EN 1.0580 Steel vs. SAE-AISI 4419 Steel
Both EN 1.0580 steel and SAE-AISI 4419 steel are iron alloys. Their average alloy composition is basically identical.
For each property being compared, the top bar is EN 1.0580 steel and the bottom bar is SAE-AISI 4419 steel.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 160 to 180 | |
150 |
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
190 |
Elongation at Break, % | 5.6 to 25 | |
23 |
Fatigue Strength, MPa | 210 to 270 | |
190 |
Poisson's Ratio | 0.29 | |
0.29 |
Shear Modulus, GPa | 73 | |
73 |
Shear Strength, MPa | 340 to 360 | |
310 |
Tensile Strength: Ultimate (UTS), MPa | 540 to 620 | |
490 |
Tensile Strength: Yield (Proof), MPa | 290 to 450 | |
270 |
Thermal Properties
Latent Heat of Fusion, J/g | 250 | |
250 |
Maximum Temperature: Mechanical, °C | 400 | |
410 |
Melting Completion (Liquidus), °C | 1460 | |
1470 |
Melting Onset (Solidus), °C | 1420 | |
1420 |
Specific Heat Capacity, J/kg-K | 470 | |
470 |
Thermal Conductivity, W/m-K | 51 | |
50 |
Thermal Expansion, µm/m-K | 12 | |
13 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 7.2 | |
7.1 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 8.2 | |
8.1 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 1.8 | |
2.4 |
Density, g/cm3 | 7.8 | |
7.9 |
Embodied Carbon, kg CO2/kg material | 1.4 | |
1.5 |
Embodied Energy, MJ/kg | 18 | |
20 |
Embodied Water, L/kg | 46 | |
47 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 31 to 120 | |
97 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 230 to 540 | |
190 |
Stiffness to Weight: Axial, points | 13 | |
13 |
Stiffness to Weight: Bending, points | 24 | |
24 |
Strength to Weight: Axial, points | 19 to 22 | |
17 |
Strength to Weight: Bending, points | 19 to 21 | |
18 |
Thermal Diffusivity, mm2/s | 14 | |
13 |
Thermal Shock Resistance, points | 17 to 20 | |
14 |
Alloy Composition
Carbon (C), % | 0 to 0.22 | |
0.18 to 0.23 |
Iron (Fe), % | 97.5 to 100 | |
98.1 to 98.8 |
Manganese (Mn), % | 0 to 1.6 | |
0.45 to 0.65 |
Molybdenum (Mo), % | 0 | |
0.45 to 0.6 |
Phosphorus (P), % | 0 to 0.045 | |
0 to 0.035 |
Silicon (Si), % | 0 to 0.55 | |
0.15 to 0.35 |
Sulfur (S), % | 0 to 0.045 | |
0 to 0.040 |