EN 1.7027 Steel vs. S33550 Stainless Steel
Both EN 1.7027 steel and S33550 stainless steel are iron alloys. They have 56% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.
For each property being compared, the top bar is EN 1.7027 steel and the bottom bar is S33550 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 150 to 180 | |
190 |
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
200 |
Poisson's Ratio | 0.29 | |
0.27 |
Shear Modulus, GPa | 73 | |
79 |
Tensile Strength: Ultimate (UTS), MPa | 490 to 1460 | |
680 |
Thermal Properties
Latent Heat of Fusion, J/g | 250 | |
300 |
Maximum Temperature: Mechanical, °C | 420 | |
1100 |
Melting Completion (Liquidus), °C | 1460 | |
1400 |
Melting Onset (Solidus), °C | 1420 | |
1360 |
Specific Heat Capacity, J/kg-K | 470 | |
480 |
Thermal Conductivity, W/m-K | 45 | |
15 |
Thermal Expansion, µm/m-K | 13 | |
16 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 7.2 | |
2.1 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 8.3 | |
2.4 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 2.3 | |
24 |
Density, g/cm3 | 7.8 | |
7.8 |
Embodied Carbon, kg CO2/kg material | 1.4 | |
4.3 |
Embodied Energy, MJ/kg | 19 | |
61 |
Embodied Water, L/kg | 51 | |
190 |
Common Calculations
Stiffness to Weight: Axial, points | 13 | |
14 |
Stiffness to Weight: Bending, points | 24 | |
25 |
Strength to Weight: Axial, points | 17 to 52 | |
24 |
Strength to Weight: Bending, points | 18 to 36 | |
22 |
Thermal Diffusivity, mm2/s | 12 | |
3.9 |
Thermal Shock Resistance, points | 14 to 43 | |
15 |
Alloy Composition
Aluminum (Al), % | 0 to 0.050 | |
0 |
Carbon (C), % | 0.17 to 0.23 | |
0.040 to 0.1 |
Cerium (Ce), % | 0 | |
0.025 to 0.070 |
Chromium (Cr), % | 0.9 to 1.2 | |
25 to 28 |
Copper (Cu), % | 0 to 0.3 | |
0 |
Iron (Fe), % | 97.1 to 98.5 | |
48.8 to 58.2 |
Lanthanum (La), % | 0 | |
0.025 to 0.070 |
Manganese (Mn), % | 0.6 to 0.9 | |
0 to 1.5 |
Nickel (Ni), % | 0 | |
16.5 to 20 |
Niobium (Nb), % | 0 | |
0.050 to 0.15 |
Nitrogen (N), % | 0 | |
0.18 to 0.25 |
Oxygen (O), % | 0 to 0.0020 | |
0 |
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 0.030 |