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Grade 36 Titanium vs. AWS BNi-7

Grade 36 titanium belongs to the titanium alloys classification, while AWS BNi-7 belongs to the nickel alloys. There are 18 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 grade 36 titanium and the bottom bar is AWS BNi-7.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
170
Poisson's Ratio 0.36
0.3
Shear Modulus, GPa 39
67
Tensile Strength: Ultimate (UTS), MPa 530
550

Thermal Properties

Latent Heat of Fusion, J/g 370
280
Melting Completion (Liquidus), °C 2020
890
Melting Onset (Solidus), °C 1950
890
Specific Heat Capacity, J/kg-K 420
490
Thermal Expansion, µm/m-K 8.1
11

Otherwise Unclassified Properties

Density, g/cm3 6.3
8.0
Embodied Carbon, kg CO2/kg material 58
8.8
Embodied Energy, MJ/kg 920
120
Embodied Water, L/kg 130
240

Common Calculations

Stiffness to Weight: Axial, points 9.3
12
Stiffness to Weight: Bending, points 25
23
Strength to Weight: Axial, points 23
19
Strength to Weight: Bending, points 23
19
Thermal Shock Resistance, points 45
21

Alloy Composition

Aluminum (Al), % 0
0 to 0.050
Boron (B), % 0
0 to 0.010
Carbon (C), % 0 to 0.030
0 to 0.060
Chromium (Cr), % 0
13 to 15
Cobalt (Co), % 0
0 to 0.1
Hydrogen (H), % 0 to 0.0035
0
Iron (Fe), % 0 to 0.030
0 to 0.2
Manganese (Mn), % 0
0 to 0.040
Nickel (Ni), % 0
73.3 to 77.3
Niobium (Nb), % 42 to 47
0
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.16
0
Phosphorus (P), % 0
9.7 to 10.5
Selenium (Se), % 0
0 to 0.0050
Silicon (Si), % 0
0 to 0.1
Sulfur (S), % 0
0 to 0.020
Titanium (Ti), % 52.3 to 58
0 to 0.050
Zirconium (Zr), % 0
0 to 0.050
Residuals, % 0
0 to 0.5