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CC762S Brass vs. Nickel 685

CC762S brass belongs to the copper alloys classification, while nickel 685 belongs to the nickel alloys. There are 27 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is CC762S brass and the bottom bar is nickel 685.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 210
350
Elastic (Young's, Tensile) Modulus, GPa 110
200
Elongation at Break, % 7.3
17
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 43
77
Tensile Strength: Ultimate (UTS), MPa 840
1250
Tensile Strength: Yield (Proof), MPa 540
850

Thermal Properties

Latent Heat of Fusion, J/g 200
320
Maximum Temperature: Mechanical, °C 160
1000
Melting Completion (Liquidus), °C 920
1380
Melting Onset (Solidus), °C 870
1330
Specific Heat Capacity, J/kg-K 420
460
Thermal Conductivity, W/m-K 51
13
Thermal Expansion, µm/m-K 20
12

Otherwise Unclassified Properties

Base Metal Price, % relative 24
75
Density, g/cm3 8.0
8.4
Embodied Carbon, kg CO2/kg material 3.1
10
Embodied Energy, MJ/kg 51
140
Embodied Water, L/kg 350
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 54
190
Resilience: Unit (Modulus of Resilience), kJ/m3 1290
1820
Stiffness to Weight: Axial, points 7.8
13
Stiffness to Weight: Bending, points 20
23
Strength to Weight: Axial, points 29
42
Strength to Weight: Bending, points 25
31
Thermal Diffusivity, mm2/s 15
3.3
Thermal Shock Resistance, points 27
37

Alloy Composition

Aluminum (Al), % 3.0 to 7.0
1.2 to 1.6
Antimony (Sb), % 0 to 0.030
0
Boron (B), % 0
0.0030 to 0.010
Carbon (C), % 0
0.030 to 0.1
Chromium (Cr), % 0
18 to 21
Cobalt (Co), % 0
12 to 15
Copper (Cu), % 57 to 67
0 to 0.5
Iron (Fe), % 1.5 to 4.0
0 to 2.0
Lead (Pb), % 0 to 0.2
0
Manganese (Mn), % 2.5 to 5.0
0 to 1.0
Molybdenum (Mo), % 0
3.5 to 5.0
Nickel (Ni), % 0 to 3.0
49.6 to 62.5
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0 to 0.1
0 to 0.75
Sulfur (S), % 0
0 to 0.030
Tin (Sn), % 0 to 0.2
0
Titanium (Ti), % 0
2.8 to 3.3
Zinc (Zn), % 13.4 to 36
0.020 to 0.12