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K93600 Alloy vs. R30006 Cobalt

K93600 alloy belongs to the iron alloys classification, while R30006 cobalt belongs to the cobalt alloys. There are 19 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.

For each property being compared, the top bar is K93600 alloy and the bottom bar is R30006 cobalt.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 140
220
Elongation at Break, % 5.0 to 35
1.0
Tensile Strength: Ultimate (UTS), MPa 480 to 810
900
Tensile Strength: Yield (Proof), MPa 280 to 750
540

Thermal Properties

Melting Onset (Solidus), °C 1430
1290
Specific Heat Capacity, J/kg-K 520
450
Thermal Conductivity, W/m-K 13
15
Thermal Expansion, µm/m-K 7.3
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
1.6
Electrical Conductivity: Equal Weight (Specific), % IACS 2.4
1.7

Otherwise Unclassified Properties

Density, g/cm3 8.1
8.6

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 21 to 280
7.8
Resilience: Unit (Modulus of Resilience), kJ/m3 280 to 2050
670
Stiffness to Weight: Axial, points 9.4
14
Stiffness to Weight: Bending, points 21
23
Strength to Weight: Axial, points 16 to 28
29
Strength to Weight: Bending, points 17 to 24
24
Thermal Diffusivity, mm2/s 3.1
3.9
Thermal Shock Resistance, points 34 to 57
26