S20910 Stainless Steel vs. ASTM B817 Type I
S20910 stainless steel belongs to the iron alloys classification, while ASTM B817 type I belongs to the titanium alloys. There are 28 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.
For each property being compared, the top bar is S20910 stainless steel and the bottom bar is ASTM B817 type I.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 200 | |
100 |
Elongation at Break, % | 14 to 39 | |
4.0 to 13 |
Fatigue Strength, MPa | 310 to 460 | |
360 to 520 |
Poisson's Ratio | 0.28 | |
0.32 |
Reduction in Area, % | 56 to 62 | |
5.0 to 29 |
Shear Modulus, GPa | 79 | |
40 |
Tensile Strength: Ultimate (UTS), MPa | 780 to 940 | |
770 to 960 |
Tensile Strength: Yield (Proof), MPa | 430 to 810 | |
700 to 860 |
Thermal Properties
Latent Heat of Fusion, J/g | 300 | |
410 |
Maximum Temperature: Mechanical, °C | 1080 | |
340 |
Melting Completion (Liquidus), °C | 1420 | |
1600 |
Melting Onset (Solidus), °C | 1380 | |
1550 |
Specific Heat Capacity, J/kg-K | 480 | |
560 |
Thermal Conductivity, W/m-K | 13 | |
7.1 |
Thermal Expansion, µm/m-K | 16 | |
9.6 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 22 | |
36 |
Density, g/cm3 | 7.8 | |
4.4 |
Embodied Carbon, kg CO2/kg material | 4.8 | |
38 |
Embodied Energy, MJ/kg | 68 | |
610 |
Embodied Water, L/kg | 180 | |
200 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 120 to 260 | |
30 to 120 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 460 to 1640 | |
2310 to 3540 |
Stiffness to Weight: Axial, points | 14 | |
13 |
Stiffness to Weight: Bending, points | 25 | |
35 |
Strength to Weight: Axial, points | 28 to 33 | |
48 to 60 |
Strength to Weight: Bending, points | 24 to 27 | |
42 to 49 |
Thermal Diffusivity, mm2/s | 3.6 | |
2.9 |
Thermal Shock Resistance, points | 17 to 21 | |
54 to 68 |
Alloy Composition
Aluminum (Al), % | 0 | |
5.5 to 6.8 |
Carbon (C), % | 0 to 0.060 | |
0 to 0.1 |
Chlorine (Cl), % | 0 | |
0 to 0.2 |
Chromium (Cr), % | 20.5 to 23.5 | |
0 |
Hydrogen (H), % | 0 | |
0 to 0.015 |
Iron (Fe), % | 52.1 to 62.1 | |
0 to 0.4 |
Manganese (Mn), % | 4.0 to 6.0 | |
0 |
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 to 0.040 |
Oxygen (O), % | 0 | |
0 to 0.3 |
Phosphorus (P), % | 0 to 0.040 | |
0 |
Silicon (Si), % | 0 to 0.75 | |
0 to 0.1 |
Sodium (Na), % | 0 | |
0 to 0.2 |
Sulfur (S), % | 0 to 0.030 | |
0 |
Titanium (Ti), % | 0 | |
87 to 91 |
Vanadium (V), % | 0.1 to 0.3 | |
3.5 to 4.5 |
Residuals, % | 0 | |
0 to 0.4 |