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Nickel 825 vs. C68400 Brass

Nickel 825 belongs to the nickel alloys classification, while C68400 brass belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is nickel 825 and the bottom bar is C68400 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Elongation at Break, % 34
18
Poisson's Ratio 0.28
0.31
Shear Modulus, GPa 78
41
Shear Strength, MPa 430
330
Tensile Strength: Ultimate (UTS), MPa 650
540
Tensile Strength: Yield (Proof), MPa 260
310

Thermal Properties

Latent Heat of Fusion, J/g 300
210
Maximum Temperature: Mechanical, °C 980
130
Melting Completion (Liquidus), °C 1400
840
Melting Onset (Solidus), °C 1370
820
Specific Heat Capacity, J/kg-K 460
400
Thermal Conductivity, W/m-K 11
66
Thermal Expansion, µm/m-K 14
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.5
87
Electrical Conductivity: Equal Weight (Specific), % IACS 1.7
99

Otherwise Unclassified Properties

Base Metal Price, % relative 41
23
Density, g/cm3 8.2
7.9
Embodied Carbon, kg CO2/kg material 7.2
2.7
Embodied Energy, MJ/kg 100
47
Embodied Water, L/kg 230
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 180
81
Resilience: Unit (Modulus of Resilience), kJ/m3 170
460
Stiffness to Weight: Axial, points 13
7.5
Stiffness to Weight: Bending, points 24
20
Strength to Weight: Axial, points 22
19
Strength to Weight: Bending, points 20
19
Thermal Diffusivity, mm2/s 2.9
21
Thermal Shock Resistance, points 17
18

Alloy Composition

Aluminum (Al), % 0 to 0.2
0 to 0.5
Boron (B), % 0
0.0010 to 0.030
Carbon (C), % 0 to 0.050
0
Chromium (Cr), % 19.5 to 23.5
0
Copper (Cu), % 1.5 to 3.0
59 to 64
Iron (Fe), % 22 to 37.9
0 to 1.0
Lead (Pb), % 0
0 to 0.090
Manganese (Mn), % 0 to 1.0
0.2 to 1.5
Molybdenum (Mo), % 2.5 to 3.5
0
Nickel (Ni), % 38 to 46
0 to 0.5
Phosphorus (P), % 0
0.030 to 0.3
Silicon (Si), % 0 to 0.050
1.5 to 2.5
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
0 to 0.5
Titanium (Ti), % 0.6 to 1.2
0
Zinc (Zn), % 0
28.6 to 39.3
Residuals, % 0
0 to 0.5