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AWS BNi-3 vs. AWS ERTi-5

AWS BNi-3 belongs to the nickel alloys classification, while AWS ERTi-5 belongs to the titanium 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-3 and the bottom bar is AWS ERTi-5.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 170
110
Poisson's Ratio 0.31
0.32
Shear Modulus, GPa 66
40
Tensile Strength: Ultimate (UTS), MPa 430
900

Thermal Properties

Latent Heat of Fusion, J/g 350
410
Melting Completion (Liquidus), °C 1040
1610
Melting Onset (Solidus), °C 980
1560
Specific Heat Capacity, J/kg-K 480
560
Thermal Expansion, µm/m-K 10
9.6

Otherwise Unclassified Properties

Base Metal Price, % relative 60
36
Density, g/cm3 8.3
4.4
Embodied Carbon, kg CO2/kg material 9.9
38
Embodied Energy, MJ/kg 140
610
Embodied Water, L/kg 220
200

Common Calculations

Stiffness to Weight: Axial, points 12
13
Stiffness to Weight: Bending, points 22
35
Strength to Weight: Axial, points 14
56
Strength to Weight: Bending, points 15
46
Thermal Shock Resistance, points 17
63

Alloy Composition

Aluminum (Al), % 0 to 0.050
5.5 to 6.8
Boron (B), % 2.8 to 3.5
0
Carbon (C), % 0 to 0.060
0 to 0.050
Cobalt (Co), % 0 to 0.1
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 0.5
0 to 0.22
Nickel (Ni), % 90.1 to 93.3
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0.12 to 0.2
Phosphorus (P), % 0 to 0.020
0
Selenium (Se), % 0 to 0.0050
0
Silicon (Si), % 4.0 to 5.0
0
Sulfur (S), % 0 to 0.020
0
Titanium (Ti), % 0 to 0.050
88.2 to 90.9
Vanadium (V), % 0
3.5 to 4.5
Zirconium (Zr), % 0 to 0.050
0
Residuals, % 0 to 0.5
0