Grade FDC Steel vs. S45500 Stainless Steel
Both grade FDC steel and S45500 stainless steel are iron alloys. They have 76% 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 grade FDC steel and the bottom bar is S45500 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 510 | |
280 to 500 |
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
190 |
Poisson's Ratio | 0.29 | |
0.28 |
Reduction in Area, % | 42 | |
34 to 45 |
Shear Modulus, GPa | 80 | |
75 |
Tensile Strength: Ultimate (UTS), MPa | 1680 | |
1370 to 1850 |
Thermal Properties
Latent Heat of Fusion, J/g | 250 | |
270 |
Maximum Temperature: Mechanical, °C | 400 | |
760 |
Melting Completion (Liquidus), °C | 1450 | |
1440 |
Melting Onset (Solidus), °C | 1410 | |
1400 |
Specific Heat Capacity, J/kg-K | 470 | |
470 |
Thermal Expansion, µm/m-K | 13 | |
11 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 1.9 | |
17 |
Density, g/cm3 | 7.8 | |
7.9 |
Embodied Carbon, kg CO2/kg material | 1.4 | |
3.8 |
Embodied Energy, MJ/kg | 19 | |
57 |
Embodied Water, L/kg | 47 | |
120 |
Common Calculations
Stiffness to Weight: Axial, points | 13 | |
14 |
Stiffness to Weight: Bending, points | 24 | |
24 |
Strength to Weight: Axial, points | 60 | |
48 to 65 |
Strength to Weight: Bending, points | 40 | |
35 to 42 |
Thermal Shock Resistance, points | 50 | |
48 to 64 |
Alloy Composition
Carbon (C), % | 0.6 to 0.75 | |
0 to 0.050 |
Chromium (Cr), % | 0 to 0.3 | |
11 to 12.5 |
Copper (Cu), % | 0 to 0.12 | |
1.5 to 2.5 |
Iron (Fe), % | 98 to 99.4 | |
71.5 to 79.2 |
Manganese (Mn), % | 0.5 to 1.2 | |
0 to 0.5 |
Molybdenum (Mo), % | 0 | |
0 to 0.5 |
Nickel (Ni), % | 0 | |
7.5 to 9.5 |
Niobium (Nb), % | 0 | |
0 to 0.5 |
Phosphorus (P), % | 0 to 0.030 | |
0 to 0.040 |
Silicon (Si), % | 0.1 to 0.35 | |
0 to 0.5 |
Sulfur (S), % | 0 to 0.025 | |
0 to 0.030 |
Tantalum (Ta), % | 0 | |
0 to 0.5 |
Titanium (Ti), % | 0 | |
0.8 to 1.4 |