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C64800 Bronze vs. Nickel 684

C64800 bronze belongs to the copper alloys classification, while nickel 684 belongs to the nickel 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 C64800 bronze and the bottom bar is nickel 684.

Metric UnitsUS Customary Units

Mechanical Properties

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

Thermal Properties

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

Otherwise Unclassified Properties

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

Common Calculations

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

Alloy Composition

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