AWS BNi-8 vs. C68100 Brass
AWS BNi-8 belongs to the nickel alloys classification, while C68100 brass belongs to the copper alloys. There are 20 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.
For each property being compared, the top bar is AWS BNi-8 and the bottom bar is C68100 brass.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 180 | |
| 100 |
| Poisson's Ratio | 0.32 | |
| 0.3 |
| Shear Modulus, GPa | 67 | |
| 40 |
| Tensile Strength: Ultimate (UTS), MPa | 570 | |
| 380 |
Thermal Properties
| Brazing Temperature, °C | 1010 to 1090 | |
| 910 to 950 |
| Latent Heat of Fusion, J/g | 390 | |
| 170 |
| Melting Completion (Liquidus), °C | 1010 | |
| 890 |
| Melting Onset (Solidus), °C | 980 | |
| 870 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 390 |
| Thermal Expansion, µm/m-K | 13 | |
| 21 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 46 | |
| 23 |
| Density, g/cm3 | 7.9 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 8.2 | |
| 2.8 |
| Embodied Energy, MJ/kg | 120 | |
| 47 |
| Embodied Water, L/kg | 220 | |
| 330 |
Common Calculations
| Stiffness to Weight: Axial, points | 12 | |
| 7.3 |
| Stiffness to Weight: Bending, points | 24 | |
| 20 |
| Strength to Weight: Axial, points | 20 | |
| 13 |
| Strength to Weight: Bending, points | 19 | |
| 15 |
| Thermal Shock Resistance, points | 17 | |
| 13 |
Alloy Composition
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| Aluminum (Al), % | 0 to 0.050 | |
| 0 to 0.010 |
| Carbon (C), % | 0 to 0.060 | |
| 0 |
| Cobalt (Co), % | 0 to 0.1 | |
| 0 |
| Copper (Cu), % | 4.0 to 5.0 | |
| 56 to 60 |
| Iron (Fe), % | 0 | |
| 0.25 to 1.3 |
| Lead (Pb), % | 0 | |
| 0 to 0.050 |
| Manganese (Mn), % | 21.5 to 24.5 | |
| 0.010 to 0.5 |
| Nickel (Ni), % | 61.6 to 68.5 | |
| 0 |
| Phosphorus (P), % | 0 to 0.020 | |
| 0 |
| Selenium (Se), % | 0 to 0.0050 | |
| 0 |
| Silicon (Si), % | 6.0 to 8.0 | |
| 0.040 to 0.15 |
| Sulfur (S), % | 0 to 0.020 | |
| 0 |
| Tin (Sn), % | 0 | |
| 0.75 to 1.1 |
| Titanium (Ti), % | 0 to 0.050 | |
| 0 |
| Zinc (Zn), % | 0 | |
| 36.4 to 43 |
| Zirconium (Zr), % | 0 to 0.050 | |
| 0 |
| Residuals, % | 0 to 0.5 | |
| 0 to 0.5 |