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AWS BNi-7 vs. CC751S Brass

AWS BNi-7 belongs to the nickel alloys classification, while CC751S brass belongs to the copper alloys. There are 19 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is AWS BNi-7 and the bottom bar is CC751S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 170
110
Poisson's Ratio 0.3
0.31
Shear Modulus, GPa 67
40
Tensile Strength: Ultimate (UTS), MPa 550
450

Thermal Properties

Latent Heat of Fusion, J/g 280
190
Melting Completion (Liquidus), °C 890
850
Melting Onset (Solidus), °C 890
810
Specific Heat Capacity, J/kg-K 490
390
Thermal Expansion, µm/m-K 11
20

Otherwise Unclassified Properties

Base Metal Price, % relative 55
24
Density, g/cm3 8.0
8.1
Embodied Carbon, kg CO2/kg material 8.8
2.8
Embodied Energy, MJ/kg 120
46
Embodied Water, L/kg 240
330

Common Calculations

Stiffness to Weight: Axial, points 12
7.2
Stiffness to Weight: Bending, points 23
19
Strength to Weight: Axial, points 19
15
Strength to Weight: Bending, points 19
16
Thermal Shock Resistance, points 21
15

Alloy Composition

Aluminum (Al), % 0 to 0.050
0 to 0.1
Antimony (Sb), % 0
0 to 0.5
Boron (B), % 0 to 0.010
0
Carbon (C), % 0 to 0.060
0
Chromium (Cr), % 13 to 15
0
Cobalt (Co), % 0 to 0.1
0
Copper (Cu), % 0
62.7 to 66
Iron (Fe), % 0 to 0.2
0.25 to 0.5
Lead (Pb), % 0
0.8 to 2.2
Manganese (Mn), % 0 to 0.040
0 to 0.15
Nickel (Ni), % 73.3 to 77.3
0 to 0.8
Phosphorus (P), % 9.7 to 10.5
0
Selenium (Se), % 0 to 0.0050
0
Silicon (Si), % 0 to 0.1
0.65 to 1.1
Sulfur (S), % 0 to 0.020
0
Tin (Sn), % 0
0 to 0.8
Titanium (Ti), % 0 to 0.050
0
Zinc (Zn), % 0
27.9 to 35.6
Zirconium (Zr), % 0 to 0.050
0
Residuals, % 0 to 0.5
0