EN 1.7233 Steel vs. EN 1.4618 Stainless Steel
Both EN 1.7233 steel and EN 1.4618 stainless steel are iron alloys. They have 70% of their average alloy composition in common. There are 32 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 1.7233 steel and the bottom bar is EN 1.4618 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 210 to 290 | |
200 to 210 |
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
200 |
Elongation at Break, % | 18 to 23 | |
51 |
Fatigue Strength, MPa | 270 to 530 | |
240 to 250 |
Poisson's Ratio | 0.29 | |
0.28 |
Shear Modulus, GPa | 73 | |
77 |
Shear Strength, MPa | 450 to 590 | |
480 to 500 |
Tensile Strength: Ultimate (UTS), MPa | 700 to 960 | |
680 to 700 |
Tensile Strength: Yield (Proof), MPa | 380 to 780 | |
250 to 260 |
Thermal Properties
Latent Heat of Fusion, J/g | 250 | |
280 |
Maximum Temperature: Mechanical, °C | 430 | |
900 |
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 | 39 | |
15 |
Thermal Expansion, µm/m-K | 13 | |
16 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 7.4 | |
2.4 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 8.5 | |
2.7 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 3.0 | |
13 |
Density, g/cm3 | 7.8 | |
7.7 |
Embodied Carbon, kg CO2/kg material | 1.6 | |
2.7 |
Embodied Energy, MJ/kg | 21 | |
39 |
Embodied Water, L/kg | 53 | |
150 |
Common Calculations
PREN (Pitting Resistance) | 3.3 | |
19 |
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 to 200 | |
270 to 280 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 380 to 1630 | |
160 to 170 |
Stiffness to Weight: Axial, points | 13 | |
14 |
Stiffness to Weight: Bending, points | 24 | |
25 |
Strength to Weight: Axial, points | 25 to 34 | |
24 to 25 |
Strength to Weight: Bending, points | 22 to 28 | |
22 to 23 |
Thermal Diffusivity, mm2/s | 11 | |
4.0 |
Thermal Shock Resistance, points | 21 to 28 | |
15 to 16 |
Alloy Composition
Carbon (C), % | 0.39 to 0.45 | |
0 to 0.1 |
Chromium (Cr), % | 1.2 to 1.5 | |
16.5 to 18.5 |
Copper (Cu), % | 0 | |
1.0 to 2.5 |
Iron (Fe), % | 96.2 to 97.5 | |
62.7 to 72.5 |
Manganese (Mn), % | 0.4 to 0.7 | |
5.5 to 9.5 |
Molybdenum (Mo), % | 0.5 to 0.7 | |
0 |
Nickel (Ni), % | 0 | |
4.5 to 5.5 |
Nitrogen (N), % | 0 | |
0 to 0.15 |
Phosphorus (P), % | 0 to 0.025 | |
0 to 0.070 |
Silicon (Si), % | 0 to 0.4 | |
0 to 1.0 |
Sulfur (S), % | 0 to 0.035 | |
0 to 0.010 |