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AWS ENi-1 vs. C68800 Brass

AWS ENi-1 belongs to the nickel alloys classification, while C68800 brass belongs to the copper alloys. There are 24 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 AWS ENi-1 and the bottom bar is C68800 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 180
110
Elongation at Break, % 22
2.0 to 36
Poisson's Ratio 0.31
0.32
Shear Modulus, GPa 69
41
Tensile Strength: Ultimate (UTS), MPa 470
570 to 890

Thermal Properties

Latent Heat of Fusion, J/g 310
190
Melting Completion (Liquidus), °C 1360
960
Melting Onset (Solidus), °C 1310
950
Specific Heat Capacity, J/kg-K 450
400
Thermal Conductivity, W/m-K 73
40
Thermal Expansion, µm/m-K 11
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 19
18
Electrical Conductivity: Equal Weight (Specific), % IACS 19
20

Otherwise Unclassified Properties

Base Metal Price, % relative 60
26
Density, g/cm3 8.7
8.2
Embodied Carbon, kg CO2/kg material 11
2.8
Embodied Energy, MJ/kg 150
48
Embodied Water, L/kg 230
350

Common Calculations

Stiffness to Weight: Axial, points 12
7.3
Stiffness to Weight: Bending, points 22
19
Strength to Weight: Axial, points 15
19 to 30
Strength to Weight: Bending, points 15
19 to 25
Thermal Diffusivity, mm2/s 19
12
Thermal Shock Resistance, points 17
19 to 30

Alloy Composition

Aluminum (Al), % 0 to 1.0
3.0 to 3.8
Carbon (C), % 0 to 0.1
0
Cobalt (Co), % 0
0.25 to 0.55
Copper (Cu), % 0 to 0.25
70.8 to 75.5
Iron (Fe), % 0 to 0.75
0 to 0.2
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0 to 0.75
0
Nickel (Ni), % 92 to 99
0
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 1.3
0
Sulfur (S), % 0 to 0.020
0
Titanium (Ti), % 1.0 to 4.0
0
Zinc (Zn), % 0
21.3 to 24.1
Residuals, % 0
0 to 0.5