UNS C86100 Manganese Bronze
Bronze
Property Overview
Density8g/cm³
Elastic Modulus110GPa
Tensile Strength660MPa
Yield Strength350MPa
Brinell HardnessUnknown
Maximum Service Temperature170°C
Chemical Composition
MN
2.5 to 5.0%
CU
66 to 68%
AL
4.5 to 5.5%
PB
0 to 0.1%
SN
0 to 0.1%
ZN
17.3 to 25%
FE
2.0 to 4.0%
Mechanical
Elastic (Young's, Tensile) Modulus
110 GPa
Elongation at Break
20 %
Poisson's Ratio
0.32
Shear Modulus
43 GPa
Tensile Strength: Ultimate (UTS)
660 MPa
Tensile Strength: Yield (Proof)
350 MPa
Physical
Density
8.0 g/cm 3
Thermal
Latent Heat of Fusion
200 J/g
Maximum Temperature: Mechanical
170 °C
Melting Completion (Liquidus)
940 °C
Melting Onset (Solidus)
900 °C
Specific Heat Capacity
420 J/kg-K
Thermal Conductivity
35 W/m-K
Thermal Diffusivity
10 mm 2 /s
Thermal Expansion
20 µm/m-K
Thermal Shock Resistance
21 points
Electrical
Electrical Conductivity: Equal Volume
8.0 % IACS
Electrical Conductivity: Equal Weight (Specific)
9.0 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
110 MJ/m 3
Resilience: Unit (Modulus of Resilience)
530 kJ/m 3
Stiffness to Weight: Axial
7.8 points
Stiffness to Weight: Bending
20 points
Strength to Weight: Axial
23 points
Strength to Weight: Bending
21 points
Environmental
Base Metal Price
24 % relative
Embodied Carbon
2.9 kg CO 2 /kg material
Embodied Energy
49 MJ/kg
Embodied Energy
49 MJ/kg 21 x 10 3 BTU/lb
Embodied Water
350 L/kg
Embodied Water
350 L/kg 42 gal/lb
Registered Designations & Aliases
C86100UNS C86100 Manganese Bronze
Standards
ASTM B30 ASTM B30: Standard Specification for Copper Alloys in Ingot Form