K94200 Alloy vs. C99750 Brass
K94200 alloy belongs to the iron alloys classification, while C99750 brass belongs to the copper alloys. There are 19 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 K94200 alloy and the bottom bar is C99750 brass.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 140 | |
| 130 |
| Elongation at Break, % | 5.0 to 32 | |
| 20 to 30 |
| Poisson's Ratio | 0.34 | |
| 0.32 |
| Shear Modulus, GPa | 54 | |
| 48 |
| Tensile Strength: Ultimate (UTS), MPa | 500 to 710 | |
| 450 to 520 |
| Tensile Strength: Yield (Proof), MPa | 270 to 650 | |
| 220 to 280 |
Thermal Properties
| Melting Onset (Solidus), °C | 1440 | |
| 820 |
| Specific Heat Capacity, J/kg-K | 500 | |
| 410 |
| Thermal Expansion, µm/m-K | 5.0 | |
| 20 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.7 | |
| 2.0 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.0 | |
| 2.2 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.2 | |
| 8.1 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 35 to 130 | |
| 87 to 110 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 250 to 1460 | |
| 190 to 300 |
| Stiffness to Weight: Axial, points | 9.8 | |
| 8.6 |
| Stiffness to Weight: Bending, points | 21 | |
| 21 |
| Strength to Weight: Axial, points | 17 to 24 | |
| 15 to 18 |
| Strength to Weight: Bending, points | 17 to 22 | |
| 16 to 18 |
| Thermal Shock Resistance, points | 49 to 70 | |
| 13 to 15 |