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K94200 Alloy vs. Z20301 Zinc

K94200 alloy belongs to the iron alloys classification, while Z20301 zinc belongs to the zinc alloys. There are 21 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is K94200 alloy and the bottom bar is Z20301 zinc.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 140
87
Elongation at Break, % 5.0 to 32
53
Poisson's Ratio 0.34
0.25
Shear Modulus, GPa 54
35
Tensile Strength: Ultimate (UTS), MPa 500 to 710
160
Tensile Strength: Yield (Proof), MPa 270 to 650
130

Thermal Properties

Melting Onset (Solidus), °C 1440
400
Specific Heat Capacity, J/kg-K 500
390
Thermal Conductivity, W/m-K 15
110
Thermal Expansion, µm/m-K 5.0
26

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.7
27
Electrical Conductivity: Equal Weight (Specific), % IACS 3.0
37

Otherwise Unclassified Properties

Density, g/cm3 8.2
6.6

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 35 to 130
78
Resilience: Unit (Modulus of Resilience), kJ/m3 250 to 1460
96
Stiffness to Weight: Axial, points 9.8
7.4
Stiffness to Weight: Bending, points 21
23
Strength to Weight: Axial, points 17 to 24
6.7
Strength to Weight: Bending, points 17 to 22
9.9
Thermal Diffusivity, mm2/s 3.7
44
Thermal Shock Resistance, points 49 to 70
5.0