K94200 Alloy vs. C47940 Brass
K94200 alloy belongs to the iron alloys classification, while C47940 brass belongs to the copper alloys. There are 20 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 C47940 brass.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 140 | |
| 100 |
| Elongation at Break, % | 5.0 to 32 | |
| 14 to 34 |
| Poisson's Ratio | 0.34 | |
| 0.31 |
| Shear Modulus, GPa | 54 | |
| 40 |
| Shear Strength, MPa | 330 to 410 | |
| 250 to 310 |
| Tensile Strength: Ultimate (UTS), MPa | 500 to 710 | |
| 380 to 520 |
| Tensile Strength: Yield (Proof), MPa | 270 to 650 | |
| 160 to 390 |
Thermal Properties
| Melting Onset (Solidus), °C | 1440 | |
| 800 |
| Specific Heat Capacity, J/kg-K | 500 | |
| 380 |
| Thermal Conductivity, W/m-K | 15 | |
| 110 |
| Thermal Expansion, µm/m-K | 5.0 | |
| 20 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.2 | |
| 8.2 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 35 to 130 | |
| 68 to 100 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 250 to 1460 | |
| 120 to 740 |
| Stiffness to Weight: Axial, points | 9.8 | |
| 7.1 |
| Stiffness to Weight: Bending, points | 21 | |
| 19 |
| Strength to Weight: Axial, points | 17 to 24 | |
| 13 to 17 |
| Strength to Weight: Bending, points | 17 to 22 | |
| 14 to 17 |
| Thermal Diffusivity, mm2/s | 3.7 | |
| 36 |
| Thermal Shock Resistance, points | 49 to 70 | |
| 13 to 17 |