EN 1.3521 Steel vs. ACI-ASTM CB7Cu-1 Steel
Both EN 1.3521 steel and ACI-ASTM CB7Cu-1 steel are iron alloys. They have 77% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.
For each property being compared, the top bar is EN 1.3521 steel and the bottom bar is ACI-ASTM CB7Cu-1 steel.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 150 to 180 | |
300 to 420 |
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
190 |
Poisson's Ratio | 0.29 | |
0.28 |
Shear Modulus, GPa | 73 | |
76 |
Tensile Strength: Ultimate (UTS), MPa | 490 to 1390 | |
960 to 1350 |
Thermal Properties
Latent Heat of Fusion, J/g | 250 | |
280 |
Melting Completion (Liquidus), °C | 1460 | |
1430 |
Melting Onset (Solidus), °C | 1420 | |
1500 |
Specific Heat Capacity, J/kg-K | 470 | |
480 |
Thermal Conductivity, W/m-K | 45 | |
17 |
Thermal Expansion, µm/m-K | 13 | |
11 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 7.3 | |
2.0 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 8.4 | |
2.3 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 2.3 | |
13 |
Density, g/cm3 | 7.8 | |
7.8 |
Embodied Carbon, kg CO2/kg material | 1.5 | |
2.6 |
Embodied Energy, MJ/kg | 19 | |
38 |
Embodied Water, L/kg | 52 | |
130 |
Common Calculations
Stiffness to Weight: Axial, points | 13 | |
14 |
Stiffness to Weight: Bending, points | 24 | |
25 |
Strength to Weight: Axial, points | 17 to 49 | |
34 to 48 |
Strength to Weight: Bending, points | 18 to 35 | |
28 to 35 |
Thermal Diffusivity, mm2/s | 12 | |
4.6 |
Thermal Shock Resistance, points | 14 to 41 | |
32 to 45 |
Alloy Composition
Aluminum (Al), % | 0 to 0.050 | |
0 |
Carbon (C), % | 0.14 to 0.19 | |
0 to 0.070 |
Chromium (Cr), % | 0.8 to 1.1 | |
15.5 to 17.7 |
Copper (Cu), % | 0 to 0.3 | |
2.5 to 3.2 |
Iron (Fe), % | 96.8 to 98.2 | |
72.3 to 78.4 |
Manganese (Mn), % | 1.0 to 1.3 | |
0 to 0.7 |
Nickel (Ni), % | 0 | |
3.6 to 4.6 |
Niobium (Nb), % | 0 | |
0 to 0.35 |
Nitrogen (N), % | 0 | |
0 to 0.050 |
Oxygen (O), % | 0 to 0.0020 | |
0 |
Phosphorus (P), % | 0 to 0.025 | |
0 to 0.035 |
Silicon (Si), % | 0 to 0.4 | |
0 to 1.0 |
Sulfur (S), % | 0 to 0.030 | |
0 to 0.030 |