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K94200 Alloy vs. SAE-AISI M30 Steel

Both K94200 alloy and SAE-AISI M30 steel are iron alloys. There are 15 material properties with values for both materials. Properties with values for just one material (15, in this case) are not shown.

For each property being compared, the top bar is K94200 alloy and the bottom bar is SAE-AISI M30 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 140
200
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 54
78
Tensile Strength: Ultimate (UTS), MPa 500 to 710
800 to 2170

Thermal Properties

Melting Onset (Solidus), °C 1440
1500
Specific Heat Capacity, J/kg-K 500
450
Thermal Conductivity, W/m-K 15
24
Thermal Expansion, µm/m-K 5.0
12

Otherwise Unclassified Properties

Density, g/cm3 8.2
8.2

Common Calculations

Stiffness to Weight: Axial, points 9.8
14
Stiffness to Weight: Bending, points 21
24
Strength to Weight: Axial, points 17 to 24
27 to 74
Strength to Weight: Bending, points 17 to 22
24 to 46
Thermal Diffusivity, mm2/s 3.7
6.6
Thermal Shock Resistance, points 49 to 70
25 to 67

Comparable Variants