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C28000 Muntz Metal vs. 50Cr-50Ni-Cb Alloy

C28000 Muntz Metal belongs to the copper alloys classification, while 50Cr-50Ni-Cb alloy belongs to the otherwise unclassified metals. There are 21 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is C28000 Muntz Metal and the bottom bar is 50Cr-50Ni-Cb alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
210
Elongation at Break, % 10 to 45
5.6
Poisson's Ratio 0.31
0.26
Shear Modulus, GPa 40
84
Tensile Strength: Ultimate (UTS), MPa 330 to 610
620
Tensile Strength: Yield (Proof), MPa 150 to 370
390

Thermal Properties

Latent Heat of Fusion, J/g 170
350
Specific Heat Capacity, J/kg-K 390
480
Thermal Expansion, µm/m-K 21
15

Otherwise Unclassified Properties

Base Metal Price, % relative 23
60
Density, g/cm3 8.0
8.0
Embodied Carbon, kg CO2/kg material 2.7
9.2
Embodied Energy, MJ/kg 46
130
Embodied Water, L/kg 320
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 27 to 240
30
Resilience: Unit (Modulus of Resilience), kJ/m3 110 to 670
370
Stiffness to Weight: Axial, points 7.2
15
Stiffness to Weight: Bending, points 20
25
Strength to Weight: Axial, points 11 to 21
21
Strength to Weight: Bending, points 13 to 20
20
Thermal Shock Resistance, points 11 to 20
14

Alloy Composition


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Aluminum (Al), % 0
0 to 0.25
Carbon (C), % 0
0 to 0.1
Chromium (Cr), % 0
47 to 52
Copper (Cu), % 59 to 63
0
Iron (Fe), % 0 to 0.070
0 to 1.0
Lead (Pb), % 0 to 0.3
0
Manganese (Mn), % 0
0 to 0.3
Nickel (Ni), % 0
43.3 to 51.6
Niobium (Nb), % 0
1.4 to 1.7
Nitrogen (N), % 0
0 to 0.16
Phosphorus (P), % 0
0 to 0.020
Silicon (Si), % 0
0 to 0.5
Sulfur (S), % 0
0 to 0.020
Titanium (Ti), % 0
0 to 0.5
Zinc (Zn), % 36.3 to 41
0
Residuals, % 0 to 0.3
0