K94200 Alloy vs. EN 1.4057 Stainless Steel
Both K94200 alloy and EN 1.4057 stainless steel are iron alloys. There are 22 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.
For each property being compared, the top bar is K94200 alloy and the bottom bar is EN 1.4057 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 140 | |
| 200 |
| Elongation at Break, % | 5.0 to 32 | |
| 11 to 17 |
| Poisson's Ratio | 0.34 | |
| 0.28 |
| Shear Modulus, GPa | 54 | |
| 77 |
| Shear Strength, MPa | 330 to 410 | |
| 520 to 580 |
| Tensile Strength: Ultimate (UTS), MPa | 500 to 710 | |
| 840 to 980 |
| Tensile Strength: Yield (Proof), MPa | 270 to 650 | |
| 530 to 790 |
Thermal Properties
| Melting Onset (Solidus), °C | 1440 | |
| 1390 |
| Specific Heat Capacity, J/kg-K | 500 | |
| 480 |
| Thermal Conductivity, W/m-K | 15 | |
| 25 |
| Thermal Expansion, µm/m-K | 5.0 | |
| 10 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.7 | |
| 2.5 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.0 | |
| 2.9 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.2 | |
| 7.7 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 35 to 130 | |
| 96 to 130 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 250 to 1460 | |
| 700 to 1610 |
| Stiffness to Weight: Axial, points | 9.8 | |
| 14 |
| Stiffness to Weight: Bending, points | 21 | |
| 25 |
| Strength to Weight: Axial, points | 17 to 24 | |
| 30 to 35 |
| Strength to Weight: Bending, points | 17 to 22 | |
| 26 to 28 |
| Thermal Diffusivity, mm2/s | 3.7 | |
| 6.7 |
| Thermal Shock Resistance, points | 49 to 70 | |
| 30 to 35 |