EN 1.6368 Steel vs. EN 1.4057 Stainless Steel
Both EN 1.6368 steel and EN 1.4057 stainless steel are iron alloys. They have 83% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.
For each property being compared, the top bar is EN 1.6368 steel and the bottom bar is EN 1.4057 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
200 |
Elongation at Break, % | 18 | |
11 to 17 |
Fatigue Strength, MPa | 310 to 330 | |
320 to 430 |
Impact Strength: V-Notched Charpy, J | 43 to 46 | |
16 to 21 |
Poisson's Ratio | 0.29 | |
0.28 |
Shear Modulus, GPa | 73 | |
77 |
Shear Strength, MPa | 410 to 430 | |
520 to 580 |
Tensile Strength: Ultimate (UTS), MPa | 660 to 690 | |
840 to 980 |
Tensile Strength: Yield (Proof), MPa | 460 to 490 | |
530 to 790 |
Thermal Properties
Latent Heat of Fusion, J/g | 250 | |
280 |
Maximum Temperature: Mechanical, °C | 410 | |
850 |
Melting Completion (Liquidus), °C | 1460 | |
1440 |
Melting Onset (Solidus), °C | 1420 | |
1390 |
Specific Heat Capacity, J/kg-K | 470 | |
480 |
Thermal Conductivity, W/m-K | 40 | |
25 |
Thermal Expansion, µm/m-K | 13 | |
10 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 7.5 | |
2.5 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 8.6 | |
2.9 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 3.4 | |
9.5 |
Density, g/cm3 | 7.9 | |
7.7 |
Embodied Carbon, kg CO2/kg material | 1.7 | |
2.2 |
Embodied Energy, MJ/kg | 22 | |
32 |
Embodied Water, L/kg | 53 | |
120 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 | |
96 to 130 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 580 to 650 | |
700 to 1610 |
Stiffness to Weight: Axial, points | 13 | |
14 |
Stiffness to Weight: Bending, points | 24 | |
25 |
Strength to Weight: Axial, points | 23 to 24 | |
30 to 35 |
Strength to Weight: Bending, points | 21 to 22 | |
26 to 28 |
Thermal Diffusivity, mm2/s | 11 | |
6.7 |
Thermal Shock Resistance, points | 20 | |
30 to 35 |
Alloy Composition
Aluminum (Al), % | 0.015 to 0.040 | |
0 |
Carbon (C), % | 0 to 0.17 | |
0.12 to 0.22 |
Chromium (Cr), % | 0 to 0.3 | |
15 to 17 |
Copper (Cu), % | 0.5 to 0.8 | |
0 |
Iron (Fe), % | 95.1 to 97.2 | |
77.7 to 83.4 |
Manganese (Mn), % | 0.8 to 1.2 | |
0 to 1.5 |
Molybdenum (Mo), % | 0.25 to 0.5 | |
0 |
Nickel (Ni), % | 1.0 to 1.3 | |
1.5 to 2.5 |
Niobium (Nb), % | 0.015 to 0.045 | |
0 |
Nitrogen (N), % | 0 to 0.020 | |
0 |
Phosphorus (P), % | 0 to 0.025 | |
0 to 0.040 |
Silicon (Si), % | 0.25 to 0.5 | |
0 to 1.0 |
Sulfur (S), % | 0 to 0.010 | |
0 to 0.015 |