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C14200 Copper vs. Nickel 725

C14200 copper belongs to the copper alloys classification, while nickel 725 belongs to the nickel alloys. There are 28 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is C14200 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, % 8.0 to 45
34
Fatigue Strength, MPa 76 to 130
260
Poisson's Ratio 0.34
0.29
Shear Modulus, GPa 43
78
Shear Strength, MPa 150 to 200
580
Tensile Strength: Ultimate (UTS), MPa 220 to 370
860
Tensile Strength: Yield (Proof), MPa 75 to 340
350

Thermal Properties

Latent Heat of Fusion, J/g 210
320
Maximum Temperature: Mechanical, °C 200
980
Melting Completion (Liquidus), °C 1080
1340
Melting Onset (Solidus), °C 1030
1270
Specific Heat Capacity, J/kg-K 390
440
Thermal Expansion, µm/m-K 17
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 45
1.5
Electrical Conductivity: Equal Weight (Specific), % IACS 45
1.6

Otherwise Unclassified Properties

Base Metal Price, % relative 31
75
Density, g/cm3 8.9
8.5
Embodied Carbon, kg CO2/kg material 2.6
13
Embodied Energy, MJ/kg 41
190
Embodied Water, L/kg 310
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 29 to 83
240
Resilience: Unit (Modulus of Resilience), kJ/m3 24 to 500
300
Stiffness to Weight: Axial, points 7.2
13
Stiffness to Weight: Bending, points 18
23
Strength to Weight: Axial, points 6.8 to 11
28
Strength to Weight: Bending, points 9.1 to 13
24
Thermal Shock Resistance, points 7.9 to 13
23

Alloy Composition

Aluminum (Al), % 0
0 to 0.35
Arsenic (As), % 0.15 to 0.5
0
Carbon (C), % 0
0 to 0.030
Chromium (Cr), % 0
19 to 22.5
Copper (Cu), % 99.4 to 99.835
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
Phosphorus (P), % 0.015 to 0.040
0 to 0.015
Silicon (Si), % 0
0 to 0.2
Sulfur (S), % 0
0 to 0.010
Titanium (Ti), % 0
1.0 to 1.7