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N08221 Nickel vs. AWS ERTi-7

N08221 nickel belongs to the nickel alloys classification, while AWS ERTi-7 belongs to the titanium alloys. There are 24 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is N08221 nickel and the bottom bar is AWS ERTi-7.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Elongation at Break, % 34
20
Fatigue Strength, MPa 190
190
Poisson's Ratio 0.28
0.32
Shear Modulus, GPa 79
40
Tensile Strength: Ultimate (UTS), MPa 610
340
Tensile Strength: Yield (Proof), MPa 270
280

Thermal Properties

Latent Heat of Fusion, J/g 310
420
Maximum Temperature: Mechanical, °C 980
320
Melting Completion (Liquidus), °C 1440
1670
Melting Onset (Solidus), °C 1390
1620
Specific Heat Capacity, J/kg-K 460
540
Thermal Expansion, µm/m-K 13
8.7

Otherwise Unclassified Properties

Density, g/cm3 8.3
4.5
Embodied Carbon, kg CO2/kg material 7.9
47
Embodied Energy, MJ/kg 110
800
Embodied Water, L/kg 240
470

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 170
64
Resilience: Unit (Modulus of Resilience), kJ/m3 170
360
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
35
Strength to Weight: Axial, points 21
21
Strength to Weight: Bending, points 19
24
Thermal Shock Resistance, points 16
26

Alloy Composition

Aluminum (Al), % 0 to 0.2
0
Carbon (C), % 0 to 0.025
0 to 0.030
Chromium (Cr), % 20 to 22
0
Copper (Cu), % 1.5 to 3.0
0
Hydrogen (H), % 0
0 to 0.0080
Iron (Fe), % 22 to 33.9
0 to 0.12
Manganese (Mn), % 0 to 1.0
0
Molybdenum (Mo), % 5.0 to 6.5
0
Nickel (Ni), % 39 to 46
0
Nitrogen (N), % 0
0 to 0.015
Oxygen (O), % 0
0.080 to 0.16
Palladium (Pd), % 0
0.12 to 0.25
Silicon (Si), % 0 to 0.050
0
Sulfur (S), % 0 to 0.030
0
Titanium (Ti), % 0.6 to 1.0
99.417 to 99.8