ASTM Grade LC9 Steel vs. C71500 Copper-nickel
ASTM grade LC9 steel belongs to the iron alloys classification, while C71500 copper-nickel belongs to the copper alloys. There are 22 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.
For each property being compared, the top bar is ASTM grade LC9 steel and the bottom bar is C71500 copper-nickel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
140 |
Poisson's Ratio | 0.29 | |
0.33 |
Shear Modulus, GPa | 73 | |
52 |
Tensile Strength: Ultimate (UTS), MPa | 660 | |
380 to 620 |
Thermal Properties
Latent Heat of Fusion, J/g | 260 | |
230 |
Maximum Temperature: Mechanical, °C | 430 | |
260 |
Melting Completion (Liquidus), °C | 1450 | |
1240 |
Melting Onset (Solidus), °C | 1410 | |
1170 |
Specific Heat Capacity, J/kg-K | 470 | |
400 |
Thermal Expansion, µm/m-K | 13 | |
16 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 8.9 | |
4.6 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 10 | |
4.7 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 8.0 | |
41 |
Density, g/cm3 | 7.9 | |
8.9 |
Embodied Carbon, kg CO2/kg material | 2.3 | |
5.1 |
Embodied Energy, MJ/kg | 31 | |
74 |
Embodied Water, L/kg | 65 | |
280 |
Common Calculations
Stiffness to Weight: Axial, points | 13 | |
8.6 |
Stiffness to Weight: Bending, points | 24 | |
19 |
Strength to Weight: Axial, points | 23 | |
12 to 19 |
Strength to Weight: Bending, points | 21 | |
13 to 18 |
Thermal Shock Resistance, points | 20 | |
12 to 20 |
Alloy Composition
Carbon (C), % | 0 to 0.13 | |
0 |
Chromium (Cr), % | 0 to 0.5 | |
0 |
Copper (Cu), % | 0 to 0.3 | |
63.5 to 70.6 |
Iron (Fe), % | 87.4 to 91.5 | |
0.4 to 1.0 |
Lead (Pb), % | 0 | |
0 to 0.050 |
Manganese (Mn), % | 0 to 0.9 | |
0 to 1.0 |
Molybdenum (Mo), % | 0 to 0.2 | |
0 |
Nickel (Ni), % | 8.5 to 10 | |
29 to 33 |
Phosphorus (P), % | 0 to 0.040 | |
0 |
Silicon (Si), % | 0 to 0.45 | |
0 |
Sulfur (S), % | 0 to 0.045 | |
0 |
Vanadium (V), % | 0 to 0.030 | |
0 |
Zinc (Zn), % | 0 | |
0 to 1.0 |
Residuals, % | 0 | |
0 to 0.5 |