EN 1.3521 Steel vs. EN 1.5023 Steel
Both EN 1.3521 steel and EN 1.5023 steel are iron alloys. They have a very high 98% of their average alloy composition in common.
For each property being compared, the top bar is EN 1.3521 steel and the bottom bar is EN 1.5023 steel.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 150 to 180 | |
170 to 440 |
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
190 |
Poisson's Ratio | 0.29 | |
0.29 |
Shear Modulus, GPa | 73 | |
72 |
Tensile Strength: Ultimate (UTS), MPa | 490 to 1390 | |
570 to 1860 |
Thermal Properties
Latent Heat of Fusion, J/g | 250 | |
270 |
Maximum Temperature: Mechanical, °C | 420 | |
400 |
Melting Completion (Liquidus), °C | 1460 | |
1440 |
Melting Onset (Solidus), °C | 1420 | |
1400 |
Specific Heat Capacity, J/kg-K | 470 | |
480 |
Thermal Conductivity, W/m-K | 45 | |
48 |
Thermal Expansion, µm/m-K | 13 | |
13 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 7.3 | |
7.3 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 8.4 | |
8.4 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 2.3 | |
1.9 |
Density, g/cm3 | 7.8 | |
7.7 |
Embodied Carbon, kg CO2/kg material | 1.5 | |
1.4 |
Embodied Energy, MJ/kg | 19 | |
19 |
Embodied Water, L/kg | 52 | |
45 |
Common Calculations
Stiffness to Weight: Axial, points | 13 | |
13 |
Stiffness to Weight: Bending, points | 24 | |
25 |
Strength to Weight: Axial, points | 17 to 49 | |
21 to 67 |
Strength to Weight: Bending, points | 18 to 35 | |
20 to 43 |
Thermal Diffusivity, mm2/s | 12 | |
13 |
Thermal Shock Resistance, points | 14 to 41 | |
17 to 56 |
Alloy Composition
Aluminum (Al), % | 0 to 0.050 | |
0 |
Carbon (C), % | 0.14 to 0.19 | |
0.35 to 0.42 |
Chromium (Cr), % | 0.8 to 1.1 | |
0 |
Copper (Cu), % | 0 to 0.3 | |
0 |
Iron (Fe), % | 96.8 to 98.2 | |
96.9 to 97.7 |
Manganese (Mn), % | 1.0 to 1.3 | |
0.5 to 0.8 |
Oxygen (O), % | 0 to 0.0020 | |
0 |
Phosphorus (P), % | 0 to 0.025 | |
0 to 0.025 |
Silicon (Si), % | 0 to 0.4 | |
1.5 to 1.8 |
Sulfur (S), % | 0 to 0.030 | |
0 to 0.025 |