MakeItFrom.com
Menu (ESC)

CC762S Brass vs. R30006 Cobalt

CC762S brass belongs to the copper alloys classification, while R30006 cobalt belongs to the cobalt alloys. There are 26 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is CC762S brass and the bottom bar is R30006 cobalt.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
220
Elongation at Break, % 7.3
1.0
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 43
85
Tensile Strength: Ultimate (UTS), MPa 840
900
Tensile Strength: Yield (Proof), MPa 540
540

Thermal Properties

Latent Heat of Fusion, J/g 200
320
Melting Completion (Liquidus), °C 920
1400
Melting Onset (Solidus), °C 870
1290
Specific Heat Capacity, J/kg-K 420
450
Thermal Conductivity, W/m-K 51
15
Thermal Expansion, µm/m-K 20
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 28
1.6
Electrical Conductivity: Equal Weight (Specific), % IACS 32
1.7

Otherwise Unclassified Properties

Density, g/cm3 8.0
8.6
Embodied Carbon, kg CO2/kg material 3.1
7.8
Embodied Energy, MJ/kg 51
110
Embodied Water, L/kg 350
500

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 54
7.8
Resilience: Unit (Modulus of Resilience), kJ/m3 1290
670
Stiffness to Weight: Axial, points 7.8
14
Stiffness to Weight: Bending, points 20
23
Strength to Weight: Axial, points 29
29
Strength to Weight: Bending, points 25
24
Thermal Diffusivity, mm2/s 15
3.9
Thermal Shock Resistance, points 27
26

Alloy Composition

Aluminum (Al), % 3.0 to 7.0
0
Antimony (Sb), % 0 to 0.030
0
Carbon (C), % 0
0.9 to 1.4
Chromium (Cr), % 0
27 to 32
Cobalt (Co), % 0
48.6 to 68.1
Copper (Cu), % 57 to 67
0
Iron (Fe), % 1.5 to 4.0
0 to 3.0
Lead (Pb), % 0 to 0.2
0
Manganese (Mn), % 2.5 to 5.0
0
Molybdenum (Mo), % 0
0 to 1.0
Nickel (Ni), % 0 to 3.0
0 to 3.0
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 0.1
0 to 2.0
Tin (Sn), % 0 to 0.2
0
Tungsten (W), % 0
4.0 to 6.0
Zinc (Zn), % 13.4 to 36
0