EN 1.7711 Steel vs. EN 1.4006 Stainless Steel
Both EN 1.7711 steel and EN 1.4006 stainless steel are iron alloys. They have 88% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.
For each property being compared, the top bar is EN 1.7711 steel and the bottom bar is EN 1.4006 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
190 |
Elongation at Break, % | 16 to 22 | |
16 to 23 |
Fatigue Strength, MPa | 290 to 520 | |
150 to 300 |
Poisson's Ratio | 0.29 | |
0.28 |
Shear Modulus, GPa | 73 | |
76 |
Shear Strength, MPa | 440 to 570 | |
370 to 460 |
Tensile Strength: Ultimate (UTS), MPa | 690 to 930 | |
590 to 750 |
Tensile Strength: Yield (Proof), MPa | 400 to 800 | |
230 to 510 |
Thermal Properties
Latent Heat of Fusion, J/g | 250 | |
270 |
Maximum Temperature: Mechanical, °C | 430 | |
740 |
Melting Completion (Liquidus), °C | 1460 | |
1440 |
Melting Onset (Solidus), °C | 1420 | |
1400 |
Specific Heat Capacity, J/kg-K | 470 | |
480 |
Thermal Conductivity, W/m-K | 33 | |
30 |
Thermal Expansion, µm/m-K | 11 | |
11 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 7.4 | |
2.9 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 8.5 | |
3.3 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 3.0 | |
7.0 |
Density, g/cm3 | 7.8 | |
7.7 |
Embodied Carbon, kg CO2/kg material | 2.3 | |
1.9 |
Embodied Energy, MJ/kg | 32 | |
27 |
Embodied Water, L/kg | 54 | |
100 |
Common Calculations
PREN (Pitting Resistance) | 2.9 | |
13 |
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 130 to 140 | |
99 to 110 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 430 to 1690 | |
140 to 660 |
Stiffness to Weight: Axial, points | 13 | |
14 |
Stiffness to Weight: Bending, points | 24 | |
25 |
Strength to Weight: Axial, points | 24 to 33 | |
21 to 27 |
Strength to Weight: Bending, points | 22 to 27 | |
20 to 24 |
Thermal Diffusivity, mm2/s | 8.9 | |
8.1 |
Thermal Shock Resistance, points | 24 to 32 | |
21 to 26 |
Alloy Composition
Aluminum (Al), % | 0 to 0.015 | |
0 |
Carbon (C), % | 0.36 to 0.44 | |
0.080 to 0.15 |
Chromium (Cr), % | 0.9 to 1.2 | |
11.5 to 13.5 |
Iron (Fe), % | 96 to 97.5 | |
83.1 to 88.4 |
Manganese (Mn), % | 0.45 to 0.85 | |
0 to 1.5 |
Molybdenum (Mo), % | 0.5 to 0.65 | |
0 |
Nickel (Ni), % | 0 | |
0 to 0.75 |
Phosphorus (P), % | 0 to 0.025 | |
0 to 0.040 |
Silicon (Si), % | 0 to 0.4 | |
0 to 1.0 |
Sulfur (S), % | 0 to 0.030 | |
0 to 0.015 |
Vanadium (V), % | 0.25 to 0.35 | |
0 |