MakeItFrom.com
Menu (ESC)

C75700 Nickel Silver vs. R30003 Cobalt

C75700 nickel silver belongs to the copper alloys classification, while R30003 cobalt belongs to the cobalt alloys. There are 26 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is C75700 nickel silver and the bottom bar is R30003 cobalt.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
210
Elongation at Break, % 3.2 to 22
10 to 73
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 45
83
Tensile Strength: Ultimate (UTS), MPa 590 to 610
970 to 1720
Tensile Strength: Yield (Proof), MPa 470 to 580
510 to 1090

Thermal Properties

Latent Heat of Fusion, J/g 200
310
Melting Completion (Liquidus), °C 1040
1400
Melting Onset (Solidus), °C 990
1440
Specific Heat Capacity, J/kg-K 390
450
Thermal Conductivity, W/m-K 40
13
Thermal Expansion, µm/m-K 16
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
2.0
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
2.1

Otherwise Unclassified Properties

Base Metal Price, % relative 30
95
Density, g/cm3 8.4
8.4
Embodied Carbon, kg CO2/kg material 3.6
8.0
Embodied Energy, MJ/kg 56
110
Embodied Water, L/kg 310
400

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 930 to 1410
600 to 2790
Stiffness to Weight: Axial, points 7.8
14
Stiffness to Weight: Bending, points 19
24
Strength to Weight: Axial, points 19 to 20
32 to 57
Strength to Weight: Bending, points 19
26 to 38
Thermal Diffusivity, mm2/s 12
3.3
Thermal Shock Resistance, points 22 to 23
26 to 45

Alloy Composition


Deprecated: Automatic conversion of false to array is deprecated in /home/public/compare.php on line 452
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), % 63.5 to 66.5
0
Iron (Fe), % 0 to 0.25
10 to 20.5
Lead (Pb), % 0 to 0.050
0
Manganese (Mn), % 0 to 0.5
1.5 to 2.5
Molybdenum (Mo), % 0
6.0 to 8.0
Nickel (Ni), % 11 to 13
14 to 16
Phosphorus (P), % 0
0 to 0.015
Silicon (Si), % 0
0 to 1.2
Sulfur (S), % 0
0 to 0.015
Zinc (Zn), % 19.2 to 25.5
0
Residuals, % 0 to 0.5
0