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CC762S Brass vs. Nickel 684

CC762S brass 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 CC762S brass and the bottom bar is nickel 684.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 210
310
Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 7.3
11
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 43
76
Tensile Strength: Ultimate (UTS), MPa 840
1190
Tensile Strength: Yield (Proof), MPa 540
800

Thermal Properties

Latent Heat of Fusion, J/g 200
320
Maximum Temperature: Mechanical, °C 160
1000
Melting Completion (Liquidus), °C 920
1370
Melting Onset (Solidus), °C 870
1320
Specific Heat Capacity, J/kg-K 420
470
Thermal Expansion, µm/m-K 20
13

Otherwise Unclassified Properties

Base Metal Price, % relative 24
75
Density, g/cm3 8.0
8.3
Embodied Carbon, kg CO2/kg material 3.1
10
Embodied Energy, MJ/kg 51
140
Embodied Water, L/kg 350
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 54
120
Resilience: Unit (Modulus of Resilience), kJ/m3 1290
1610
Stiffness to Weight: Axial, points 7.8
13
Stiffness to Weight: Bending, points 20
23
Strength to Weight: Axial, points 29
40
Strength to Weight: Bending, points 25
30
Thermal Shock Resistance, points 27
34

Alloy Composition

Aluminum (Al), % 3.0 to 7.0
2.5 to 3.3
Antimony (Sb), % 0 to 0.030
0
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), % 57 to 67
0 to 0.15
Iron (Fe), % 1.5 to 4.0
0 to 4.0
Lead (Pb), % 0 to 0.2
0
Manganese (Mn), % 2.5 to 5.0
0 to 0.75
Molybdenum (Mo), % 0
3.0 to 5.0
Nickel (Ni), % 0 to 3.0
42.7 to 64
Phosphorus (P), % 0 to 0.030
0 to 0.015
Silicon (Si), % 0 to 0.1
0 to 0.75
Sulfur (S), % 0
0 to 0.015
Tin (Sn), % 0 to 0.2
0
Titanium (Ti), % 0
2.5 to 3.3
Zinc (Zn), % 13.4 to 36
0