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C26200 Brass vs. AWS ENiCu-7

C26200 brass belongs to the copper alloys classification, while AWS ENiCu-7 belongs to the nickel alloys. They have a modest 29% of their average alloy composition in common, which, by itself, doesn't mean much. 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 C26200 brass and the bottom bar is AWS ENiCu-7.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
160
Elongation at Break, % 3.0 to 180
34
Poisson's Ratio 0.31
0.32
Shear Modulus, GPa 41
62
Tensile Strength: Ultimate (UTS), MPa 330 to 770
550

Thermal Properties

Latent Heat of Fusion, J/g 180
280
Melting Completion (Liquidus), °C 950
1270
Melting Onset (Solidus), °C 920
1230
Specific Heat Capacity, J/kg-K 390
430
Thermal Conductivity, W/m-K 120
21
Thermal Expansion, µm/m-K 20
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 28
3.3
Electrical Conductivity: Equal Weight (Specific), % IACS 31
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 25
50
Density, g/cm3 8.2
8.7
Embodied Carbon, kg CO2/kg material 2.7
8.0
Embodied Energy, MJ/kg 45
110
Embodied Water, L/kg 320
250

Common Calculations

Stiffness to Weight: Axial, points 7.2
10
Stiffness to Weight: Bending, points 19
21
Strength to Weight: Axial, points 11 to 26
17
Strength to Weight: Bending, points 13 to 23
17
Thermal Diffusivity, mm2/s 38
5.5
Thermal Shock Resistance, points 11 to 26
18

Alloy Composition


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Aluminum (Al), % 0
0 to 0.75
Carbon (C), % 0
0 to 0.1
Copper (Cu), % 67 to 70
20.6 to 38
Iron (Fe), % 0 to 0.050
0 to 2.5
Lead (Pb), % 0 to 0.070
0
Manganese (Mn), % 0
0 to 4.0
Nickel (Ni), % 0
62 to 69
Phosphorus (P), % 0
0 to 0.020
Silicon (Si), % 0
0 to 1.5
Sulfur (S), % 0
0 to 0.015
Titanium (Ti), % 0
0 to 1.0
Zinc (Zn), % 29.6 to 33
0
Residuals, % 0 to 0.3
0 to 0.5