EN 1.6570 Steel vs. S35500 Stainless Steel
Both EN 1.6570 steel and S35500 stainless steel are iron alloys. They have 80% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.
For each property being compared, the top bar is EN 1.6570 steel and the bottom bar is S35500 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
200 |
Elongation at Break, % | 11 to 17 | |
14 |
Fatigue Strength, MPa | 500 to 660 | |
690 to 730 |
Poisson's Ratio | 0.29 | |
0.28 |
Shear Modulus, GPa | 73 | |
78 |
Tensile Strength: Ultimate (UTS), MPa | 910 to 1130 | |
1330 to 1490 |
Tensile Strength: Yield (Proof), MPa | 760 to 1060 | |
1200 to 1280 |
Thermal Properties
Latent Heat of Fusion, J/g | 250 | |
280 |
Maximum Temperature: Mechanical, °C | 440 | |
870 |
Melting Completion (Liquidus), °C | 1460 | |
1460 |
Melting Onset (Solidus), °C | 1420 | |
1420 |
Specific Heat Capacity, J/kg-K | 470 | |
470 |
Thermal Conductivity, W/m-K | 40 | |
16 |
Thermal Expansion, µm/m-K | 13 | |
11 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 7.7 | |
2.2 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 8.8 | |
2.5 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 3.9 | |
16 |
Density, g/cm3 | 7.9 | |
7.8 |
Embodied Carbon, kg CO2/kg material | 1.7 | |
3.5 |
Embodied Energy, MJ/kg | 23 | |
47 |
Embodied Water, L/kg | 56 | |
130 |
Common Calculations
PREN (Pitting Resistance) | 2.5 | |
27 |
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 120 to 140 | |
180 to 190 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 1520 to 3010 | |
3610 to 4100 |
Stiffness to Weight: Axial, points | 13 | |
14 |
Stiffness to Weight: Bending, points | 24 | |
25 |
Strength to Weight: Axial, points | 32 to 40 | |
47 to 53 |
Strength to Weight: Bending, points | 27 to 31 | |
34 to 37 |
Thermal Diffusivity, mm2/s | 11 | |
4.4 |
Thermal Shock Resistance, points | 27 to 33 | |
44 to 49 |
Alloy Composition
Carbon (C), % | 0.28 to 0.35 | |
0.1 to 0.15 |
Chromium (Cr), % | 1.0 to 1.4 | |
15 to 16 |
Iron (Fe), % | 94 to 96.2 | |
73.2 to 77.7 |
Manganese (Mn), % | 0.6 to 1.0 | |
0.5 to 1.3 |
Molybdenum (Mo), % | 0.3 to 0.5 | |
2.5 to 3.2 |
Nickel (Ni), % | 1.6 to 2.1 | |
4.0 to 5.0 |
Niobium (Nb), % | 0 | |
0.1 to 0.5 |
Nitrogen (N), % | 0 | |
0.070 to 0.13 |
Phosphorus (P), % | 0 to 0.020 | |
0 to 0.040 |
Silicon (Si), % | 0 to 0.6 | |
0 to 0.5 |
Sulfur (S), % | 0 to 0.015 | |
0 to 0.030 |