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AWS BNi-8 vs. Grade 24 Titanium

AWS BNi-8 belongs to the nickel alloys classification, while grade 24 titanium belongs to the titanium 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 AWS BNi-8 and the bottom bar is grade 24 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 180
110
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 67
40
Tensile Strength: Ultimate (UTS), MPa 570
1010

Thermal Properties

Latent Heat of Fusion, J/g 390
410
Melting Completion (Liquidus), °C 1010
1610
Melting Onset (Solidus), °C 980
1560
Specific Heat Capacity, J/kg-K 480
560
Thermal Expansion, µm/m-K 13
9.6

Otherwise Unclassified Properties

Density, g/cm3 7.9
4.5
Embodied Carbon, kg CO2/kg material 8.2
43
Embodied Energy, MJ/kg 120
710
Embodied Water, L/kg 220
310

Common Calculations

Stiffness to Weight: Axial, points 12
13
Stiffness to Weight: Bending, points 24
35
Strength to Weight: Axial, points 20
63
Strength to Weight: Bending, points 19
50
Thermal Shock Resistance, points 17
72

Alloy Composition

Aluminum (Al), % 0 to 0.050
5.5 to 6.8
Carbon (C), % 0 to 0.060
0 to 0.080
Cobalt (Co), % 0 to 0.1
0
Copper (Cu), % 4.0 to 5.0
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0
0 to 0.4
Manganese (Mn), % 21.5 to 24.5
0
Nickel (Ni), % 61.6 to 68.5
0
Nitrogen (N), % 0
0 to 0.050
Oxygen (O), % 0
0 to 0.2
Palladium (Pd), % 0
0.040 to 0.080
Phosphorus (P), % 0 to 0.020
0
Selenium (Se), % 0 to 0.0050
0
Silicon (Si), % 6.0 to 8.0
0
Sulfur (S), % 0 to 0.020
0
Titanium (Ti), % 0 to 0.050
87.5 to 91
Vanadium (V), % 0
3.5 to 4.5
Zirconium (Zr), % 0 to 0.050
0
Residuals, % 0
0 to 0.4