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C44400 Brass vs. Nickel 685

C44400 brass belongs to the copper alloys classification, while nickel 685 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 C44400 brass and the bottom bar is nickel 685.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 41
77
Tensile Strength: Ultimate (UTS), MPa 350
1250
Tensile Strength: Yield (Proof), MPa 120
850

Thermal Properties

Latent Heat of Fusion, J/g 180
320
Maximum Temperature: Mechanical, °C 140
1000
Melting Completion (Liquidus), °C 940
1380
Melting Onset (Solidus), °C 900
1330
Specific Heat Capacity, J/kg-K 380
460
Thermal Conductivity, W/m-K 110
13
Thermal Expansion, µm/m-K 20
12

Otherwise Unclassified Properties

Base Metal Price, % relative 26
75
Density, g/cm3 8.3
8.4
Embodied Carbon, kg CO2/kg material 2.8
10
Embodied Energy, MJ/kg 46
140
Embodied Water, L/kg 330
340

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 65
1820
Stiffness to Weight: Axial, points 7.2
13
Stiffness to Weight: Bending, points 19
23
Strength to Weight: Axial, points 12
42
Strength to Weight: Bending, points 13
31
Thermal Diffusivity, mm2/s 35
3.3
Thermal Shock Resistance, points 12
37

Alloy Composition


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Aluminum (Al), % 0
1.2 to 1.6
Antimony (Sb), % 0.020 to 0.1
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), % 70 to 73
0 to 0.5
Iron (Fe), % 0 to 0.060
0 to 2.0
Lead (Pb), % 0 to 0.070
0
Manganese (Mn), % 0
0 to 1.0
Molybdenum (Mo), % 0
3.5 to 5.0
Nickel (Ni), % 0
49.6 to 62.5
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0 to 0.75
Sulfur (S), % 0
0 to 0.030
Tin (Sn), % 0.9 to 1.2
0
Titanium (Ti), % 0
2.8 to 3.3
Zinc (Zn), % 25.2 to 29.1
0.020 to 0.12
Residuals, % 0 to 0.4
0