Chromium 33 vs. EN 1.4945 Stainless Steel
Chromium 33 belongs to the otherwise unclassified metals classification, while EN 1.4945 stainless steel belongs to the iron alloys. They have 66% of their average alloy composition in common. There are 21 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 chromium 33 and the bottom bar is EN 1.4945 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 200 | |
200 |
Elongation at Break, % | 45 | |
19 to 34 |
Poisson's Ratio | 0.27 | |
0.28 |
Shear Modulus, GPa | 81 | |
77 |
Tensile Strength: Ultimate (UTS), MPa | 850 | |
640 to 740 |
Tensile Strength: Yield (Proof), MPa | 430 | |
290 to 550 |
Thermal Properties
Latent Heat of Fusion, J/g | 320 | |
290 |
Specific Heat Capacity, J/kg-K | 480 | |
470 |
Thermal Expansion, µm/m-K | 14 | |
17 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 36 | |
30 |
Density, g/cm3 | 7.9 | |
8.1 |
Embodied Carbon, kg CO2/kg material | 6.0 | |
5.0 |
Embodied Energy, MJ/kg | 84 | |
73 |
Embodied Water, L/kg | 250 | |
150 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 320 | |
130 to 180 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 450 | |
210 to 760 |
Stiffness to Weight: Axial, points | 14 | |
14 |
Stiffness to Weight: Bending, points | 25 | |
24 |
Strength to Weight: Axial, points | 30 | |
22 to 25 |
Strength to Weight: Bending, points | 25 | |
20 to 22 |
Thermal Shock Resistance, points | 21 | |
14 to 16 |
Alloy Composition
Carbon (C), % | 0 to 0.015 | |
0.040 to 0.1 |
Chromium (Cr), % | 31 to 35 | |
15.5 to 17.5 |
Copper (Cu), % | 0.3 to 1.2 | |
0 |
Iron (Fe), % | 25.7 to 37.9 | |
57.9 to 65.7 |
Manganese (Mn), % | 0 to 2.0 | |
0 to 1.5 |
Molybdenum (Mo), % | 0.5 to 2.0 | |
0 |
Nickel (Ni), % | 30 to 33 | |
15.5 to 17.5 |
Niobium (Nb), % | 0 | |
0.4 to 1.2 |
Nitrogen (N), % | 0.35 to 0.6 | |
0.060 to 0.14 |
Phosphorus (P), % | 0 to 0.020 | |
0 to 0.035 |
Silicon (Si), % | 0 to 0.5 | |
0.3 to 0.6 |
Sulfur (S), % | 0 to 0.010 | |
0 to 0.015 |
Tungsten (W), % | 0 | |
2.5 to 3.5 |