EN 1.0580 Steel vs. ASTM A369 Grade FP21
Both EN 1.0580 steel and ASTM A369 grade FP21 are iron alloys. They have a very high 96% of their average alloy composition in common. There are 31 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 1.0580 steel and the bottom bar is ASTM A369 grade FP21.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 160 to 180 | |
140 |
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
190 |
Elongation at Break, % | 5.6 to 25 | |
20 |
Fatigue Strength, MPa | 210 to 270 | |
160 |
Poisson's Ratio | 0.29 | |
0.29 |
Shear Modulus, GPa | 73 | |
74 |
Shear Strength, MPa | 340 to 360 | |
300 |
Tensile Strength: Ultimate (UTS), MPa | 540 to 620 | |
470 |
Tensile Strength: Yield (Proof), MPa | 290 to 450 | |
240 |
Thermal Properties
Latent Heat of Fusion, J/g | 250 | |
260 |
Maximum Temperature: Mechanical, °C | 400 | |
470 |
Melting Completion (Liquidus), °C | 1460 | |
1470 |
Melting Onset (Solidus), °C | 1420 | |
1430 |
Specific Heat Capacity, J/kg-K | 470 | |
470 |
Thermal Conductivity, W/m-K | 51 | |
41 |
Thermal Expansion, µm/m-K | 12 | |
13 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 7.2 | |
7.7 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 8.2 | |
8.8 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 1.8 | |
4.0 |
Density, g/cm3 | 7.8 | |
7.8 |
Embodied Carbon, kg CO2/kg material | 1.4 | |
1.8 |
Embodied Energy, MJ/kg | 18 | |
23 |
Embodied Water, L/kg | 46 | |
61 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 31 to 120 | |
80 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 230 to 540 | |
150 |
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 | |
17 |
Thermal Diffusivity, mm2/s | 14 | |
11 |
Thermal Shock Resistance, points | 17 to 20 | |
14 |
Alloy Composition
Carbon (C), % | 0 to 0.22 | |
0.050 to 0.15 |
Chromium (Cr), % | 0 | |
2.7 to 3.4 |
Iron (Fe), % | 97.5 to 100 | |
94.3 to 96.2 |
Manganese (Mn), % | 0 to 1.6 | |
0.3 to 0.6 |
Molybdenum (Mo), % | 0 | |
0.8 to 1.1 |
Phosphorus (P), % | 0 to 0.045 | |
0 to 0.025 |
Silicon (Si), % | 0 to 0.55 | |
0 to 0.5 |
Sulfur (S), % | 0 to 0.045 | |
0 to 0.025 |