EN 1.4971 Stainless Steel vs. EN 1.4530 Stainless Steel
Both EN 1.4971 stainless steel and EN 1.4530 stainless steel are iron alloys. They have 54% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.
For each property being compared, the top bar is EN 1.4971 stainless steel and the bottom bar is EN 1.4530 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 210 | |
200 |
Poisson's Ratio | 0.29 | |
0.28 |
Shear Modulus, GPa | 81 | |
76 |
Tensile Strength: Ultimate (UTS), MPa | 800 | |
1030 to 1370 |
Thermal Properties
Latent Heat of Fusion, J/g | 300 | |
270 |
Maximum Temperature: Corrosion, °C | 570 | |
450 |
Maximum Temperature: Mechanical, °C | 1100 | |
790 |
Melting Completion (Liquidus), °C | 1460 | |
1460 |
Melting Onset (Solidus), °C | 1410 | |
1410 |
Specific Heat Capacity, J/kg-K | 450 | |
470 |
Thermal Expansion, µm/m-K | 15 | |
11 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 70 | |
15 |
Density, g/cm3 | 8.4 | |
7.9 |
Embodied Carbon, kg CO2/kg material | 7.6 | |
3.4 |
Embodied Energy, MJ/kg | 110 | |
46 |
Embodied Water, L/kg | 300 | |
130 |
Common Calculations
PREN (Pitting Resistance) | 38 | |
19 |
Stiffness to Weight: Axial, points | 14 | |
14 |
Stiffness to Weight: Bending, points | 24 | |
25 |
Strength to Weight: Axial, points | 26 | |
36 to 48 |
Strength to Weight: Bending, points | 23 | |
29 to 35 |
Thermal Shock Resistance, points | 19 | |
35 to 47 |
Alloy Composition
Aluminum (Al), % | 0 | |
0.6 to 0.8 |
Carbon (C), % | 0.080 to 0.16 | |
0 to 0.015 |
Chromium (Cr), % | 20 to 22.5 | |
11.5 to 12.5 |
Cobalt (Co), % | 18.5 to 21 | |
0 |
Iron (Fe), % | 24.3 to 37.1 | |
74.4 to 77.3 |
Manganese (Mn), % | 0 to 2.0 | |
0 to 0.1 |
Molybdenum (Mo), % | 2.5 to 3.5 | |
1.9 to 2.2 |
Nickel (Ni), % | 19 to 21 | |
8.5 to 9.5 |
Niobium (Nb), % | 0.75 to 1.3 | |
0 |
Nitrogen (N), % | 0.1 to 0.2 | |
0 to 0.010 |
Phosphorus (P), % | 0 to 0.035 | |
0 to 0.010 |
Silicon (Si), % | 0 to 1.0 | |
0 to 0.1 |
Sulfur (S), % | 0 to 0.015 | |
0 to 0.0050 |
Titanium (Ti), % | 0 | |
0.28 to 0.37 |
Tungsten (W), % | 2.0 to 3.0 | |
0 |