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