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Nickel 693 vs. AWS ERTi-1

Nickel 693 belongs to the nickel alloys classification, while AWS ERTi-1 belongs to the titanium alloys. There are 27 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 nickel 693 and the bottom bar is AWS ERTi-1.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Elongation at Break, % 34
24
Fatigue Strength, MPa 230
120
Poisson's Ratio 0.28
0.32
Shear Modulus, GPa 76
41
Tensile Strength: Ultimate (UTS), MPa 660
240
Tensile Strength: Yield (Proof), MPa 310
170

Thermal Properties

Latent Heat of Fusion, J/g 330
420
Maximum Temperature: Mechanical, °C 1010
320
Melting Completion (Liquidus), °C 1350
1670
Melting Onset (Solidus), °C 1310
1620
Specific Heat Capacity, J/kg-K 480
540
Thermal Conductivity, W/m-K 9.1
21
Thermal Expansion, µm/m-K 13
8.7

Otherwise Unclassified Properties

Base Metal Price, % relative 60
37
Density, g/cm3 8.1
4.5
Embodied Carbon, kg CO2/kg material 9.9
31
Embodied Energy, MJ/kg 140
510
Embodied Water, L/kg 320
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 190
52
Resilience: Unit (Modulus of Resilience), kJ/m3 250
140
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
35
Strength to Weight: Axial, points 23
15
Strength to Weight: Bending, points 21
19
Thermal Diffusivity, mm2/s 2.3
8.7
Thermal Shock Resistance, points 19
19

Alloy Composition

Aluminum (Al), % 2.5 to 4.0
0
Carbon (C), % 0 to 0.15
0 to 0.030
Chromium (Cr), % 27 to 31
0
Copper (Cu), % 0 to 0.5
0
Hydrogen (H), % 0
0 to 0.0050
Iron (Fe), % 2.5 to 6.0
0 to 0.080
Manganese (Mn), % 0 to 1.0
0
Nickel (Ni), % 53.3 to 67.5
0
Niobium (Nb), % 0.5 to 2.5
0
Nitrogen (N), % 0
0 to 0.012
Oxygen (O), % 0
0.030 to 0.1
Silicon (Si), % 0 to 0.5
0
Sulfur (S), % 0 to 0.010
0
Titanium (Ti), % 0 to 1.0
99.773 to 99.97