UNS C28500 Muntz Metal
Brass
Property Overview
Density7.9g/cm³
Elastic Modulus100GPa
Tensile Strength520MPa
Yield Strength380MPa
Brinell HardnessUnknown
Maximum Service Temperature110°C
Chemical Composition
CU
57 to 59%
PB
0 to 0.25%
RES.
Residuals res. | | 0 to 0.9%
RESIDUALS RES.
0 to 0.9%
ZN
39.5 to 43%
FE
0 to 0.35%
Mechanical
Elastic (Young's, Tensile) Modulus
100 GPa
Elongation at Break
20 %
Poisson's Ratio
0.3
Shear Modulus
40 GPa
Shear Strength
320 MPa
Tensile Strength: Ultimate (UTS)
520 MPa
Tensile Strength: Yield (Proof)
380 MPa
Hardness
Rockwell B Hardness
150
Physical
Density
7.9 g/cm 3
Thermal
Latent Heat of Fusion
170 J/g
Maximum Temperature: Mechanical
110 °C
Melting Completion (Liquidus)
900 °C
Melting Onset (Solidus)
890 °C
Specific Heat Capacity
390 J/kg-K
Thermal Conductivity
100 W/m-K
Thermal Diffusivity
33 mm 2 /s
Thermal Expansion
21 µm/m-K
Thermal Shock Resistance
17 points
Electrical
Electrical Conductivity: Equal Volume
29 % IACS
Electrical Conductivity: Equal Weight (Specific)
33 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
94 MJ/m 3
Resilience: Unit (Modulus of Resilience)
700 kJ/m 3
Stiffness to Weight: Axial
7.3 points
Stiffness to Weight: Bending
20 points
Strength to Weight: Axial
18 points
Strength to Weight: Bending
18 points
Environmental
Base Metal Price
22 % relative
Embodied Carbon
2.7 kg CO 2 /kg material
Embodied Energy
46 MJ/kg
Embodied Energy
46 MJ/kg 20 x 10 3 BTU/lb
Embodied Water
320 L/kg
Embodied Water
320 L/kg 38 gal/lb
Registered Designations & Aliases
C28500UNS C28500 Muntz Metal