AWS E70C-B2L vs. ACI-ASTM CN7MS Steel
Both AWS E70C-B2L and ACI-ASTM CN7MS steel are iron alloys. They have 52% of their average alloy composition in common. There are 26 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 AWS E70C-B2L and the bottom bar is ACI-ASTM CN7MS steel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
200 |
Elongation at Break, % | 21 | |
39 |
Poisson's Ratio | 0.29 | |
0.28 |
Shear Modulus, GPa | 73 | |
77 |
Tensile Strength: Ultimate (UTS), MPa | 580 | |
540 |
Tensile Strength: Yield (Proof), MPa | 460 | |
230 |
Thermal Properties
Latent Heat of Fusion, J/g | 260 | |
340 |
Melting Completion (Liquidus), °C | 1460 | |
1400 |
Melting Onset (Solidus), °C | 1420 | |
1350 |
Specific Heat Capacity, J/kg-K | 470 | |
480 |
Thermal Conductivity, W/m-K | 39 | |
12 |
Thermal Expansion, µm/m-K | 13 | |
16 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 3.0 | |
28 |
Density, g/cm3 | 7.8 | |
7.9 |
Embodied Carbon, kg CO2/kg material | 1.6 | |
5.1 |
Embodied Energy, MJ/kg | 22 | |
71 |
Embodied Water, L/kg | 54 | |
180 |
Common Calculations
PREN (Pitting Resistance) | 3.0 | |
28 |
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 | |
170 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 550 | |
140 |
Stiffness to Weight: Axial, points | 13 | |
14 |
Stiffness to Weight: Bending, points | 24 | |
25 |
Strength to Weight: Axial, points | 20 | |
19 |
Strength to Weight: Bending, points | 20 | |
19 |
Thermal Diffusivity, mm2/s | 11 | |
3.2 |
Thermal Shock Resistance, points | 17 | |
13 |
Alloy Composition
Carbon (C), % | 0 to 0.050 | |
0 to 0.070 |
Chromium (Cr), % | 1.0 to 1.5 | |
18 to 20 |
Copper (Cu), % | 0 to 0.35 | |
1.5 to 2.0 |
Iron (Fe), % | 95.1 to 98 | |
45.4 to 53.5 |
Manganese (Mn), % | 0.4 to 1.0 | |
0 to 1.0 |
Molybdenum (Mo), % | 0.4 to 0.65 | |
2.5 to 3.0 |
Nickel (Ni), % | 0 to 0.2 | |
22 to 25 |
Phosphorus (P), % | 0 to 0.025 | |
0 to 0.040 |
Silicon (Si), % | 0.25 to 0.6 | |
2.5 to 3.5 |
Sulfur (S), % | 0 to 0.030 | |
0 to 0.030 |
Vanadium (V), % | 0 to 0.030 | |
0 |
Residuals, % | 0 to 0.5 | |
0 |