K94200 Alloy vs. C66700 Brass
K94200 alloy belongs to the iron alloys classification, while C66700 brass belongs to the copper 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 C66700 brass.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 140 | |
| 110 |
| Elongation at Break, % | 5.0 to 32 | |
| 2.0 to 58 |
| Poisson's Ratio | 0.34 | |
| 0.31 |
| Shear Modulus, GPa | 54 | |
| 41 |
| Shear Strength, MPa | 330 to 410 | |
| 250 to 530 |
| Tensile Strength: Ultimate (UTS), MPa | 500 to 710 | |
| 340 to 690 |
| Tensile Strength: Yield (Proof), MPa | 270 to 650 | |
| 100 to 640 |
Thermal Properties
| Melting Onset (Solidus), °C | 1440 | |
| 1050 |
| Specific Heat Capacity, J/kg-K | 500 | |
| 390 |
| Thermal Conductivity, W/m-K | 15 | |
| 97 |
| Thermal Expansion, µm/m-K | 5.0 | |
| 20 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.7 | |
| 17 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.0 | |
| 19 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.2 | |
| 8.2 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 35 to 130 | |
| 13 to 150 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 250 to 1460 | |
| 49 to 1900 |
| Stiffness to Weight: Axial, points | 9.8 | |
| 7.3 |
| Stiffness to Weight: Bending, points | 21 | |
| 19 |
| Strength to Weight: Axial, points | 17 to 24 | |
| 11 to 23 |
| Strength to Weight: Bending, points | 17 to 22 | |
| 13 to 21 |
| Thermal Diffusivity, mm2/s | 3.7 | |
| 30 |
| Thermal Shock Resistance, points | 49 to 70 | |
| 11 to 23 |