S20910 Stainless Steel vs. EN 1.4729 Stainless Steel
Both S20910 stainless steel and EN 1.4729 stainless steel are iron alloys. They have 72% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.
For each property being compared, the top bar is S20910 stainless steel and the bottom bar is EN 1.4729 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 230 to 290 | |
260 |
Elastic (Young's, Tensile) Modulus, GPa | 200 | |
190 |
Elongation at Break, % | 14 to 39 | |
15 |
Poisson's Ratio | 0.28 | |
0.28 |
Shear Modulus, GPa | 79 | |
75 |
Thermal Properties
Latent Heat of Fusion, J/g | 300 | |
300 |
Maximum Temperature: Corrosion, °C | 460 | |
390 |
Maximum Temperature: Mechanical, °C | 1080 | |
850 |
Melting Completion (Liquidus), °C | 1420 | |
1420 |
Melting Onset (Solidus), °C | 1380 | |
1380 |
Specific Heat Capacity, J/kg-K | 480 | |
490 |
Thermal Conductivity, W/m-K | 13 | |
24 |
Thermal Expansion, µm/m-K | 16 | |
10 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 22 | |
7.5 |
Density, g/cm3 | 7.8 | |
7.6 |
Embodied Carbon, kg CO2/kg material | 4.8 | |
2.1 |
Embodied Energy, MJ/kg | 68 | |
29 |
Embodied Water, L/kg | 180 | |
100 |
Common Calculations
PREN (Pitting Resistance) | 34 | |
14 |
Stiffness to Weight: Axial, points | 14 | |
14 |
Stiffness to Weight: Bending, points | 25 | |
25 |
Thermal Diffusivity, mm2/s | 3.6 | |
6.5 |
Alloy Composition
Carbon (C), % | 0 to 0.060 | |
0.3 to 0.5 |
Chromium (Cr), % | 20.5 to 23.5 | |
12 to 14 |
Iron (Fe), % | 52.1 to 62.1 | |
80.4 to 86.7 |
Manganese (Mn), % | 4.0 to 6.0 | |
0 to 1.0 |
Molybdenum (Mo), % | 1.5 to 3.0 | |
0 to 0.5 |
Nickel (Ni), % | 11.5 to 13.5 | |
0 to 1.0 |
Niobium (Nb), % | 0.1 to 0.3 | |
0 |
Nitrogen (N), % | 0.2 to 0.4 | |
0 |
Phosphorus (P), % | 0 to 0.040 | |
0 to 0.040 |
Silicon (Si), % | 0 to 0.75 | |
1.0 to 2.5 |
Sulfur (S), % | 0 to 0.030 | |
0 to 0.030 |
Vanadium (V), % | 0.1 to 0.3 | |
0 |