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CC753S Brass vs. C28500 Muntz Metal

Both CC753S brass and C28500 Muntz Metal are copper alloys. They have a moderately high 95% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is CC753S brass and the bottom bar is C28500 Muntz Metal.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
100
Elongation at Break, % 17
20
Poisson's Ratio 0.31
0.3
Shear Modulus, GPa 40
40
Tensile Strength: Ultimate (UTS), MPa 340
520
Tensile Strength: Yield (Proof), MPa 170
380

Thermal Properties

Latent Heat of Fusion, J/g 170
170
Maximum Temperature: Mechanical, °C 120
110
Melting Completion (Liquidus), °C 820
900
Melting Onset (Solidus), °C 780
890
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 99
100
Thermal Expansion, µm/m-K 21
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 26
29
Electrical Conductivity: Equal Weight (Specific), % IACS 29
33

Otherwise Unclassified Properties

Base Metal Price, % relative 23
22
Density, g/cm3 8.1
7.9
Embodied Carbon, kg CO2/kg material 2.8
2.7
Embodied Energy, MJ/kg 47
46
Embodied Water, L/kg 330
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 47
94
Resilience: Unit (Modulus of Resilience), kJ/m3 140
700
Stiffness to Weight: Axial, points 7.1
7.3
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 12
18
Strength to Weight: Bending, points 13
18
Thermal Diffusivity, mm2/s 32
33
Thermal Shock Resistance, points 11
17

Alloy Composition

Aluminum (Al), % 0.4 to 0.8
0
Antimony (Sb), % 0 to 0.050
0
Copper (Cu), % 56.8 to 60.5
57 to 59
Iron (Fe), % 0.5 to 0.8
0 to 0.35
Lead (Pb), % 1.8 to 2.5
0 to 0.25
Manganese (Mn), % 0 to 0.2
0
Nickel (Ni), % 0.5 to 1.2
0
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 0.050
0
Tin (Sn), % 0 to 0.8
0
Zinc (Zn), % 33.1 to 40
39.5 to 43
Residuals, % 0
0 to 0.9