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K94200 Alloy vs. EN 1.4655 Stainless Steel

Both K94200 alloy and EN 1.4655 stainless steel are iron alloys. There are 22 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is K94200 alloy and the bottom bar is EN 1.4655 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 140
200
Elongation at Break, % 5.0 to 32
23 to 25
Poisson's Ratio 0.34
0.27
Shear Modulus, GPa 54
78
Shear Strength, MPa 330 to 410
460
Tensile Strength: Ultimate (UTS), MPa 500 to 710
720 to 730
Tensile Strength: Yield (Proof), MPa 270 to 650
450 to 480

Thermal Properties

Melting Onset (Solidus), °C 1440
1370
Specific Heat Capacity, J/kg-K 500
480
Thermal Conductivity, W/m-K 15
15
Thermal Expansion, µm/m-K 5.0
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.7
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 3.0
2.5

Otherwise Unclassified Properties

Density, g/cm3 8.2
7.7

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 35 to 130
150 to 160
Resilience: Unit (Modulus of Resilience), kJ/m3 250 to 1460
510 to 580
Stiffness to Weight: Axial, points 9.8
14
Stiffness to Weight: Bending, points 21
25
Strength to Weight: Axial, points 17 to 24
26
Strength to Weight: Bending, points 17 to 22
23
Thermal Diffusivity, mm2/s 3.7
4.0
Thermal Shock Resistance, points 49 to 70
20