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Grade Ti-Pd18 Titanium vs. AWS BNi-5

Grade Ti-Pd18 titanium belongs to the titanium alloys classification, while AWS BNi-5 belongs to the nickel alloys. There are 18 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.

For each property being compared, the top bar is grade Ti-Pd18 titanium and the bottom bar is AWS BNi-5.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
190
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 40
72
Tensile Strength: Ultimate (UTS), MPa 710
470

Thermal Properties

Latent Heat of Fusion, J/g 410
470
Melting Completion (Liquidus), °C 1640
1140
Melting Onset (Solidus), °C 1590
1080
Specific Heat Capacity, J/kg-K 550
510
Thermal Expansion, µm/m-K 9.1
12

Otherwise Unclassified Properties

Density, g/cm3 4.5
7.7
Embodied Carbon, kg CO2/kg material 41
8.9
Embodied Energy, MJ/kg 670
130
Embodied Water, L/kg 270
260

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 35
25
Strength to Weight: Axial, points 44
17
Strength to Weight: Bending, points 39
17
Thermal Shock Resistance, points 52
15

Alloy Composition

Aluminum (Al), % 2.5 to 3.5
0 to 0.050
Boron (B), % 0
0 to 0.030
Carbon (C), % 0 to 0.1
0 to 0.060
Chromium (Cr), % 0
18.5 to 19.5
Cobalt (Co), % 0
0 to 0.1
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
0
Nickel (Ni), % 0 to 0.050
69.1 to 71.8
Oxygen (O), % 0 to 0.15
0
Palladium (Pd), % 0.040 to 0.080
0
Phosphorus (P), % 0
0 to 0.020
Selenium (Se), % 0
0 to 0.0050
Silicon (Si), % 0
9.8 to 10.5
Sulfur (S), % 0
0 to 0.020
Titanium (Ti), % 92.5 to 95.5
0 to 0.050
Vanadium (V), % 2.0 to 3.0
0
Zirconium (Zr), % 0
0 to 0.050
Residuals, % 0
0 to 0.5