EN 1.3519 +AC+C Steel vs. EN 1.3520 +AC+C Steel
Both EN 1.3519 +AC+C steel and EN 1.3520 +AC+C steel are iron alloys. Both are furnished in the spheroidized and cold-drawn condition. Their average alloy composition is basically identical.
For each property being compared, the top bar is EN 1.3519 +AC+C steel and the bottom bar is EN 1.3520 +AC+C steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 220 | |
| 220 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 11 | |
| 11 |
| Fatigue Strength, MPa | 350 | |
| 350 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 72 | |
| 72 |
| Shear Strength, MPa | 440 | |
| 440 |
| Tensile Strength: Ultimate (UTS), MPa | 730 | |
| 730 |
| Tensile Strength: Yield (Proof), MPa | 560 | |
| 570 |
Thermal Properties
| Latent Heat of Fusion, J/g | 260 | |
| 260 |
| Maximum Temperature: Mechanical, °C | 430 | |
| 430 |
| Melting Completion (Liquidus), °C | 1440 | |
| 1440 |
| Melting Onset (Solidus), °C | 1400 | |
| 1400 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 480 |
| Thermal Conductivity, W/m-K | 43 | |
| 43 |
| Thermal Expansion, µm/m-K | 13 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.5 | |
| 7.4 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.7 | |
| 8.6 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.6 | |
| 2.6 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 1.5 | |
| 1.5 |
| Embodied Energy, MJ/kg | 21 | |
| 20 |
| Embodied Water, L/kg | 55 | |
| 54 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 77 | |
| 77 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 860 | |
| 860 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 26 | |
| 26 |
| Strength to Weight: Bending, points | 23 | |
| 23 |
| Thermal Diffusivity, mm2/s | 12 | |
| 12 |
| Thermal Shock Resistance, points | 22 | |
| 22 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.050 | |
| 0 to 0.050 |
| Carbon (C), % | 0.93 to 1.1 | |
| 0.93 to 1.1 |
| Chromium (Cr), % | 1.4 to 1.7 | |
| 1.4 to 1.7 |
| Copper (Cu), % | 0 to 0.3 | |
| 0 to 0.3 |
| Iron (Fe), % | 95.4 to 96.8 | |
| 95.9 to 97.2 |
| Manganese (Mn), % | 1.4 to 1.7 | |
| 1.0 to 1.2 |
| Molybdenum (Mo), % | 0 to 0.1 | |
| 0 to 0.1 |
| Oxygen (O), % | 0 to 0.0015 | |
| 0 to 0.0015 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.025 |
| Silicon (Si), % | 0.45 to 0.75 | |
| 0.45 to 0.75 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.030 |