K94200 Alloy vs. ACI-ASTM CB7Cu-2 Steel
Both K94200 alloy and ACI-ASTM CB7Cu-2 steel are iron alloys. There are 21 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 ACI-ASTM CB7Cu-2 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 140 | |
| 190 |
| Elongation at Break, % | 5.0 to 32 | |
| 5.7 to 11 |
| Poisson's Ratio | 0.34 | |
| 0.28 |
| Shear Modulus, GPa | 54 | |
| 75 |
| Tensile Strength: Ultimate (UTS), MPa | 500 to 710 | |
| 960 to 1350 |
| Tensile Strength: Yield (Proof), MPa | 270 to 650 | |
| 760 to 1180 |
Thermal Properties
| Melting Onset (Solidus), °C | 1440 | |
| 1380 |
| Specific Heat Capacity, J/kg-K | 500 | |
| 480 |
| Thermal Conductivity, W/m-K | 15 | |
| 17 |
| Thermal Expansion, µm/m-K | 5.0 | |
| 11 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.7 | |
| 2.1 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.0 | |
| 2.4 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.2 | |
| 7.8 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 35 to 130 | |
| 71 to 120 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 250 to 1460 | |
| 1510 to 3600 |
| Stiffness to Weight: Axial, points | 9.8 | |
| 14 |
| Stiffness to Weight: Bending, points | 21 | |
| 25 |
| Strength to Weight: Axial, points | 17 to 24 | |
| 34 to 48 |
| Strength to Weight: Bending, points | 17 to 22 | |
| 28 to 35 |
| Thermal Diffusivity, mm2/s | 3.7 | |
| 4.6 |
| Thermal Shock Resistance, points | 49 to 70 | |
| 32 to 45 |