EN 1.7233 Steel vs. EN 1.4525 Stainless Steel
Both EN 1.7233 steel and EN 1.4525 stainless steel are iron alloys. They have 77% of their average alloy composition in common. There are 30 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 1.7233 steel and the bottom bar is EN 1.4525 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
190 |
Elongation at Break, % | 18 to 23 | |
5.6 to 13 |
Fatigue Strength, MPa | 270 to 530 | |
480 to 540 |
Poisson's Ratio | 0.29 | |
0.28 |
Shear Modulus, GPa | 73 | |
76 |
Tensile Strength: Ultimate (UTS), MPa | 700 to 960 | |
1030 to 1250 |
Tensile Strength: Yield (Proof), MPa | 380 to 780 | |
840 to 1120 |
Thermal Properties
Latent Heat of Fusion, J/g | 250 | |
280 |
Maximum Temperature: Mechanical, °C | 430 | |
860 |
Melting Completion (Liquidus), °C | 1460 | |
1430 |
Melting Onset (Solidus), °C | 1420 | |
1390 |
Specific Heat Capacity, J/kg-K | 470 | |
480 |
Thermal Conductivity, W/m-K | 39 | |
18 |
Thermal Expansion, µm/m-K | 13 | |
11 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 7.4 | |
2.2 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 8.5 | |
2.6 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 3.0 | |
13 |
Density, g/cm3 | 7.8 | |
7.8 |
Embodied Carbon, kg CO2/kg material | 1.6 | |
2.8 |
Embodied Energy, MJ/kg | 21 | |
39 |
Embodied Water, L/kg | 53 | |
130 |
Common Calculations
PREN (Pitting Resistance) | 3.3 | |
18 |
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 to 200 | |
68 to 130 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 380 to 1630 | |
1820 to 3230 |
Stiffness to Weight: Axial, points | 13 | |
14 |
Stiffness to Weight: Bending, points | 24 | |
25 |
Strength to Weight: Axial, points | 25 to 34 | |
36 to 45 |
Strength to Weight: Bending, points | 22 to 28 | |
29 to 33 |
Thermal Diffusivity, mm2/s | 11 | |
4.7 |
Thermal Shock Resistance, points | 21 to 28 | |
34 to 41 |
Alloy Composition
Carbon (C), % | 0.39 to 0.45 | |
0 to 0.070 |
Chromium (Cr), % | 1.2 to 1.5 | |
15 to 17 |
Copper (Cu), % | 0 | |
2.5 to 4.0 |
Iron (Fe), % | 96.2 to 97.5 | |
70.4 to 79 |
Manganese (Mn), % | 0.4 to 0.7 | |
0 to 1.0 |
Molybdenum (Mo), % | 0.5 to 0.7 | |
0 to 0.8 |
Nickel (Ni), % | 0 | |
3.5 to 5.5 |
Niobium (Nb), % | 0 | |
0 to 0.35 |
Nitrogen (N), % | 0 | |
0 to 0.050 |
Phosphorus (P), % | 0 to 0.025 | |
0 to 0.035 |
Silicon (Si), % | 0 to 0.4 | |
0 to 0.8 |
Sulfur (S), % | 0 to 0.035 | |
0 to 0.025 |