EN 1.7149 Steel vs. EN 1.5507 Steel
Both EN 1.7149 steel and EN 1.5507 steel are iron alloys. They have a very high 99% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.
For each property being compared, the top bar is EN 1.7149 steel and the bottom bar is EN 1.5507 steel.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 150 to 180 | |
140 to 260 |
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
190 |
Poisson's Ratio | 0.29 | |
0.29 |
Shear Modulus, GPa | 73 | |
73 |
Tensile Strength: Ultimate (UTS), MPa | 500 to 1460 | |
450 to 880 |
Thermal Properties
Latent Heat of Fusion, J/g | 250 | |
250 |
Maximum Temperature: Mechanical, °C | 420 | |
410 |
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 | |
49 |
Thermal Expansion, µm/m-K | 13 | |
13 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 7.3 | |
7.1 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 8.4 | |
8.2 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 2.3 | |
2.0 |
Density, g/cm3 | 7.8 | |
7.8 |
Embodied Carbon, kg CO2/kg material | 1.5 | |
1.4 |
Embodied Energy, MJ/kg | 19 | |
19 |
Embodied Water, L/kg | 52 | |
49 |
Common Calculations
Stiffness to Weight: Axial, points | 13 | |
13 |
Stiffness to Weight: Bending, points | 24 | |
24 |
Strength to Weight: Axial, points | 18 to 52 | |
16 to 31 |
Strength to Weight: Bending, points | 18 to 36 | |
17 to 26 |
Thermal Diffusivity, mm2/s | 12 | |
13 |
Thermal Shock Resistance, points | 15 to 42 | |
13 to 26 |
Alloy Composition
Aluminum (Al), % | 0 | |
0.020 to 0.080 |
Boron (B), % | 0 | |
0.00080 to 0.0050 |
Carbon (C), % | 0.17 to 0.22 | |
0.21 to 0.25 |
Chromium (Cr), % | 1.0 to 1.3 | |
0.25 to 0.35 |
Copper (Cu), % | 0 to 0.25 | |
0 to 0.25 |
Iron (Fe), % | 96.5 to 97.7 | |
97.8 to 98.7 |
Manganese (Mn), % | 1.1 to 1.4 | |
0.8 to 1.0 |
Phosphorus (P), % | 0 to 0.025 | |
0 to 0.015 |
Silicon (Si), % | 0 to 0.3 | |
0 to 0.15 |
Sulfur (S), % | 0.020 to 0.040 | |
0 to 0.015 |
Titanium (Ti), % | 0 | |
0 to 0.060 |