EN 1.6553 Steel vs. EN 1.4371 Stainless Steel
Both EN 1.6553 steel and EN 1.4371 stainless steel are iron alloys. They have 73% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.
For each property being compared, the top bar is EN 1.6553 steel and the bottom bar is EN 1.4371 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 210 to 240 | |
220 to 230 |
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
200 |
Elongation at Break, % | 19 to 21 | |
45 to 51 |
Fatigue Strength, MPa | 330 to 460 | |
290 to 340 |
Poisson's Ratio | 0.29 | |
0.28 |
Shear Modulus, GPa | 73 | |
77 |
Tensile Strength: Ultimate (UTS), MPa | 710 to 800 | |
740 to 750 |
Tensile Strength: Yield (Proof), MPa | 470 to 670 | |
320 to 340 |
Thermal Properties
Latent Heat of Fusion, J/g | 250 | |
280 |
Maximum Temperature: Mechanical, °C | 420 | |
880 |
Melting Completion (Liquidus), °C | 1460 | |
1410 |
Melting Onset (Solidus), °C | 1420 | |
1370 |
Specific Heat Capacity, J/kg-K | 470 | |
480 |
Thermal Conductivity, W/m-K | 39 | |
15 |
Thermal Expansion, µm/m-K | 13 | |
17 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 7.5 | |
2.5 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 8.6 | |
2.9 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 2.7 | |
12 |
Density, g/cm3 | 7.8 | |
7.7 |
Embodied Carbon, kg CO2/kg material | 1.6 | |
2.6 |
Embodied Energy, MJ/kg | 21 | |
38 |
Embodied Water, L/kg | 51 | |
140 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 130 to 150 | |
270 to 310 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 600 to 1190 | |
250 to 300 |
Stiffness to Weight: Axial, points | 13 | |
14 |
Stiffness to Weight: Bending, points | 24 | |
25 |
Strength to Weight: Axial, points | 25 to 28 | |
27 |
Strength to Weight: Bending, points | 23 to 24 | |
24 |
Thermal Diffusivity, mm2/s | 10 | |
4.0 |
Thermal Shock Resistance, points | 21 to 23 | |
16 |
Alloy Composition
Carbon (C), % | 0.23 to 0.28 | |
0 to 0.030 |
Chromium (Cr), % | 0.4 to 0.8 | |
16 to 17.5 |
Copper (Cu), % | 0 to 0.3 | |
0 to 1.0 |
Iron (Fe), % | 95.6 to 98.2 | |
66.7 to 74.4 |
Manganese (Mn), % | 0.6 to 1.0 | |
6.0 to 8.0 |
Molybdenum (Mo), % | 0.15 to 0.3 | |
0 |
Nickel (Ni), % | 0.4 to 0.8 | |
3.5 to 5.5 |
Nitrogen (N), % | 0 | |
0.15 to 0.25 |
Phosphorus (P), % | 0 to 0.030 | |
0 to 0.045 |
Silicon (Si), % | 0 to 0.8 | |
0 to 1.0 |
Sulfur (S), % | 0 to 0.025 | |
0 to 0.015 |
Vanadium (V), % | 0 to 0.030 | |
0 |