EN 1.7767 Steel vs. EN 1.5662 Steel
Both EN 1.7767 steel and EN 1.5662 steel are iron alloys. They have a moderately high 91% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.
For each property being compared, the top bar is EN 1.7767 steel and the bottom bar is EN 1.5662 steel.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 200 to 210 | |
220 to 230 |
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
190 |
Elongation at Break, % | 20 | |
20 |
Fatigue Strength, MPa | 320 to 340 | |
380 to 450 |
Impact Strength: V-Notched Charpy, J | 46 | |
91 to 130 |
Poisson's Ratio | 0.29 | |
0.29 |
Shear Modulus, GPa | 74 | |
73 |
Shear Strength, MPa | 420 to 430 | |
460 to 470 |
Tensile Strength: Ultimate (UTS), MPa | 670 to 690 | |
740 to 750 |
Tensile Strength: Yield (Proof), MPa | 460 to 500 | |
550 to 660 |
Thermal Properties
Latent Heat of Fusion, J/g | 250 | |
250 |
Maximum Temperature: Mechanical, °C | 480 | |
430 |
Melting Completion (Liquidus), °C | 1470 | |
1460 |
Melting Onset (Solidus), °C | 1430 | |
1410 |
Specific Heat Capacity, J/kg-K | 470 | |
470 |
Thermal Expansion, µm/m-K | 13 | |
13 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 7.7 | |
8.7 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 8.9 | |
9.8 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 4.5 | |
7.5 |
Density, g/cm3 | 7.9 | |
8.0 |
Embodied Carbon, kg CO2/kg material | 2.4 | |
2.3 |
Embodied Energy, MJ/kg | 33 | |
31 |
Embodied Water, L/kg | 64 | |
63 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 120 to 130 | |
140 to 150 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 570 to 650 | |
810 to 1150 |
Stiffness to Weight: Axial, points | 13 | |
13 |
Stiffness to Weight: Bending, points | 24 | |
24 |
Strength to Weight: Axial, points | 24 | |
26 |
Strength to Weight: Bending, points | 22 | |
23 |
Thermal Shock Resistance, points | 19 to 20 | |
22 |
Alloy Composition
Carbon (C), % | 0.1 to 0.15 | |
0 to 0.1 |
Chromium (Cr), % | 2.8 to 3.3 | |
0 |
Copper (Cu), % | 0 to 0.25 | |
0 |
Iron (Fe), % | 93.8 to 95.8 | |
88.6 to 91.2 |
Manganese (Mn), % | 0.3 to 0.6 | |
0.3 to 0.8 |
Molybdenum (Mo), % | 0.9 to 1.1 | |
0 to 0.1 |
Nickel (Ni), % | 0 to 0.25 | |
8.5 to 10 |
Niobium (Nb), % | 0 to 0.070 | |
0 |
Nitrogen (N), % | 0 to 0.012 | |
0 |
Phosphorus (P), % | 0 to 0.015 | |
0 to 0.020 |
Silicon (Si), % | 0 to 0.15 | |
0 to 0.35 |
Sulfur (S), % | 0 to 0.0050 | |
0 to 0.0050 |
Titanium (Ti), % | 0 to 0.030 | |
0 |
Vanadium (V), % | 0.2 to 0.3 | |
0 to 0.050 |