MakeItFrom.com
Menu (ESC)

AWS BNi-2 vs. ASTM B817 Type I

AWS BNi-2 belongs to the nickel alloys classification, while ASTM B817 type I belongs to the titanium alloys. There are 19 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is AWS BNi-2 and the bottom bar is ASTM B817 type I.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 180
100
Poisson's Ratio 0.3
0.32
Shear Modulus, GPa 68
40
Tensile Strength: Ultimate (UTS), MPa 440
770 to 960

Thermal Properties

Latent Heat of Fusion, J/g 360
410
Melting Completion (Liquidus), °C 1000
1600
Melting Onset (Solidus), °C 970
1550
Specific Heat Capacity, J/kg-K 490
560
Thermal Expansion, µm/m-K 11
9.6

Otherwise Unclassified Properties

Base Metal Price, % relative 55
36
Density, g/cm3 8.2
4.4
Embodied Carbon, kg CO2/kg material 9.3
38
Embodied Energy, MJ/kg 130
610
Embodied Water, L/kg 230
200

Common Calculations

Stiffness to Weight: Axial, points 12
13
Stiffness to Weight: Bending, points 23
35
Strength to Weight: Axial, points 15
48 to 60
Strength to Weight: Bending, points 16
42 to 49
Thermal Shock Resistance, points 16
54 to 68

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 0.1
Chlorine (Cl), % 0
0 to 0.2
Chromium (Cr), % 6.0 to 8.0
0
Cobalt (Co), % 0 to 0.1
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 2.5 to 3.5
0 to 0.4
Nickel (Ni), % 79.1 to 84.8
0
Nitrogen (N), % 0
0 to 0.040
Oxygen (O), % 0
0 to 0.3
Phosphorus (P), % 0 to 0.020
0
Selenium (Se), % 0 to 0.0050
0
Silicon (Si), % 4.0 to 5.0
0 to 0.1
Sodium (Na), % 0
0 to 0.2
Sulfur (S), % 0 to 0.020
0
Titanium (Ti), % 0 to 0.050
87 to 91
Vanadium (V), % 0
3.5 to 4.5
Zirconium (Zr), % 0 to 0.050
0
Residuals, % 0
0 to 0.4