EN 1.7139 Steel vs. AWS E70C-Ni2
Both EN 1.7139 steel and AWS E70C-Ni2 are iron alloys. They have a very high 97% of their average alloy composition in common. There are 23 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.
For each property being compared, the top bar is EN 1.7139 steel and the bottom bar is AWS E70C-Ni2.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
190 |
Poisson's Ratio | 0.29 | |
0.29 |
Shear Modulus, GPa | 73 | |
72 |
Tensile Strength: Ultimate (UTS), MPa | 480 to 1390 | |
560 |
Thermal Properties
Latent Heat of Fusion, J/g | 250 | |
250 |
Melting Completion (Liquidus), °C | 1460 | |
1450 |
Melting Onset (Solidus), °C | 1420 | |
1410 |
Specific Heat Capacity, J/kg-K | 470 | |
470 |
Thermal Conductivity, W/m-K | 44 | |
52 |
Thermal Expansion, µm/m-K | 13 | |
13 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 7.3 | |
7.5 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 8.3 | |
8.6 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 2.2 | |
3.3 |
Density, g/cm3 | 7.8 | |
7.8 |
Embodied Carbon, kg CO2/kg material | 1.4 | |
1.6 |
Embodied Energy, MJ/kg | 19 | |
22 |
Embodied Water, L/kg | 51 | |
51 |
Common Calculations
Stiffness to Weight: Axial, points | 13 | |
13 |
Stiffness to Weight: Bending, points | 24 | |
24 |
Strength to Weight: Axial, points | 17 to 49 | |
20 |
Strength to Weight: Bending, points | 17 to 35 | |
19 |
Thermal Diffusivity, mm2/s | 12 | |
14 |
Thermal Shock Resistance, points | 14 to 41 | |
17 |
Alloy Composition
Carbon (C), % | 0.14 to 0.19 | |
0 to 0.080 |
Chromium (Cr), % | 0.8 to 1.1 | |
0 |
Copper (Cu), % | 0 to 0.25 | |
0 to 0.35 |
Iron (Fe), % | 96.8 to 98 | |
94.1 to 98.3 |
Manganese (Mn), % | 1.0 to 1.3 | |
0 to 1.3 |
Nickel (Ni), % | 0 | |
1.8 to 2.8 |
Phosphorus (P), % | 0 to 0.025 | |
0 to 0.025 |
Silicon (Si), % | 0 to 0.3 | |
0 to 0.9 |
Sulfur (S), % | 0.020 to 0.040 | |
0 to 0.030 |
Vanadium (V), % | 0 | |
0 to 0.030 |
Residuals, % | 0 | |
0 to 0.5 |