ASTM A204 Steel vs. K94200 Alloy
Both ASTM A204 steel and K94200 alloy are iron 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 ASTM A204 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, % | 18 to 22 | |
| 5.0 to 32 |
| Poisson's Ratio | 0.29 | |
| 0.34 |
| Shear Modulus, GPa | 73 | |
| 54 |
| Shear Strength, MPa | 330 to 360 | |
| 330 to 410 |
| Tensile Strength: Ultimate (UTS), MPa | 520 to 590 | |
| 500 to 710 |
| Tensile Strength: Yield (Proof), MPa | 290 to 330 | |
| 270 to 650 |
Thermal Properties
| Melting Onset (Solidus), °C | 1420 to 1430 | |
| 1440 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 500 |
| Thermal Conductivity, W/m-K | 52 | |
| 15 |
| Thermal Expansion, µm/m-K | 13 | |
| 5.0 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.2 | |
| 2.7 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.2 | |
| 3.0 |
Otherwise Unclassified Properties
| Density, g/cm3 | 7.9 | |
| 8.2 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 90 to 95 | |
| 35 to 130 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 220 to 290 | |
| 250 to 1460 |
| Stiffness to Weight: Axial, points | 13 | |
| 9.8 |
| Stiffness to Weight: Bending, points | 24 | |
| 21 |
| Strength to Weight: Axial, points | 18 to 21 | |
| 17 to 24 |
| Strength to Weight: Bending, points | 18 to 20 | |
| 17 to 22 |
| Thermal Diffusivity, mm2/s | 14 | |
| 3.7 |
| Thermal Shock Resistance, points | 15 to 17 | |
| 49 to 70 |