EN 1.6771 Steel vs. EN 1.0455 Cast Steel
Both EN 1.6771 steel and EN 1.0455 cast steel are iron alloys. They have a moderately high 95% of their average alloy composition in common. There are 30 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 EN 1.6771 steel and the bottom bar is EN 1.0455 cast steel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
190 |
Elongation at Break, % | 8.0 to 8.7 | |
25 |
Fatigue Strength, MPa | 440 to 680 | |
200 |
Impact Strength: V-Notched Charpy, J | 20 to 32 | |
35 |
Poisson's Ratio | 0.29 | |
0.29 |
Shear Modulus, GPa | 73 | |
73 |
Tensile Strength: Ultimate (UTS), MPa | 930 to 1180 | |
530 |
Tensile Strength: Yield (Proof), MPa | 740 to 1140 | |
270 |
Thermal Properties
Latent Heat of Fusion, J/g | 250 | |
250 |
Maximum Temperature: Mechanical, °C | 440 | |
400 |
Melting Completion (Liquidus), °C | 1460 | |
1460 |
Melting Onset (Solidus), °C | 1420 | |
1420 |
Specific Heat Capacity, J/kg-K | 470 | |
470 |
Thermal Conductivity, W/m-K | 46 | |
52 |
Thermal Expansion, µm/m-K | 13 | |
12 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 8.0 | |
7.1 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 9.2 | |
8.1 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 5.0 | |
1.8 |
Density, g/cm3 | 7.9 | |
7.8 |
Embodied Carbon, kg CO2/kg material | 1.9 | |
1.4 |
Embodied Energy, MJ/kg | 25 | |
18 |
Embodied Water, L/kg | 58 | |
46 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 75 to 93 | |
110 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 1460 to 3450 | |
190 |
Stiffness to Weight: Axial, points | 13 | |
13 |
Stiffness to Weight: Bending, points | 24 | |
24 |
Strength to Weight: Axial, points | 33 to 41 | |
19 |
Strength to Weight: Bending, points | 27 to 31 | |
18 |
Thermal Diffusivity, mm2/s | 13 | |
14 |
Thermal Shock Resistance, points | 27 to 35 | |
17 |
Alloy Composition
Carbon (C), % | 0.27 to 0.33 | |
0 to 0.23 |
Chromium (Cr), % | 0.8 to 1.2 | |
0 |
Iron (Fe), % | 92.2 to 95 | |
97.9 to 100 |
Manganese (Mn), % | 0.6 to 1.0 | |
0 to 1.2 |
Molybdenum (Mo), % | 0.3 to 0.6 | |
0 |
Nickel (Ni), % | 3.0 to 4.0 | |
0 |
Phosphorus (P), % | 0 to 0.030 | |
0 to 0.030 |
Silicon (Si), % | 0 to 0.6 | |
0 to 0.6 |
Sulfur (S), % | 0 to 0.020 | |
0 to 0.025 |