S20910 Stainless Steel vs. EN 1.0303 Steel
Both S20910 stainless steel and EN 1.0303 steel are iron alloys. They have 58% 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 S20910 stainless steel and the bottom bar is EN 1.0303 steel.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 230 to 290 | |
84 to 120 |
Elastic (Young's, Tensile) Modulus, GPa | 200 | |
190 |
Elongation at Break, % | 14 to 39 | |
12 to 25 |
Fatigue Strength, MPa | 310 to 460 | |
150 to 230 |
Poisson's Ratio | 0.28 | |
0.29 |
Reduction in Area, % | 56 to 62 | |
75 to 86 |
Shear Modulus, GPa | 79 | |
73 |
Shear Strength, MPa | 500 to 570 | |
220 to 260 |
Tensile Strength: Ultimate (UTS), MPa | 780 to 940 | |
290 to 410 |
Tensile Strength: Yield (Proof), MPa | 430 to 810 | |
200 to 320 |
Thermal Properties
Latent Heat of Fusion, J/g | 300 | |
250 |
Maximum Temperature: Mechanical, °C | 1080 | |
400 |
Melting Completion (Liquidus), °C | 1420 | |
1470 |
Melting Onset (Solidus), °C | 1380 | |
1430 |
Specific Heat Capacity, J/kg-K | 480 | |
470 |
Thermal Conductivity, W/m-K | 13 | |
53 |
Thermal Expansion, µm/m-K | 16 | |
12 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 22 | |
1.8 |
Density, g/cm3 | 7.8 | |
7.9 |
Embodied Carbon, kg CO2/kg material | 4.8 | |
1.4 |
Embodied Energy, MJ/kg | 68 | |
18 |
Embodied Water, L/kg | 180 | |
46 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 120 to 260 | |
30 to 94 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 460 to 1640 | |
110 to 270 |
Stiffness to Weight: Axial, points | 14 | |
13 |
Stiffness to Weight: Bending, points | 25 | |
24 |
Strength to Weight: Axial, points | 28 to 33 | |
10 to 15 |
Strength to Weight: Bending, points | 24 to 27 | |
12 to 16 |
Thermal Diffusivity, mm2/s | 3.6 | |
14 |
Thermal Shock Resistance, points | 17 to 21 | |
9.2 to 13 |
Alloy Composition
Aluminum (Al), % | 0 | |
0.020 to 0.060 |
Carbon (C), % | 0 to 0.060 | |
0.020 to 0.060 |
Chromium (Cr), % | 20.5 to 23.5 | |
0 |
Iron (Fe), % | 52.1 to 62.1 | |
99.335 to 99.71 |
Manganese (Mn), % | 4.0 to 6.0 | |
0.25 to 0.4 |
Molybdenum (Mo), % | 1.5 to 3.0 | |
0 |
Nickel (Ni), % | 11.5 to 13.5 | |
0 |
Niobium (Nb), % | 0.1 to 0.3 | |
0 |
Nitrogen (N), % | 0.2 to 0.4 | |
0 |
Phosphorus (P), % | 0 to 0.040 | |
0 to 0.020 |
Silicon (Si), % | 0 to 0.75 | |
0 to 0.1 |
Sulfur (S), % | 0 to 0.030 | |
0 to 0.025 |
Vanadium (V), % | 0.1 to 0.3 | |
0 |