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Nickel 725 vs. C64800 Bronze

Nickel 725 belongs to the nickel alloys classification, while C64800 bronze belongs to the copper alloys. There are 27 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is nickel 725 and the bottom bar is C64800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
120
Elongation at Break, % 34
8.0
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 78
44
Shear Strength, MPa 580
380
Tensile Strength: Ultimate (UTS), MPa 860
640
Tensile Strength: Yield (Proof), MPa 350
630

Thermal Properties

Latent Heat of Fusion, J/g 320
220
Maximum Temperature: Mechanical, °C 980
200
Melting Completion (Liquidus), °C 1340
1090
Melting Onset (Solidus), °C 1270
1030
Specific Heat Capacity, J/kg-K 440
390
Thermal Expansion, µm/m-K 13
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.5
65
Electrical Conductivity: Equal Weight (Specific), % IACS 1.6
66

Otherwise Unclassified Properties

Base Metal Price, % relative 75
33
Density, g/cm3 8.5
8.9
Embodied Carbon, kg CO2/kg material 13
2.7
Embodied Energy, MJ/kg 190
43
Embodied Water, L/kg 270
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 240
51
Resilience: Unit (Modulus of Resilience), kJ/m3 300
1680
Stiffness to Weight: Axial, points 13
7.4
Stiffness to Weight: Bending, points 23
18
Strength to Weight: Axial, points 28
20
Strength to Weight: Bending, points 24
19
Thermal Shock Resistance, points 23
23

Alloy Composition

Aluminum (Al), % 0 to 0.35
0
Carbon (C), % 0 to 0.030
0
Chromium (Cr), % 19 to 22.5
0 to 0.090
Cobalt (Co), % 0
1.0 to 3.0
Copper (Cu), % 0
92.4 to 98.8
Iron (Fe), % 2.3 to 15.3
0 to 1.0
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0 to 0.35
0
Molybdenum (Mo), % 7.0 to 9.5
0
Nickel (Ni), % 55 to 59
0 to 0.5
Niobium (Nb), % 2.8 to 4.0
0
Phosphorus (P), % 0 to 0.015
0 to 0.5
Silicon (Si), % 0 to 0.2
0.2 to 1.0
Sulfur (S), % 0 to 0.010
0
Tin (Sn), % 0
0 to 0.5
Titanium (Ti), % 1.0 to 1.7
0
Zinc (Zn), % 0
0 to 0.5
Residuals, % 0
0 to 0.5