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AWS ERTi-2 vs. N10665 Nickel

AWS ERTi-2 belongs to the titanium alloys classification, while N10665 nickel belongs to the nickel alloys. There are 29 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown. Please note that the two materials have significantly dissimilar densities. This means that additional care is required when interpreting the data, because some material properties are based on units of mass, while others are based on units of area or volume.

For each property being compared, the top bar is AWS ERTi-2 and the bottom bar is N10665 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
220
Elongation at Break, % 20
45
Fatigue Strength, MPa 190
340
Poisson's Ratio 0.32
0.31
Shear Modulus, GPa 40
84
Tensile Strength: Ultimate (UTS), MPa 340
860
Tensile Strength: Yield (Proof), MPa 280
400

Thermal Properties

Latent Heat of Fusion, J/g 420
310
Maximum Temperature: Mechanical, °C 320
900
Melting Completion (Liquidus), °C 1670
1620
Melting Onset (Solidus), °C 1620
1570
Specific Heat Capacity, J/kg-K 540
390
Thermal Conductivity, W/m-K 21
11
Thermal Expansion, µm/m-K 8.7
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
1.3
Electrical Conductivity: Equal Weight (Specific), % IACS 7.1
1.2

Otherwise Unclassified Properties

Base Metal Price, % relative 37
75
Density, g/cm3 4.5
9.3
Embodied Carbon, kg CO2/kg material 31
15
Embodied Energy, MJ/kg 510
200
Embodied Water, L/kg 110
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 64
320
Resilience: Unit (Modulus of Resilience), kJ/m3 360
360
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 35
22
Strength to Weight: Axial, points 21
26
Strength to Weight: Bending, points 24
22
Thermal Diffusivity, mm2/s 8.7
3.1
Thermal Shock Resistance, points 27
27

Alloy Composition

Carbon (C), % 0 to 0.030
0 to 0.020
Chromium (Cr), % 0
0 to 1.0
Cobalt (Co), % 0
0 to 1.0
Hydrogen (H), % 0 to 0.0080
0
Iron (Fe), % 0 to 0.12
0 to 2.0
Manganese (Mn), % 0
0 to 1.0
Molybdenum (Mo), % 0
26 to 30
Nickel (Ni), % 0
64.8 to 74
Nitrogen (N), % 0 to 0.015
0
Oxygen (O), % 0.080 to 0.16
0
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0
0 to 0.1
Sulfur (S), % 0
0 to 0.030
Titanium (Ti), % 99.667 to 99.92
0