C99400 Brass vs. K94200 Alloy
C99400 brass belongs to the copper alloys classification, while K94200 alloy belongs to the iron alloys. There are 17 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.
For each property being compared, the top bar is C99400 brass and the bottom bar is K94200 alloy.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 120 | |
| 140 |
| Poisson's Ratio | 0.34 | |
| 0.34 |
| Shear Modulus, GPa | 44 | |
| 54 |
| Tensile Strength: Ultimate (UTS), MPa | 460 to 550 | |
| 500 to 710 |
| Tensile Strength: Yield (Proof), MPa | 230 to 370 | |
| 270 to 650 |
Thermal Properties
| Melting Onset (Solidus), °C | 1020 | |
| 1440 |
| Specific Heat Capacity, J/kg-K | 400 | |
| 500 |
| Thermal Expansion, µm/m-K | 17 | |
| 5.0 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 17 | |
| 2.7 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 17 | |
| 3.0 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.7 | |
| 8.2 |
Common Calculations
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 230 to 590 | |
| 250 to 1460 |
| Stiffness to Weight: Axial, points | 7.5 | |
| 9.8 |
| Stiffness to Weight: Bending, points | 19 | |
| 21 |
| Strength to Weight: Axial, points | 15 to 17 | |
| 17 to 24 |
| Strength to Weight: Bending, points | 15 to 17 | |
| 17 to 22 |
| Thermal Shock Resistance, points | 16 to 19 | |
| 49 to 70 |