ASTM A387 Grade 5 Steel vs. EN 1.1147 Steel
Both ASTM A387 grade 5 steel and EN 1.1147 steel are iron alloys. They have a moderately high 94% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.
For each property being compared, the top bar is ASTM A387 grade 5 steel and the bottom bar is EN 1.1147 steel.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 150 to 180 | |
110 to 140 |
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
190 |
Elongation at Break, % | 20 to 21 | |
12 to 17 |
Fatigue Strength, MPa | 160 to 240 | |
180 to 250 |
Poisson's Ratio | 0.29 | |
0.29 |
Shear Modulus, GPa | 74 | |
73 |
Shear Strength, MPa | 310 to 380 | |
280 |
Tensile Strength: Ultimate (UTS), MPa | 500 to 600 | |
390 to 470 |
Tensile Strength: Yield (Proof), MPa | 230 to 350 | |
280 to 370 |
Thermal Properties
Latent Heat of Fusion, J/g | 260 | |
250 |
Maximum Temperature: Mechanical, °C | 510 | |
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 | 40 | |
51 |
Thermal Expansion, µm/m-K | 13 | |
12 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 8.0 | |
7.1 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 9.2 | |
8.1 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 4.3 | |
1.8 |
Density, g/cm3 | 7.8 | |
7.8 |
Embodied Carbon, kg CO2/kg material | 1.7 | |
1.4 |
Embodied Energy, MJ/kg | 23 | |
18 |
Embodied Water, L/kg | 69 | |
46 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 83 to 110 | |
40 to 73 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 140 to 320 | |
210 to 370 |
Stiffness to Weight: Axial, points | 14 | |
13 |
Stiffness to Weight: Bending, points | 25 | |
24 |
Strength to Weight: Axial, points | 18 to 21 | |
14 to 17 |
Strength to Weight: Bending, points | 18 to 20 | |
15 to 17 |
Thermal Diffusivity, mm2/s | 11 | |
14 |
Thermal Shock Resistance, points | 14 to 17 | |
12 to 15 |
Alloy Composition
Carbon (C), % | 0 to 0.15 | |
0.15 to 0.19 |
Chromium (Cr), % | 4.0 to 6.0 | |
0 |
Copper (Cu), % | 0 | |
0 to 0.25 |
Iron (Fe), % | 92.1 to 95.3 | |
98.3 to 99.25 |
Manganese (Mn), % | 0.3 to 0.6 | |
0.6 to 0.9 |
Molybdenum (Mo), % | 0.45 to 0.65 | |
0 |
Phosphorus (P), % | 0 to 0.025 | |
0 to 0.025 |
Silicon (Si), % | 0 to 0.5 | |
0 to 0.3 |
Sulfur (S), % | 0 to 0.025 | |
0 to 0.025 |