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C92200 Bronze vs. R30003 Cobalt

C92200 bronze belongs to the copper alloys classification, while R30003 cobalt belongs to the cobalt alloys. There are 27 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is C92200 bronze and the bottom bar is R30003 cobalt.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
210
Elongation at Break, % 25
10 to 73
Fatigue Strength, MPa 76
320 to 560
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 41
83
Tensile Strength: Ultimate (UTS), MPa 280
970 to 1720
Tensile Strength: Yield (Proof), MPa 140
510 to 1090

Thermal Properties

Latent Heat of Fusion, J/g 190
310
Melting Completion (Liquidus), °C 990
1400
Melting Onset (Solidus), °C 830
1440
Specific Heat Capacity, J/kg-K 370
450
Thermal Conductivity, W/m-K 70
13
Thermal Expansion, µm/m-K 19
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 14
2.0
Electrical Conductivity: Equal Weight (Specific), % IACS 14
2.1

Otherwise Unclassified Properties

Base Metal Price, % relative 32
95
Density, g/cm3 8.7
8.4
Embodied Carbon, kg CO2/kg material 3.2
8.0
Embodied Energy, MJ/kg 52
110
Embodied Water, L/kg 360
400

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 87
600 to 2790
Stiffness to Weight: Axial, points 6.9
14
Stiffness to Weight: Bending, points 18
24
Strength to Weight: Axial, points 8.9
32 to 57
Strength to Weight: Bending, points 11
26 to 38
Thermal Diffusivity, mm2/s 21
3.3
Thermal Shock Resistance, points 9.9
26 to 45

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.25
0
Boron (B), % 0
0 to 0.1
Carbon (C), % 0
0 to 0.15
Chromium (Cr), % 0
19 to 21
Cobalt (Co), % 0
39 to 41
Copper (Cu), % 86 to 90
0
Iron (Fe), % 0 to 0.25
10 to 20.5
Lead (Pb), % 1.0 to 2.0
0
Manganese (Mn), % 0
1.5 to 2.5
Molybdenum (Mo), % 0
6.0 to 8.0
Nickel (Ni), % 0 to 1.0
14 to 16
Phosphorus (P), % 0 to 1.5
0 to 0.015
Silicon (Si), % 0 to 0.0050
0 to 1.2
Sulfur (S), % 0 to 0.050
0 to 0.015
Tin (Sn), % 5.5 to 6.5
0
Zinc (Zn), % 3.0 to 5.0
0
Residuals, % 0 to 0.7
0