UNS C95700 Manganese-Aluminum Bronze
Bronze
Property Overview
Density8.2g/cm³
Elastic Modulus130GPa
Tensile Strength680MPa
Yield Strength310MPa
Brinell HardnessUnknown
Maximum Service Temperature220°C
Chemical Composition
NI
1.5 to 3.0%
MN
11 to 14%
SI
0 to 0.1%
CU
71 to 78.5%
AL
7.0 to 8.5%
PB
0 to 0.030%
RES.
Residuals res. | | 0 to 0.5%
RESIDUALS RES.
0 to 0.5%
FE
2.0 to 4.0%
Mechanical
Elastic (Young's, Tensile) Modulus
130 GPa
Elongation at Break
23 %
Poisson's Ratio
0.34
Shear Modulus
47 GPa
Tensile Strength: Ultimate (UTS)
680 MPa
Tensile Strength: Yield (Proof)
310 MPa
Physical
Density
8.2 g/cm 3
Thermal
Latent Heat of Fusion
230 J/g
Maximum Temperature: Mechanical
220 °C
Melting Completion (Liquidus)
990 °C
Melting Onset (Solidus)
950 °C
Specific Heat Capacity
440 J/kg-K
Thermal Conductivity
12 W/m-K
Thermal Diffusivity
3.3 mm 2 /s
Thermal Expansion
18 µm/m-K
Thermal Shock Resistance
21 points
Electrical
Electrical Conductivity: Equal Volume
3.0 % IACS
Electrical Conductivity: Equal Weight (Specific)
3.3 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
130 MJ/m 3
Resilience: Unit (Modulus of Resilience)
390 kJ/m 3
Stiffness to Weight: Axial
8.5 points
Stiffness to Weight: Bending
20 points
Strength to Weight: Axial
23 points
Strength to Weight: Bending
21 points
Environmental
Base Metal Price
26 % relative
Embodied Carbon
3.3 kg CO 2 /kg material
Embodied Energy
54 MJ/kg
Embodied Energy
54 MJ/kg 23 x 10 3 BTU/lb
Embodied Water
360 L/kg
Embodied Water
360 L/kg 43 gal/lb
Registered Designations & Aliases
C95700UNS C95700 Manganese-Aluminum Bronze
Standards
ASTM B148 ASTM B148: Standard Specification for Aluminum-Bronze Sand Castings
ASTM B148 ASTM B148: Standard Specification for Aluminum-Bronze Sand Castings ASTM B505: Standard Specification for Copper Alloy Continuous Castings
ASTM B505 ASTM B505: Standard Specification for Copper Alloy Continuous Castings