K94200 Alloy vs. C82400 Copper
K94200 alloy belongs to the iron alloys classification, while C82400 copper belongs to the copper alloys. There are 21 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.
For each property being compared, the top bar is K94200 alloy and the bottom bar is C82400 copper.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 140 | |
120 |
Elongation at Break, % | 5.0 to 32 | |
1.0 to 20 |
Poisson's Ratio | 0.34 | |
0.33 |
Shear Modulus, GPa | 54 | |
45 |
Tensile Strength: Ultimate (UTS), MPa | 500 to 710 | |
500 to 1030 |
Tensile Strength: Yield (Proof), MPa | 270 to 650 | |
260 to 970 |
Thermal Properties
Melting Onset (Solidus), °C | 1440 | |
900 |
Specific Heat Capacity, J/kg-K | 500 | |
380 |
Thermal Conductivity, W/m-K | 15 | |
130 |
Thermal Expansion, µm/m-K | 5.0 | |
17 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 2.7 | |
25 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 3.0 | |
26 |
Otherwise Unclassified Properties
Density, g/cm3 | 8.2 | |
8.8 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 35 to 130 | |
10 to 83 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 250 to 1460 | |
270 to 3870 |
Stiffness to Weight: Axial, points | 9.8 | |
7.6 |
Stiffness to Weight: Bending, points | 21 | |
19 |
Strength to Weight: Axial, points | 17 to 24 | |
16 to 33 |
Strength to Weight: Bending, points | 17 to 22 | |
16 to 26 |
Thermal Diffusivity, mm2/s | 3.7 | |
39 |
Thermal Shock Resistance, points | 49 to 70 | |
17 to 36 |