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K94200 Alloy vs. SAE-AISI D2 Steel

Both K94200 alloy and SAE-AISI D2 steel are iron alloys. There are 22 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 SAE-AISI D2 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 140
190
Elongation at Break, % 5.0 to 32
5.0 to 16
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 54
75
Shear Strength, MPa 330 to 410
460 to 1160
Tensile Strength: Ultimate (UTS), MPa 500 to 710
760 to 2000
Tensile Strength: Yield (Proof), MPa 270 to 650
470 to 1510

Thermal Properties

Melting Onset (Solidus), °C 1440
1390
Specific Heat Capacity, J/kg-K 500
480
Thermal Conductivity, W/m-K 15
31
Thermal Expansion, µm/m-K 5.0
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.7
4.3
Electrical Conductivity: Equal Weight (Specific), % IACS 3.0
5.1

Otherwise Unclassified Properties

Density, g/cm3 8.2
7.7

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 35 to 130
92 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 250 to 1460
570 to 5940
Stiffness to Weight: Axial, points 9.8
14
Stiffness to Weight: Bending, points 21
25
Strength to Weight: Axial, points 17 to 24
27 to 72
Strength to Weight: Bending, points 17 to 22
24 to 46
Thermal Diffusivity, mm2/s 3.7
8.3
Thermal Shock Resistance, points 49 to 70
25 to 67

Comparable Variants