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CR011A Copper vs. Nickel 725

CR011A copper belongs to the copper alloys classification, while nickel 725 belongs to the nickel alloys. There are 26 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 CR011A copper and the bottom bar is nickel 725.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
200
Elongation at Break, % 15
34
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 43
78
Tensile Strength: Ultimate (UTS), MPa 220
860
Tensile Strength: Yield (Proof), MPa 130
350

Thermal Properties

Latent Heat of Fusion, J/g 210
320
Maximum Temperature: Mechanical, °C 200
980
Melting Completion (Liquidus), °C 1090
1340
Melting Onset (Solidus), °C 1040
1270
Specific Heat Capacity, J/kg-K 390
440
Thermal Expansion, µm/m-K 17
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 100
1.5
Electrical Conductivity: Equal Weight (Specific), % IACS 100
1.6

Otherwise Unclassified Properties

Base Metal Price, % relative 32
75
Density, g/cm3 9.0
8.5
Embodied Carbon, kg CO2/kg material 2.6
13
Embodied Energy, MJ/kg 42
190
Embodied Water, L/kg 340
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 29
240
Resilience: Unit (Modulus of Resilience), kJ/m3 76
300
Stiffness to Weight: Axial, points 7.2
13
Stiffness to Weight: Bending, points 18
23
Strength to Weight: Axial, points 6.8
28
Strength to Weight: Bending, points 9.0
24
Thermal Shock Resistance, points 7.8
23

Alloy Composition

Aluminum (Al), % 0
0 to 0.35
Bismuth (Bi), % 0 to 0.00050
0
Carbon (C), % 0
0 to 0.030
Chromium (Cr), % 0
19 to 22.5
Copper (Cu), % 99.88 to 99.97
0
Iron (Fe), % 0
2.3 to 15.3
Manganese (Mn), % 0
0 to 0.35
Molybdenum (Mo), % 0
7.0 to 9.5
Nickel (Ni), % 0
55 to 59
Niobium (Nb), % 0
2.8 to 4.0
Oxygen (O), % 0 to 0.040
0
Phosphorus (P), % 0
0 to 0.015
Silicon (Si), % 0
0 to 0.2
Silver (Ag), % 0.030 to 0.050
0
Sulfur (S), % 0
0 to 0.010
Titanium (Ti), % 0
1.0 to 1.7