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K94200 Alloy vs. SAE-AISI S1 Steel

Both K94200 alloy and SAE-AISI S1 steel are iron alloys. There are 17 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is K94200 alloy and the bottom bar is SAE-AISI S1 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 140
190
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 54
73
Tensile Strength: Ultimate (UTS), MPa 500 to 710
690 to 1840

Thermal Properties

Melting Onset (Solidus), °C 1440
1450
Specific Heat Capacity, J/kg-K 500
470
Thermal Conductivity, W/m-K 15
41
Thermal Expansion, µm/m-K 5.0
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.7
7.7
Electrical Conductivity: Equal Weight (Specific), % IACS 3.0
8.7

Otherwise Unclassified Properties

Density, g/cm3 8.2
8.0

Common Calculations

Stiffness to Weight: Axial, points 9.8
13
Stiffness to Weight: Bending, points 21
24
Strength to Weight: Axial, points 17 to 24
24 to 64
Strength to Weight: Bending, points 17 to 22
22 to 42
Thermal Diffusivity, mm2/s 3.7
11
Thermal Shock Resistance, points 49 to 70
21 to 56

Comparable Variants