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C28500 Muntz Metal vs. R60804 Alloy

C28500 Muntz Metal belongs to the copper alloys classification, while R60804 alloy belongs to the otherwise unclassified metals. There are 20 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is C28500 Muntz Metal and the bottom bar is R60804 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
98
Elongation at Break, % 20
22
Poisson's Ratio 0.3
0.34
Shear Modulus, GPa 40
36
Tensile Strength: Ultimate (UTS), MPa 520
430
Tensile Strength: Yield (Proof), MPa 380
270

Thermal Properties

Latent Heat of Fusion, J/g 170
250
Specific Heat Capacity, J/kg-K 390
270
Thermal Conductivity, W/m-K 100
22
Thermal Expansion, µm/m-K 21
6.0

Otherwise Unclassified Properties

Density, g/cm3 7.9
6.5
Embodied Water, L/kg 320
290

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 94
85
Resilience: Unit (Modulus of Resilience), kJ/m3 700
380
Stiffness to Weight: Axial, points 7.3
8.3
Stiffness to Weight: Bending, points 20
23
Strength to Weight: Axial, points 18
18
Strength to Weight: Bending, points 18
19
Thermal Diffusivity, mm2/s 33
12
Thermal Shock Resistance, points 17
53

Alloy Composition

Chromium (Cr), % 0
0.070 to 0.13
Copper (Cu), % 57 to 59
0
Iron (Fe), % 0 to 0.35
0.18 to 0.24
Lead (Pb), % 0 to 0.25
0
Tin (Sn), % 0
1.2 to 1.7
Zinc (Zn), % 39.5 to 43
0
Zirconium (Zr), % 0
97.8 to 98.6
Residuals, % 0
0 to 0.12