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K94200 Alloy vs. SAE-AISI 1340 Steel

Both K94200 alloy and SAE-AISI 1340 steel are iron alloys. There are 22 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is K94200 alloy and the bottom bar is SAE-AISI 1340 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 140
190
Elongation at Break, % 5.0 to 32
11 to 23
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 54
72
Shear Strength, MPa 330 to 410
340 to 440
Tensile Strength: Ultimate (UTS), MPa 500 to 710
540 to 730
Tensile Strength: Yield (Proof), MPa 270 to 650
300 to 620

Thermal Properties

Melting Onset (Solidus), °C 1440
1410
Specific Heat Capacity, J/kg-K 500
470
Thermal Conductivity, W/m-K 15
51
Thermal Expansion, µm/m-K 5.0
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.7
7.2
Electrical Conductivity: Equal Weight (Specific), % IACS 3.0
8.3

Otherwise Unclassified Properties

Density, g/cm3 8.2
7.8

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 35 to 130
78 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 250 to 1460
240 to 1040
Stiffness to Weight: Axial, points 9.8
13
Stiffness to Weight: Bending, points 21
24
Strength to Weight: Axial, points 17 to 24
19 to 26
Strength to Weight: Bending, points 17 to 22
19 to 23
Thermal Diffusivity, mm2/s 3.7
14
Thermal Shock Resistance, points 49 to 70
17 to 23

Comparable Variants