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C34200 Brass vs. AWS BNi-7

C34200 brass belongs to the copper alloys classification, while AWS BNi-7 belongs to the nickel alloys. There are 19 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is C34200 brass and the bottom bar is AWS BNi-7.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
170
Poisson's Ratio 0.31
0.3
Shear Modulus, GPa 40
67
Tensile Strength: Ultimate (UTS), MPa 370 to 650
550

Thermal Properties

Latent Heat of Fusion, J/g 170
280
Melting Completion (Liquidus), °C 910
890
Melting Onset (Solidus), °C 890
890
Specific Heat Capacity, J/kg-K 380
490
Thermal Expansion, µm/m-K 21
11

Otherwise Unclassified Properties

Base Metal Price, % relative 24
55
Density, g/cm3 8.2
8.0
Embodied Carbon, kg CO2/kg material 2.6
8.8
Embodied Energy, MJ/kg 45
120
Embodied Water, L/kg 320
240

Common Calculations

Stiffness to Weight: Axial, points 7.1
12
Stiffness to Weight: Bending, points 19
23
Strength to Weight: Axial, points 13 to 22
19
Strength to Weight: Bending, points 14 to 20
19
Thermal Shock Resistance, points 12 to 22
21

Alloy Composition

Aluminum (Al), % 0
0 to 0.050
Boron (B), % 0
0 to 0.010
Carbon (C), % 0
0 to 0.060
Chromium (Cr), % 0
13 to 15
Cobalt (Co), % 0
0 to 0.1
Copper (Cu), % 62 to 65
0
Iron (Fe), % 0 to 0.1
0 to 0.2
Lead (Pb), % 1.5 to 2.5
0
Manganese (Mn), % 0
0 to 0.040
Nickel (Ni), % 0
73.3 to 77.3
Phosphorus (P), % 0
9.7 to 10.5
Selenium (Se), % 0
0 to 0.0050
Silicon (Si), % 0
0 to 0.1
Sulfur (S), % 0
0 to 0.020
Titanium (Ti), % 0
0 to 0.050
Zinc (Zn), % 32 to 36.5
0
Zirconium (Zr), % 0
0 to 0.050
Residuals, % 0
0 to 0.5