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Nickel 684 vs. C64800 Bronze

Nickel 684 belongs to the nickel alloys classification, while C64800 bronze belongs to the copper alloys. There are 25 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is nickel 684 and the bottom bar is C64800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
120
Elongation at Break, % 11
8.0
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 76
44
Shear Strength, MPa 710
380
Tensile Strength: Ultimate (UTS), MPa 1190
640
Tensile Strength: Yield (Proof), MPa 800
630

Thermal Properties

Latent Heat of Fusion, J/g 320
220
Maximum Temperature: Mechanical, °C 1000
200
Melting Completion (Liquidus), °C 1370
1090
Melting Onset (Solidus), °C 1320
1030
Specific Heat Capacity, J/kg-K 470
390
Thermal Expansion, µm/m-K 13
17

Otherwise Unclassified Properties

Base Metal Price, % relative 75
33
Density, g/cm3 8.3
8.9
Embodied Carbon, kg CO2/kg material 10
2.7
Embodied Energy, MJ/kg 140
43
Embodied Water, L/kg 360
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
51
Resilience: Unit (Modulus of Resilience), kJ/m3 1610
1680
Stiffness to Weight: Axial, points 13
7.4
Stiffness to Weight: Bending, points 23
18
Strength to Weight: Axial, points 40
20
Strength to Weight: Bending, points 30
19
Thermal Shock Resistance, points 34
23

Alloy Composition

Aluminum (Al), % 2.5 to 3.3
0
Boron (B), % 0.0030 to 0.010
0
Carbon (C), % 0 to 0.15
0
Chromium (Cr), % 15 to 20
0 to 0.090
Cobalt (Co), % 13 to 20
1.0 to 3.0
Copper (Cu), % 0 to 0.15
92.4 to 98.8
Iron (Fe), % 0 to 4.0
0 to 1.0
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0 to 0.75
0
Molybdenum (Mo), % 3.0 to 5.0
0
Nickel (Ni), % 42.7 to 64
0 to 0.5
Phosphorus (P), % 0 to 0.015
0 to 0.5
Silicon (Si), % 0 to 0.75
0.2 to 1.0
Sulfur (S), % 0 to 0.015
0
Tin (Sn), % 0
0 to 0.5
Titanium (Ti), % 2.5 to 3.3
0
Zinc (Zn), % 0
0 to 0.5
Residuals, % 0
0 to 0.5