SAE-AISI M50 Steel vs. EN 1.1127 Steel
Both SAE-AISI M50 steel and EN 1.1127 steel are iron alloys. They have a moderately high 90% of their average alloy composition in common. There are 23 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 SAE-AISI M50 steel and the bottom bar is EN 1.1127 steel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
190 |
Poisson's Ratio | 0.29 | |
0.29 |
Shear Modulus, GPa | 75 | |
73 |
Tensile Strength: Ultimate (UTS), MPa | 720 to 2250 | |
660 to 790 |
Thermal Properties
Latent Heat of Fusion, J/g | 260 | |
250 |
Melting Completion (Liquidus), °C | 1480 | |
1460 |
Melting Onset (Solidus), °C | 1440 | |
1410 |
Specific Heat Capacity, J/kg-K | 470 | |
470 |
Thermal Conductivity, W/m-K | 35 | |
49 |
Thermal Expansion, µm/m-K | 13 | |
12 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 8.7 | |
7.3 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 10 | |
8.4 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 9.0 | |
2.1 |
Density, g/cm3 | 7.9 | |
7.8 |
Embodied Carbon, kg CO2/kg material | 5.1 | |
1.5 |
Embodied Energy, MJ/kg | 74 | |
19 |
Embodied Water, L/kg | 83 | |
49 |
Common Calculations
Stiffness to Weight: Axial, points | 14 | |
13 |
Stiffness to Weight: Bending, points | 25 | |
24 |
Strength to Weight: Axial, points | 26 to 80 | |
23 to 28 |
Strength to Weight: Bending, points | 23 to 49 | |
22 to 24 |
Thermal Diffusivity, mm2/s | 9.7 | |
13 |
Thermal Shock Resistance, points | 21 to 66 | |
21 to 25 |
Alloy Composition
Carbon (C), % | 0.78 to 0.88 | |
0.34 to 0.42 |
Chromium (Cr), % | 3.8 to 4.5 | |
0 to 0.4 |
Copper (Cu), % | 0 to 0.25 | |
0 |
Iron (Fe), % | 87 to 90.4 | |
96.6 to 98.1 |
Manganese (Mn), % | 0.15 to 0.45 | |
1.4 to 1.7 |
Molybdenum (Mo), % | 3.9 to 4.8 | |
0 to 0.1 |
Nickel (Ni), % | 0 to 0.3 | |
0 to 0.4 |
Phosphorus (P), % | 0 to 0.030 | |
0 to 0.035 |
Silicon (Si), % | 0.2 to 0.6 | |
0.15 to 0.35 |
Sulfur (S), % | 0 to 0.030 | |
0 to 0.035 |
Vanadium (V), % | 0.8 to 1.3 | |
0 |