AISI 410 Stainless Steel vs. S21904 Stainless Steel
Both AISI 410 stainless steel and S21904 stainless steel are iron alloys. They have 77% of their average alloy composition in common. There are 33 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.
For each property being compared, the top bar is AISI 410 stainless steel and the bottom bar is S21904 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 190 to 240 | |
210 to 300 |
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
200 |
Elongation at Break, % | 16 to 22 | |
17 to 51 |
Fatigue Strength, MPa | 190 to 350 | |
380 to 550 |
Poisson's Ratio | 0.28 | |
0.28 |
Shear Modulus, GPa | 76 | |
78 |
Shear Strength, MPa | 330 to 470 | |
510 to 620 |
Tensile Strength: Ultimate (UTS), MPa | 520 to 770 | |
700 to 1000 |
Tensile Strength: Yield (Proof), MPa | 290 to 580 | |
390 to 910 |
Thermal Properties
Latent Heat of Fusion, J/g | 270 | |
290 |
Maximum Temperature: Corrosion, °C | 390 | |
430 |
Maximum Temperature: Mechanical, °C | 710 | |
980 |
Melting Completion (Liquidus), °C | 1530 | |
1400 |
Melting Onset (Solidus), °C | 1480 | |
1350 |
Specific Heat Capacity, J/kg-K | 480 | |
480 |
Thermal Conductivity, W/m-K | 30 | |
14 |
Thermal Expansion, µm/m-K | 11 | |
17 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 2.9 | |
2.5 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 3.3 | |
2.9 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 7.0 | |
15 |
Density, g/cm3 | 7.7 | |
7.7 |
Embodied Carbon, kg CO2/kg material | 1.9 | |
3.0 |
Embodied Energy, MJ/kg | 27 | |
43 |
Embodied Water, L/kg | 100 | |
160 |
Common Calculations
PREN (Pitting Resistance) | 13 | |
25 |
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 97 to 110 | |
160 to 310 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 210 to 860 | |
380 to 2070 |
Stiffness to Weight: Axial, points | 14 | |
14 |
Stiffness to Weight: Bending, points | 25 | |
25 |
Strength to Weight: Axial, points | 19 to 28 | |
25 to 36 |
Strength to Weight: Bending, points | 19 to 24 | |
23 to 29 |
Thermal Diffusivity, mm2/s | 8.1 | |
3.8 |
Thermal Shock Resistance, points | 18 to 26 | |
15 to 21 |
Alloy Composition
Carbon (C), % | 0.080 to 0.15 | |
0 to 0.040 |
Chromium (Cr), % | 11.5 to 13.5 | |
19 to 21.5 |
Iron (Fe), % | 83.5 to 88.4 | |
59.5 to 67.4 |
Manganese (Mn), % | 0 to 1.0 | |
8.0 to 10 |
Nickel (Ni), % | 0 to 0.75 | |
5.5 to 7.5 |
Nitrogen (N), % | 0 | |
0.15 to 0.4 |
Phosphorus (P), % | 0 to 0.040 | |
0 to 0.045 |
Silicon (Si), % | 0 to 1.0 | |
0 to 1.0 |
Sulfur (S), % | 0 to 0.030 | |
0 to 0.030 |