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Half-hard K94200 vs. Half-hard Nickel 690

Half-hard K94200 belongs to the iron alloys classification, while half-hard nickel 690 belongs to the nickel alloys. There are 22 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is half-hard K94200 and the bottom bar is half-hard nickel 690.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 140
200
Elongation at Break, % 5.0
15
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 54
79
Shear Strength, MPa 410
490
Tensile Strength: Ultimate (UTS), MPa 710
810
Tensile Strength: Yield (Proof), MPa 650
430

Thermal Properties

Melting Onset (Solidus), °C 1440
1340
Specific Heat Capacity, J/kg-K 500
470
Thermal Conductivity, W/m-K 15
14
Thermal Expansion, µm/m-K 5.0
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.7
1.5
Electrical Conductivity: Equal Weight (Specific), % IACS 3.0
1.6

Otherwise Unclassified Properties

Density, g/cm3 8.2
8.3

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 35
100
Resilience: Unit (Modulus of Resilience), kJ/m3 1460
470
Stiffness to Weight: Axial, points 9.8
13
Stiffness to Weight: Bending, points 21
24
Strength to Weight: Axial, points 24
27
Strength to Weight: Bending, points 22
23
Thermal Diffusivity, mm2/s 3.7
3.5
Thermal Shock Resistance, points 70
21