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Monel 400 vs. C26800 Brass

Monel 400 belongs to the nickel alloys classification, while C26800 brass belongs to the copper alloys. They have a modest 31% of their average alloy composition in common, which, by itself, doesn't mean much. There are 25 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 Monel 400 and the bottom bar is C26800 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 160
110
Poisson's Ratio 0.32
0.31
Shear Modulus, GPa 62
40
Tensile Strength: Ultimate (UTS), MPa 540 to 780
310 to 650

Thermal Properties

Latent Heat of Fusion, J/g 270
180
Maximum Temperature: Mechanical, °C 1000
130
Melting Completion (Liquidus), °C 1350
930
Melting Onset (Solidus), °C 1300
900
Specific Heat Capacity, J/kg-K 430
390
Thermal Conductivity, W/m-K 23
120
Thermal Expansion, µm/m-K 14
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.3
27
Electrical Conductivity: Equal Weight (Specific), % IACS 3.4
30

Otherwise Unclassified Properties

Base Metal Price, % relative 50
24
Calomel Potential, mV -80
-360
Density, g/cm3 8.9
8.1
Embodied Carbon, kg CO2/kg material 7.9
2.7
Embodied Energy, MJ/kg 110
45
Embodied Water, L/kg 250
320

Common Calculations

Stiffness to Weight: Axial, points 10
7.2
Stiffness to Weight: Bending, points 21
19
Strength to Weight: Axial, points 17 to 25
11 to 22
Strength to Weight: Bending, points 17 to 21
13 to 21
Thermal Diffusivity, mm2/s 6.1
37
Thermal Shock Resistance, points 17 to 25
10 to 22

Alloy Composition

Carbon (C), % 0 to 0.3
0
Copper (Cu), % 28 to 34
64 to 68.5
Iron (Fe), % 0 to 2.5
0 to 0.050
Lead (Pb), % 0
0 to 0.15
Manganese (Mn), % 0 to 2.0
0
Nickel (Ni), % 63 to 72
0
Silicon (Si), % 0 to 0.5
0
Sulfur (S), % 0 to 0.024
0
Zinc (Zn), % 0
31 to 36
Residuals, % 0
0 to 0.3