ACI-ASTM CN7MS Steel vs. AWS E2595
Both ACI-ASTM CN7MS steel and AWS E2595 are iron alloys. They have 83% of their average alloy composition in common. There are 23 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.
For each property being compared, the top bar is ACI-ASTM CN7MS steel and the bottom bar is AWS E2595.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 200 | |
200 |
Elongation at Break, % | 39 | |
17 |
Poisson's Ratio | 0.28 | |
0.27 |
Shear Modulus, GPa | 77 | |
80 |
Tensile Strength: Ultimate (UTS), MPa | 540 | |
850 |
Thermal Properties
Latent Heat of Fusion, J/g | 340 | |
300 |
Melting Completion (Liquidus), °C | 1400 | |
1450 |
Melting Onset (Solidus), °C | 1350 | |
1400 |
Specific Heat Capacity, J/kg-K | 480 | |
470 |
Thermal Conductivity, W/m-K | 12 | |
16 |
Thermal Expansion, µm/m-K | 16 | |
14 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 28 | |
23 |
Density, g/cm3 | 7.9 | |
7.9 |
Embodied Carbon, kg CO2/kg material | 5.1 | |
4.4 |
Embodied Energy, MJ/kg | 71 | |
61 |
Embodied Water, L/kg | 180 | |
190 |
Common Calculations
PREN (Pitting Resistance) | 28 | |
42 |
Stiffness to Weight: Axial, points | 14 | |
14 |
Stiffness to Weight: Bending, points | 25 | |
25 |
Strength to Weight: Axial, points | 19 | |
30 |
Strength to Weight: Bending, points | 19 | |
25 |
Thermal Diffusivity, mm2/s | 3.2 | |
4.2 |
Thermal Shock Resistance, points | 13 | |
21 |
Alloy Composition
Carbon (C), % | 0 to 0.070 | |
0 to 0.040 |
Chromium (Cr), % | 18 to 20 | |
24 to 27 |
Copper (Cu), % | 1.5 to 2.0 | |
0.4 to 1.5 |
Iron (Fe), % | 45.4 to 53.5 | |
51.4 to 64.5 |
Manganese (Mn), % | 0 to 1.0 | |
0 to 2.5 |
Molybdenum (Mo), % | 2.5 to 3.0 | |
2.5 to 4.5 |
Nickel (Ni), % | 22 to 25 | |
8.0 to 10.5 |
Nitrogen (N), % | 0 | |
0.2 to 0.3 |
Phosphorus (P), % | 0 to 0.040 | |
0 to 0.030 |
Silicon (Si), % | 2.5 to 3.5 | |
0 to 1.2 |
Sulfur (S), % | 0 to 0.030 | |
0 to 0.025 |
Tungsten (W), % | 0 | |
0.4 to 1.0 |