ACI-ASTM CB7Cu-2 Steel vs. EN 1.1147 Steel
Both ACI-ASTM CB7Cu-2 steel and EN 1.1147 steel are iron alloys. They have 77% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.
For each property being compared, the top bar is ACI-ASTM CB7Cu-2 steel and the bottom bar is EN 1.1147 steel.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 300 to 420 | |
110 to 140 |
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
190 |
Elongation at Break, % | 5.7 to 11 | |
12 to 17 |
Fatigue Strength, MPa | 420 to 590 | |
180 to 250 |
Poisson's Ratio | 0.28 | |
0.29 |
Shear Modulus, GPa | 75 | |
73 |
Tensile Strength: Ultimate (UTS), MPa | 960 to 1350 | |
390 to 470 |
Tensile Strength: Yield (Proof), MPa | 760 to 1180 | |
280 to 370 |
Thermal Properties
Latent Heat of Fusion, J/g | 280 | |
250 |
Melting Completion (Liquidus), °C | 1430 | |
1460 |
Melting Onset (Solidus), °C | 1380 | |
1420 |
Specific Heat Capacity, J/kg-K | 480 | |
470 |
Thermal Conductivity, W/m-K | 17 | |
51 |
Thermal Expansion, µm/m-K | 11 | |
12 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 2.1 | |
7.1 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 2.4 | |
8.1 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 13 | |
1.8 |
Density, g/cm3 | 7.8 | |
7.8 |
Embodied Carbon, kg CO2/kg material | 2.6 | |
1.4 |
Embodied Energy, MJ/kg | 38 | |
18 |
Embodied Water, L/kg | 130 | |
46 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 71 to 120 | |
40 to 73 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 1510 to 3600 | |
210 to 370 |
Stiffness to Weight: Axial, points | 14 | |
13 |
Stiffness to Weight: Bending, points | 25 | |
24 |
Strength to Weight: Axial, points | 34 to 48 | |
14 to 17 |
Strength to Weight: Bending, points | 28 to 35 | |
15 to 17 |
Thermal Diffusivity, mm2/s | 4.6 | |
14 |
Thermal Shock Resistance, points | 32 to 45 | |
12 to 15 |
Alloy Composition
Carbon (C), % | 0 to 0.070 | |
0.15 to 0.19 |
Chromium (Cr), % | 14 to 15.5 | |
0 |
Copper (Cu), % | 2.5 to 3.2 | |
0 to 0.25 |
Iron (Fe), % | 73.6 to 79 | |
98.3 to 99.25 |
Manganese (Mn), % | 0 to 0.7 | |
0.6 to 0.9 |
Nickel (Ni), % | 4.5 to 5.5 | |
0 |
Niobium (Nb), % | 0 to 0.35 | |
0 |
Nitrogen (N), % | 0 to 0.050 | |
0 |
Phosphorus (P), % | 0 to 0.035 | |
0 to 0.025 |
Silicon (Si), % | 0 to 1.0 | |
0 to 0.3 |
Sulfur (S), % | 0 to 0.030 | |
0 to 0.025 |