/kg 21 x 10 3 BTU/lb
Embodied Water
360 L/kg
Embodied Water
360 L/kg 44 gal/lb
Registered Designations & Aliases
C61400CW303GCW303GCuAl8Fe3UNS C61400 (CW303G) Aluminum Bronze
Standards
ASTM B150 ASTM B150: Standard Specification for Aluminum Bronze Rod, Bar, and Shapes
ASTM B169 ASTM B169: Standard Specification for Aluminum Bronze Sheet, Strip, and Rolled Bar
ASTM B169 ASTM B169: Standard Specification for Aluminum Bronze Sheet, Strip, and Rolled Bar ASTM B150: Standard Specification for Aluminum Bronze Rod, Bar, and Shapes
EN 12165 EN 12165: 1998 Copper and copper alloys. Wrought and unwrought forging stock
EN 12420 EN 12420: 1999 Copper and copper alloys. Forgings
EN 1652 EN 1652: 1998 Copper and copper alloys. Plate, sheet, strip and circles for general purposes
EN 1653 EN 1653: 1998 Copper and copper alloys. Plate, sheet and circles for boilers, pressure vessels and hot water storage units