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AWS ENiCu-7 vs. CC763S Brass

AWS ENiCu-7 belongs to the nickel alloys classification, while CC763S brass belongs to the copper alloys. They have a modest 35% of their average alloy composition in common, which, by itself, doesn't mean much. There are 22 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 ENiCu-7 and the bottom bar is CC763S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 160
110
Elongation at Break, % 34
7.3
Poisson's Ratio 0.32
0.31
Shear Modulus, GPa 62
41
Tensile Strength: Ultimate (UTS), MPa 550
490

Thermal Properties

Latent Heat of Fusion, J/g 280
190
Melting Completion (Liquidus), °C 1270
870
Melting Onset (Solidus), °C 1230
830
Specific Heat Capacity, J/kg-K 430
400
Thermal Expansion, µm/m-K 13
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.3
29
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
32

Otherwise Unclassified Properties

Base Metal Price, % relative 50
24
Density, g/cm3 8.7
8.0
Embodied Carbon, kg CO2/kg material 8.0
2.9
Embodied Energy, MJ/kg 110
49
Embodied Water, L/kg 250
330

Common Calculations

Stiffness to Weight: Axial, points 10
7.5
Stiffness to Weight: Bending, points 21
20
Strength to Weight: Axial, points 17
17
Strength to Weight: Bending, points 17
17
Thermal Shock Resistance, points 18
16

Alloy Composition

Aluminum (Al), % 0 to 0.75
1.0 to 2.5
Antimony (Sb), % 0
0 to 0.080
Carbon (C), % 0 to 0.1
0
Copper (Cu), % 20.6 to 38
56.5 to 67
Iron (Fe), % 0 to 2.5
0.5 to 2.0
Lead (Pb), % 0
0 to 1.5
Manganese (Mn), % 0 to 4.0
1.0 to 3.5
Nickel (Ni), % 62 to 69
0 to 2.5
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 1.5
0 to 1.0
Sulfur (S), % 0 to 0.015
0
Tin (Sn), % 0
0 to 1.0
Titanium (Ti), % 0 to 1.0
0
Zinc (Zn), % 0
18.9 to 41
Residuals, % 0 to 0.5
0