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C28500 Muntz Metal vs. AWS BNi-2

C28500 Muntz Metal belongs to the copper alloys classification, while AWS BNi-2 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 C28500 Muntz Metal and the bottom bar is AWS BNi-2.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
180
Poisson's Ratio 0.3
0.3
Shear Modulus, GPa 40
68
Tensile Strength: Ultimate (UTS), MPa 520
440

Thermal Properties

Latent Heat of Fusion, J/g 170
360
Melting Completion (Liquidus), °C 900
1000
Melting Onset (Solidus), °C 890
970
Specific Heat Capacity, J/kg-K 390
490
Thermal Expansion, µm/m-K 21
11

Otherwise Unclassified Properties

Base Metal Price, % relative 22
55
Density, g/cm3 7.9
8.2
Embodied Carbon, kg CO2/kg material 2.7
9.3
Embodied Energy, MJ/kg 46
130
Embodied Water, L/kg 320
230

Common Calculations

Stiffness to Weight: Axial, points 7.3
12
Stiffness to Weight: Bending, points 20
23
Strength to Weight: Axial, points 18
15
Strength to Weight: Bending, points 18
16
Thermal Shock Resistance, points 17
16

Alloy Composition

Aluminum (Al), % 0
0 to 0.050
Boron (B), % 0
2.8 to 3.5
Carbon (C), % 0
0 to 0.060
Chromium (Cr), % 0
6.0 to 8.0
Cobalt (Co), % 0
0 to 0.1
Copper (Cu), % 57 to 59
0
Iron (Fe), % 0 to 0.35
2.5 to 3.5
Lead (Pb), % 0 to 0.25
0
Nickel (Ni), % 0
79.1 to 84.8
Phosphorus (P), % 0
0 to 0.020
Selenium (Se), % 0
0 to 0.0050
Silicon (Si), % 0
4.0 to 5.0
Sulfur (S), % 0
0 to 0.020
Titanium (Ti), % 0
0 to 0.050
Zinc (Zn), % 39.5 to 43
0
Zirconium (Zr), % 0
0 to 0.050
Residuals, % 0
0 to 0.5