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K94200 Alloy vs. EN 1.7380 Steel

Both K94200 alloy and EN 1.7380 steel are iron alloys. There are 22 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is K94200 alloy and the bottom bar is EN 1.7380 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 140
190
Elongation at Break, % 5.0 to 32
19 to 20
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 54
74
Shear Strength, MPa 330 to 410
330 to 350
Tensile Strength: Ultimate (UTS), MPa 500 to 710
540 to 550
Tensile Strength: Yield (Proof), MPa 270 to 650
290 to 330

Thermal Properties

Melting Onset (Solidus), °C 1440
1430
Specific Heat Capacity, J/kg-K 500
470
Thermal Conductivity, W/m-K 15
39
Thermal Expansion, µm/m-K 5.0
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.7
7.6
Electrical Conductivity: Equal Weight (Specific), % IACS 3.0
8.7

Otherwise Unclassified Properties

Density, g/cm3 8.2
7.9

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 35 to 130
87 to 98
Resilience: Unit (Modulus of Resilience), kJ/m3 250 to 1460
230 to 280
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 20
Strength to Weight: Bending, points 17 to 22
19
Thermal Diffusivity, mm2/s 3.7
11
Thermal Shock Resistance, points 49 to 70
15 to 16