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K93600 Alloy vs. SAE-AISI P21 Steel

Both K93600 alloy and SAE-AISI P21 steel are iron alloys. There are 15 material properties with values for both materials. Properties with values for just one material (16, in this case) are not shown.

For each property being compared, the top bar is K93600 alloy and the bottom bar is SAE-AISI P21 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 140
190
Tensile Strength: Ultimate (UTS), MPa 480 to 810
1130

Thermal Properties

Melting Onset (Solidus), °C 1430
1410
Specific Heat Capacity, J/kg-K 520
470
Thermal Conductivity, W/m-K 13
41
Thermal Expansion, µm/m-K 7.3
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
7.9
Electrical Conductivity: Equal Weight (Specific), % IACS 2.4
9.0

Otherwise Unclassified Properties

Density, g/cm3 8.1
7.9

Common Calculations

Stiffness to Weight: Axial, points 9.4
13
Stiffness to Weight: Bending, points 21
24
Strength to Weight: Axial, points 16 to 28
40
Strength to Weight: Bending, points 17 to 24
31
Thermal Diffusivity, mm2/s 3.1
11
Thermal Shock Resistance, points 34 to 57
37