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ASTM B817 Type II vs. N08221 Nickel

ASTM B817 type II belongs to the titanium alloys classification, while N08221 nickel belongs to the nickel alloys. There are 25 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is ASTM B817 type II and the bottom bar is N08221 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
200
Elongation at Break, % 3.0 to 13
34
Fatigue Strength, MPa 390 to 530
190
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 40
79
Tensile Strength: Ultimate (UTS), MPa 900 to 960
610
Tensile Strength: Yield (Proof), MPa 780 to 900
270

Thermal Properties

Latent Heat of Fusion, J/g 400
310
Maximum Temperature: Mechanical, °C 350
980
Melting Completion (Liquidus), °C 1580
1440
Melting Onset (Solidus), °C 1530
1390
Specific Heat Capacity, J/kg-K 550
460
Thermal Expansion, µm/m-K 9.9
13

Otherwise Unclassified Properties

Base Metal Price, % relative 37
44
Density, g/cm3 4.6
8.3
Embodied Carbon, kg CO2/kg material 40
7.9
Embodied Energy, MJ/kg 650
110
Embodied Water, L/kg 220
240

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 26 to 120
170
Resilience: Unit (Modulus of Resilience), kJ/m3 2890 to 3890
170
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 34
24
Strength to Weight: Axial, points 55 to 58
21
Strength to Weight: Bending, points 45 to 47
19
Thermal Shock Resistance, points 62 to 66
16

Alloy Composition


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Aluminum (Al), % 5.0 to 6.0
0 to 0.2
Carbon (C), % 0 to 0.1
0 to 0.025
Chlorine (Cl), % 0 to 0.2
0
Chromium (Cr), % 0
20 to 22
Copper (Cu), % 0.35 to 1.0
1.5 to 3.0
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0.35 to 1.0
22 to 33.9
Manganese (Mn), % 0
0 to 1.0
Molybdenum (Mo), % 0
5.0 to 6.5
Nickel (Ni), % 0
39 to 46
Nitrogen (N), % 0 to 0.040
0
Oxygen (O), % 0 to 0.3
0
Silicon (Si), % 0 to 0.1
0 to 0.050
Sodium (Na), % 0 to 0.2
0
Sulfur (S), % 0
0 to 0.030
Tin (Sn), % 1.5 to 2.5
0
Titanium (Ti), % 82.1 to 87.8
0.6 to 1.0
Vanadium (V), % 5.0 to 6.0
0
Residuals, % 0 to 0.4
0