ASTM A572 Steel vs. EN 1.1151 Steel
Both ASTM A572 steel and EN 1.1151 steel are iron alloys.
For each property being compared, the top bar is ASTM A572 steel and the bottom bar is EN 1.1151 steel.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 140 to 190 | |
130 to 150 |
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
190 |
Elongation at Break, % | 18 to 25 | |
21 to 26 |
Fatigue Strength, MPa | 240 to 340 | |
180 to 240 |
Poisson's Ratio | 0.29 | |
0.29 |
Shear Modulus, GPa | 73 | |
73 |
Shear Strength, MPa | 300 to 380 | |
300 to 330 |
Tensile Strength: Ultimate (UTS), MPa | 470 to 620 | |
460 to 520 |
Tensile Strength: Yield (Proof), MPa | 330 to 510 | |
240 to 340 |
Thermal Properties
Latent Heat of Fusion, J/g | 250 | |
250 |
Maximum Temperature: Mechanical, °C | 400 | |
400 |
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 | 51 | |
50 |
Thermal Expansion, µm/m-K | 13 | |
12 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 7.2 | |
7.1 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 8.2 to 8.3 | |
8.2 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 2.0 | |
2.1 |
Density, g/cm3 | 7.8 | |
7.8 |
Embodied Carbon, kg CO2/kg material | 1.6 | |
1.4 |
Embodied Energy, MJ/kg | 22 | |
19 |
Embodied Water, L/kg | 47 | |
47 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 100 to 110 | |
98 to 100 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 290 to 690 | |
160 to 310 |
Stiffness to Weight: Axial, points | 13 | |
13 |
Stiffness to Weight: Bending, points | 24 | |
24 |
Strength to Weight: Axial, points | 17 to 22 | |
16 to 18 |
Strength to Weight: Bending, points | 17 to 21 | |
17 to 18 |
Thermal Diffusivity, mm2/s | 14 | |
13 |
Thermal Shock Resistance, points | 14 to 18 | |
15 to 16 |