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CC763S Brass vs. C28500 Muntz Metal

Both CC763S brass and C28500 Muntz Metal are copper alloys. They have 88% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is CC763S brass and the bottom bar is C28500 Muntz Metal.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 7.3
20
Poisson's Ratio 0.31
0.3
Shear Modulus, GPa 41
40
Tensile Strength: Ultimate (UTS), MPa 490
520
Tensile Strength: Yield (Proof), MPa 270
380

Thermal Properties

Latent Heat of Fusion, J/g 190
170
Maximum Temperature: Mechanical, °C 140
110
Melting Completion (Liquidus), °C 870
900
Melting Onset (Solidus), °C 830
890
Specific Heat Capacity, J/kg-K 400
390
Thermal Expansion, µm/m-K 20
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 29
29
Electrical Conductivity: Equal Weight (Specific), % IACS 32
33

Otherwise Unclassified Properties

Base Metal Price, % relative 24
22
Density, g/cm3 8.0
7.9
Embodied Carbon, kg CO2/kg material 2.9
2.7
Embodied Energy, MJ/kg 49
46
Embodied Water, L/kg 330
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 30
94
Resilience: Unit (Modulus of Resilience), kJ/m3 340
700
Stiffness to Weight: Axial, points 7.5
7.3
Stiffness to Weight: Bending, points 20
20
Strength to Weight: Axial, points 17
18
Strength to Weight: Bending, points 17
18
Thermal Shock Resistance, points 16
17

Alloy Composition

Aluminum (Al), % 1.0 to 2.5
0
Antimony (Sb), % 0 to 0.080
0
Copper (Cu), % 56.5 to 67
57 to 59
Iron (Fe), % 0.5 to 2.0
0 to 0.35
Lead (Pb), % 0 to 1.5
0 to 0.25
Manganese (Mn), % 1.0 to 3.5
0
Nickel (Ni), % 0 to 2.5
0
Silicon (Si), % 0 to 1.0
0
Tin (Sn), % 0 to 1.0
0
Zinc (Zn), % 18.9 to 41
39.5 to 43
Residuals, % 0
0 to 0.9