K94200 Alloy vs. Ductile Cast Iron
Both K94200 alloy and ductile cast iron are iron alloys. There are 22 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.
For each property being compared, the top bar is K94200 alloy and the bottom bar is ductile cast iron.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 140 | |
| 170 to 180 |
| Elongation at Break, % | 5.0 to 32 | |
| 2.1 to 20 |
| Poisson's Ratio | 0.34 | |
| 0.28 to 0.31 |
| Shear Modulus, GPa | 54 | |
| 64 to 70 |
| Shear Strength, MPa | 330 to 410 | |
| 420 to 800 |
| Tensile Strength: Ultimate (UTS), MPa | 500 to 710 | |
| 460 to 920 |
| Tensile Strength: Yield (Proof), MPa | 270 to 650 | |
| 310 to 670 |
Thermal Properties
| Melting Onset (Solidus), °C | 1440 | |
| 1120 |
| Specific Heat Capacity, J/kg-K | 500 | |
| 490 |
| Thermal Conductivity, W/m-K | 15 | |
| 31 to 36 |
| Thermal Expansion, µm/m-K | 5.0 | |
| 11 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.7 | |
| 7.4 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.0 | |
| 8.8 to 9.4 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.2 | |
| 7.1 to 7.5 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 35 to 130 | |
| 17 to 80 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 250 to 1460 | |
| 280 to 1330 |
| Stiffness to Weight: Axial, points | 9.8 | |
| 12 to 14 |
| Stiffness to Weight: Bending, points | 21 | |
| 24 to 26 |
| Strength to Weight: Axial, points | 17 to 24 | |
| 17 to 35 |
| Strength to Weight: Bending, points | 17 to 22 | |
| 18 to 29 |
| Thermal Diffusivity, mm2/s | 3.7 | |
| 8.9 to 10 |
| Thermal Shock Resistance, points | 49 to 70 | |
| 17 to 35 |