MakeItFrom.com
Menu (ESC)

R30605 Cobalt vs. C66100 Bronze

R30605 cobalt belongs to the cobalt alloys classification, while C66100 bronze belongs to the copper alloys. There are 22 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 R30605 cobalt and the bottom bar is C66100 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
120
Elongation at Break, % 34
8.0 to 40
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 81
43
Tensile Strength: Ultimate (UTS), MPa 1130 to 1900
410 to 790
Tensile Strength: Yield (Proof), MPa 470 to 1600
120 to 430

Thermal Properties

Latent Heat of Fusion, J/g 290
260
Melting Completion (Liquidus), °C 1410
1050
Melting Onset (Solidus), °C 1330
1000
Specific Heat Capacity, J/kg-K 410
400
Thermal Conductivity, W/m-K 9.6
34
Thermal Expansion, µm/m-K 12
17

Otherwise Unclassified Properties

Density, g/cm3 9.6
8.7
Embodied Carbon, kg CO2/kg material 9.8
2.6
Embodied Energy, MJ/kg 140
42
Embodied Water, L/kg 450
300

Common Calculations

Stiffness to Weight: Axial, points 12
7.4
Stiffness to Weight: Bending, points 21
19
Strength to Weight: Axial, points 33 to 55
13 to 25
Strength to Weight: Bending, points 25 to 36
14 to 22
Thermal Diffusivity, mm2/s 2.5
9.7
Thermal Shock Resistance, points 31 to 52
15 to 29

Alloy Composition


Deprecated: Automatic conversion of false to array is deprecated in /home/public/compare.php on line 460
Carbon (C), % 0.050 to 0.15
0
Chromium (Cr), % 19 to 21
0
Cobalt (Co), % 46.4 to 57
0
Copper (Cu), % 0
92 to 97
Iron (Fe), % 0 to 3.0
0 to 0.25
Lead (Pb), % 0
0.2 to 0.8
Manganese (Mn), % 1.0 to 2.0
0 to 1.5
Nickel (Ni), % 9.0 to 11
0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 0.4
2.8 to 3.5
Sulfur (S), % 0 to 0.030
0
Tungsten (W), % 14 to 16
0
Zinc (Zn), % 0
0 to 1.5
Residuals, % 0
0 to 0.5