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K94200 Alloy vs. S21460 Stainless Steel

Both K94200 alloy and S21460 stainless steel are iron alloys. There are 18 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 K94200 alloy and the bottom bar is S21460 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 140
200
Elongation at Break, % 5.0 to 32
46
Poisson's Ratio 0.34
0.28
Shear Modulus, GPa 54
77
Shear Strength, MPa 330 to 410
580
Tensile Strength: Ultimate (UTS), MPa 500 to 710
830
Tensile Strength: Yield (Proof), MPa 270 to 650
430

Thermal Properties

Melting Onset (Solidus), °C 1440
1330
Specific Heat Capacity, J/kg-K 500
480
Thermal Expansion, µm/m-K 5.0
18

Otherwise Unclassified Properties

Density, g/cm3 8.2
7.6

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 35 to 130
320
Resilience: Unit (Modulus of Resilience), kJ/m3 250 to 1460
460
Stiffness to Weight: Axial, points 9.8
14
Stiffness to Weight: Bending, points 21
25
Strength to Weight: Axial, points 17 to 24
30
Strength to Weight: Bending, points 17 to 22
26
Thermal Shock Resistance, points 49 to 70
17