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C86700 Bronze vs. Nickel 684

C86700 bronze belongs to the copper alloys classification, while nickel 684 belongs to the nickel alloys. There are 24 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is C86700 bronze and the bottom bar is nickel 684.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 17
11
Poisson's Ratio 0.31
0.29
Shear Modulus, GPa 41
76
Tensile Strength: Ultimate (UTS), MPa 630
1190
Tensile Strength: Yield (Proof), MPa 250
800

Thermal Properties

Latent Heat of Fusion, J/g 180
320
Maximum Temperature: Mechanical, °C 130
1000
Melting Completion (Liquidus), °C 880
1370
Melting Onset (Solidus), °C 860
1320
Specific Heat Capacity, J/kg-K 400
470
Thermal Expansion, µm/m-K 20
13

Otherwise Unclassified Properties

Base Metal Price, % relative 23
75
Density, g/cm3 7.9
8.3
Embodied Carbon, kg CO2/kg material 2.9
10
Embodied Energy, MJ/kg 49
140
Embodied Water, L/kg 340
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 86
120
Resilience: Unit (Modulus of Resilience), kJ/m3 290
1610
Stiffness to Weight: Axial, points 7.5
13
Stiffness to Weight: Bending, points 20
23
Strength to Weight: Axial, points 22
40
Strength to Weight: Bending, points 21
30
Thermal Shock Resistance, points 21
34

Alloy Composition

Aluminum (Al), % 1.0 to 3.0
2.5 to 3.3
Boron (B), % 0
0.0030 to 0.010
Carbon (C), % 0
0 to 0.15
Chromium (Cr), % 0
15 to 20
Cobalt (Co), % 0
13 to 20
Copper (Cu), % 55 to 60
0 to 0.15
Iron (Fe), % 1.0 to 3.0
0 to 4.0
Lead (Pb), % 0.5 to 1.5
0
Manganese (Mn), % 1.0 to 3.5
0 to 0.75
Molybdenum (Mo), % 0
3.0 to 5.0
Nickel (Ni), % 0 to 1.0
42.7 to 64
Phosphorus (P), % 0
0 to 0.015
Silicon (Si), % 0
0 to 0.75
Sulfur (S), % 0
0 to 0.015
Tin (Sn), % 0 to 1.5
0
Titanium (Ti), % 0
2.5 to 3.3
Zinc (Zn), % 30 to 38
0
Residuals, % 0 to 1.0
0