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C64800 Bronze vs. 50Cr-50Ni-Cb Alloy

C64800 bronze 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 (8, in this case) are not shown.

For each property being compared, the top bar is C64800 bronze and the bottom bar is 50Cr-50Ni-Cb alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
210
Elongation at Break, % 8.0
5.6
Poisson's Ratio 0.34
0.26
Shear Modulus, GPa 44
84
Tensile Strength: Ultimate (UTS), MPa 640
620
Tensile Strength: Yield (Proof), MPa 630
390

Thermal Properties

Latent Heat of Fusion, J/g 220
350
Specific Heat Capacity, J/kg-K 390
480
Thermal Expansion, µm/m-K 17
15

Otherwise Unclassified Properties

Base Metal Price, % relative 33
60
Density, g/cm3 8.9
8.0
Embodied Carbon, kg CO2/kg material 2.7
9.2
Embodied Energy, MJ/kg 43
130
Embodied Water, L/kg 310
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 51
30
Resilience: Unit (Modulus of Resilience), kJ/m3 1680
370
Stiffness to Weight: Axial, points 7.4
15
Stiffness to Weight: Bending, points 18
25
Strength to Weight: Axial, points 20
21
Strength to Weight: Bending, points 19
20
Thermal Shock Resistance, points 23
14

Alloy Composition

Aluminum (Al), % 0
0 to 0.25
Carbon (C), % 0
0 to 0.1
Chromium (Cr), % 0 to 0.090
47 to 52
Cobalt (Co), % 1.0 to 3.0
0
Copper (Cu), % 92.4 to 98.8
0
Iron (Fe), % 0 to 1.0
0 to 1.0
Lead (Pb), % 0 to 0.050
0
Manganese (Mn), % 0
0 to 0.3
Nickel (Ni), % 0 to 0.5
43.3 to 51.6
Niobium (Nb), % 0
1.4 to 1.7
Nitrogen (N), % 0
0 to 0.16
Phosphorus (P), % 0 to 0.5
0 to 0.020
Silicon (Si), % 0.2 to 1.0
0 to 0.5
Sulfur (S), % 0
0 to 0.020
Tin (Sn), % 0 to 0.5
0
Titanium (Ti), % 0
0 to 0.5
Zinc (Zn), % 0 to 0.5
0
Residuals, % 0 to 0.5
0