ACI-ASTM CB7Cu-1 Steel vs. EN 1.4913 Stainless Steel
Both ACI-ASTM CB7Cu-1 steel and EN 1.4913 stainless steel are iron alloys. They have 87% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (5, 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 1.4913 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
190 |
Elongation at Break, % | 5.7 to 11 | |
14 to 22 |
Fatigue Strength, MPa | 420 to 590 | |
320 to 480 |
Poisson's Ratio | 0.28 | |
0.28 |
Shear Modulus, GPa | 76 | |
75 |
Tensile Strength: Ultimate (UTS), MPa | 960 to 1350 | |
870 to 980 |
Tensile Strength: Yield (Proof), MPa | 760 to 1180 | |
480 to 850 |
Thermal Properties
Latent Heat of Fusion, J/g | 280 | |
270 |
Melting Completion (Liquidus), °C | 1430 | |
1460 |
Melting Onset (Solidus), °C | 1500 | |
1410 |
Specific Heat Capacity, J/kg-K | 480 | |
480 |
Thermal Conductivity, W/m-K | 17 | |
24 |
Thermal Expansion, µm/m-K | 11 | |
11 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 2.0 | |
2.9 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 2.3 | |
3.3 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 13 | |
9.0 |
Density, g/cm3 | 7.8 | |
7.8 |
Embodied Carbon, kg CO2/kg material | 2.6 | |
2.9 |
Embodied Energy, MJ/kg | 38 | |
41 |
Embodied Water, L/kg | 130 | |
97 |
Common Calculations
PREN (Pitting Resistance) | 17 | |
14 |
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 71 to 120 | |
130 to 160 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 1500 to 3590 | |
600 to 1860 |
Stiffness to Weight: Axial, points | 14 | |
14 |
Stiffness to Weight: Bending, points | 25 | |
25 |
Strength to Weight: Axial, points | 34 to 48 | |
31 to 35 |
Strength to Weight: Bending, points | 28 to 35 | |
26 to 28 |
Thermal Diffusivity, mm2/s | 4.6 | |
6.5 |
Thermal Shock Resistance, points | 32 to 45 | |
31 to 34 |
Alloy Composition
Aluminum (Al), % | 0 | |
0 to 0.020 |
Boron (B), % | 0 | |
0 to 0.0015 |
Carbon (C), % | 0 to 0.070 | |
0.17 to 0.23 |
Chromium (Cr), % | 15.5 to 17.7 | |
10 to 11.5 |
Copper (Cu), % | 2.5 to 3.2 | |
0 |
Iron (Fe), % | 72.3 to 78.4 | |
84.5 to 88.3 |
Manganese (Mn), % | 0 to 0.7 | |
0.4 to 0.9 |
Molybdenum (Mo), % | 0 | |
0.5 to 0.8 |
Nickel (Ni), % | 3.6 to 4.6 | |
0.2 to 0.6 |
Niobium (Nb), % | 0 to 0.35 | |
0.25 to 0.55 |
Nitrogen (N), % | 0 to 0.050 | |
0.050 to 0.1 |
Phosphorus (P), % | 0 to 0.035 | |
0 to 0.025 |
Silicon (Si), % | 0 to 1.0 | |
0 to 0.5 |
Sulfur (S), % | 0 to 0.030 | |
0 to 0.015 |
Vanadium (V), % | 0 | |
0.1 to 0.3 |