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Annealed K94200 vs. Annealed SAE-AISI M52

Both annealed K94200 and annealed SAE-AISI M52 are iron alloys. Both are furnished in the annealed condition. There are 18 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.

For each property being compared, the top bar is annealed K94200 and the bottom bar is annealed SAE-AISI M52.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 130
210
Elastic (Young's, Tensile) Modulus, GPa 140
190
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 54
75
Tensile Strength: Ultimate (UTS), MPa 500
710

Thermal Properties

Melting Onset (Solidus), °C 1440
1470
Specific Heat Capacity, J/kg-K 500
460
Thermal Conductivity, W/m-K 15
31
Thermal Expansion, µm/m-K 5.0
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.7
8.9
Electrical Conductivity: Equal Weight (Specific), % IACS 3.0
10

Otherwise Unclassified Properties

Density, g/cm3 8.2
7.9

Common Calculations

Stiffness to Weight: Axial, points 9.8
14
Stiffness to Weight: Bending, points 21
24
Strength to Weight: Axial, points 17
25
Strength to Weight: Bending, points 17
22
Thermal Diffusivity, mm2/s 3.7
8.4
Thermal Shock Resistance, points 49
21