ACI-ASTM CB7Cu-1 Steel vs. EN 1.7336 Steel
Both ACI-ASTM CB7Cu-1 steel and EN 1.7336 steel are iron alloys. They have 78% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.
For each property being compared, the top bar is ACI-ASTM CB7Cu-1 steel and the bottom bar is EN 1.7336 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 300 to 420 | |
| 180 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 5.7 to 11 | |
| 22 |
| Fatigue Strength, MPa | 420 to 590 | |
| 240 to 310 |
| Impact Strength: V-Notched Charpy, J | 34 | |
| 39 to 46 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 76 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 960 to 1350 | |
| 590 |
| Tensile Strength: Yield (Proof), MPa | 760 to 1180 | |
| 340 to 440 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 260 |
| Melting Completion (Liquidus), °C | 1430 | |
| 1460 |
| Melting Onset (Solidus), °C | 1500 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Conductivity, W/m-K | 17 | |
| 40 |
| Thermal Expansion, µm/m-K | 11 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.0 | |
| 7.5 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.3 | |
| 8.6 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 13 | |
| 3.1 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.6 | |
| 1.6 |
| Embodied Energy, MJ/kg | 38 | |
| 21 |
| Embodied Water, L/kg | 130 | |
| 53 |
Common Calculations
| PREN (Pitting Resistance) | 17 | |
| 3.2 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 71 to 120 | |
| 110 to 120 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 1500 to 3590 | |
| 310 to 510 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 34 to 48 | |
| 21 |
| Strength to Weight: Bending, points | 28 to 35 | |
| 20 |
| Thermal Diffusivity, mm2/s | 4.6 | |
| 11 |
| Thermal Shock Resistance, points | 32 to 45 | |
| 17 |
Alloy Composition
| Carbon (C), % | 0 to 0.070 | |
| 0 to 0.17 |
| Chromium (Cr), % | 15.5 to 17.7 | |
| 1.0 to 1.5 |
| Copper (Cu), % | 2.5 to 3.2 | |
| 0 to 0.3 |
| Iron (Fe), % | 72.3 to 78.4 | |
| 95.6 to 97.7 |
| Manganese (Mn), % | 0 to 0.7 | |
| 0.4 to 0.65 |
| Molybdenum (Mo), % | 0 | |
| 0.45 to 0.65 |
| Nickel (Ni), % | 3.6 to 4.6 | |
| 0 to 0.3 |
| Niobium (Nb), % | 0 to 0.35 | |
| 0 |
| Nitrogen (N), % | 0 to 0.050 | |
| 0 to 0.012 |
| Phosphorus (P), % | 0 to 0.035 | |
| 0 to 0.015 |
| Silicon (Si), % | 0 to 1.0 | |
| 0.5 to 0.8 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.0050 |