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C69300 Brass vs. AWS BNi-8

C69300 brass belongs to the copper alloys classification, while AWS BNi-8 belongs to the nickel alloys. There are 19 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is C69300 brass and the bottom bar is AWS BNi-8.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
180
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 41
67
Tensile Strength: Ultimate (UTS), MPa 550 to 630
570

Thermal Properties

Latent Heat of Fusion, J/g 240
390
Melting Completion (Liquidus), °C 880
1010
Melting Onset (Solidus), °C 860
980
Specific Heat Capacity, J/kg-K 400
480
Thermal Expansion, µm/m-K 19
13

Otherwise Unclassified Properties

Base Metal Price, % relative 26
46
Density, g/cm3 8.2
7.9
Embodied Carbon, kg CO2/kg material 2.7
8.2
Embodied Energy, MJ/kg 45
120
Embodied Water, L/kg 310
220

Common Calculations

Stiffness to Weight: Axial, points 7.4
12
Stiffness to Weight: Bending, points 19
24
Strength to Weight: Axial, points 19 to 21
20
Strength to Weight: Bending, points 18 to 20
19
Thermal Shock Resistance, points 19 to 22
17

Alloy Composition

Aluminum (Al), % 0
0 to 0.050
Carbon (C), % 0
0 to 0.060
Cobalt (Co), % 0
0 to 0.1
Copper (Cu), % 73 to 77
4.0 to 5.0
Iron (Fe), % 0 to 0.1
0
Lead (Pb), % 0 to 0.090
0
Manganese (Mn), % 0 to 0.1
21.5 to 24.5
Nickel (Ni), % 0 to 0.1
61.6 to 68.5
Phosphorus (P), % 0.040 to 0.15
0 to 0.020
Selenium (Se), % 0
0 to 0.0050
Silicon (Si), % 2.7 to 3.4
6.0 to 8.0
Sulfur (S), % 0
0 to 0.020
Tin (Sn), % 0 to 0.2
0
Titanium (Ti), % 0
0 to 0.050
Zinc (Zn), % 18.4 to 24.3
0
Zirconium (Zr), % 0
0 to 0.050
Residuals, % 0
0 to 0.5