EN 1.7218 Steel vs. AISI 310 Stainless Steel
Both EN 1.7218 steel and AISI 310 stainless steel are iron alloys. They have 55% 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 1.7218 steel and the bottom bar is AISI 310 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 150 to 230 | |
180 to 220 |
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
200 |
Poisson's Ratio | 0.29 | |
0.27 |
Shear Modulus, GPa | 73 | |
78 |
Tensile Strength: Ultimate (UTS), MPa | 500 to 1550 | |
600 to 710 |
Thermal Properties
Latent Heat of Fusion, J/g | 250 | |
310 |
Maximum Temperature: Mechanical, °C | 420 | |
1040 |
Melting Completion (Liquidus), °C | 1460 | |
1450 |
Melting Onset (Solidus), °C | 1420 | |
1400 |
Specific Heat Capacity, J/kg-K | 470 | |
480 |
Thermal Conductivity, W/m-K | 44 | |
15 |
Thermal Expansion, µm/m-K | 13 | |
15 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 7.4 | |
2.2 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 8.5 | |
2.5 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 2.6 | |
25 |
Density, g/cm3 | 7.8 | |
7.8 |
Embodied Carbon, kg CO2/kg material | 1.5 | |
4.3 |
Embodied Energy, MJ/kg | 20 | |
61 |
Embodied Water, L/kg | 52 | |
190 |
Common Calculations
Stiffness to Weight: Axial, points | 13 | |
14 |
Stiffness to Weight: Bending, points | 24 | |
25 |
Strength to Weight: Axial, points | 18 to 55 | |
21 to 25 |
Strength to Weight: Bending, points | 18 to 38 | |
20 to 22 |
Thermal Diffusivity, mm2/s | 12 | |
3.9 |
Thermal Shock Resistance, points | 15 to 46 | |
14 to 17 |
Alloy Composition
Aluminum (Al), % | 0 to 0.040 | |
0 |
Carbon (C), % | 0.22 to 0.29 | |
0 to 0.25 |
Chromium (Cr), % | 0.9 to 1.2 | |
24 to 26 |
Copper (Cu), % | 0 to 0.3 | |
0 |
Iron (Fe), % | 96.2 to 98.1 | |
48.2 to 57 |
Manganese (Mn), % | 0.6 to 0.9 | |
0 to 2.0 |
Molybdenum (Mo), % | 0.15 to 0.3 | |
0 |
Nickel (Ni), % | 0 to 0.3 | |
19 to 22 |
Phosphorus (P), % | 0 to 0.035 | |
0 to 0.045 |
Silicon (Si), % | 0 to 0.4 | |
0 to 1.5 |
Sulfur (S), % | 0 to 0.035 | |
0 to 0.030 |