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Nickel 689 vs. SAE-AISI T15 Steel

Nickel 689 belongs to the nickel alloys classification, while SAE-AISI T15 steel belongs to the iron 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 nickel 689 and the bottom bar is SAE-AISI T15 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
200
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 80
76
Tensile Strength: Ultimate (UTS), MPa 1250
830 to 2240

Thermal Properties

Latent Heat of Fusion, J/g 330
250
Melting Completion (Liquidus), °C 1440
1690
Melting Onset (Solidus), °C 1390
1640
Specific Heat Capacity, J/kg-K 450
430
Thermal Expansion, µm/m-K 12
12

Otherwise Unclassified Properties

Base Metal Price, % relative 70
43
Density, g/cm3 8.5
8.7
Embodied Carbon, kg CO2/kg material 11
16
Embodied Energy, MJ/kg 150
250
Embodied Water, L/kg 330
140

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 23
22
Strength to Weight: Axial, points 41
26 to 71
Strength to Weight: Bending, points 30
22 to 43
Thermal Shock Resistance, points 35
26 to 70

Alloy Composition

Aluminum (Al), % 0.75 to 1.3
0
Boron (B), % 0.0030 to 0.010
0
Carbon (C), % 0.1 to 0.2
1.5 to 1.6
Chromium (Cr), % 18 to 20
3.8 to 5.0
Cobalt (Co), % 9.0 to 11
4.8 to 5.3
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 0 to 5.0
67.5 to 73.5
Manganese (Mn), % 0 to 0.5
0.15 to 0.4
Molybdenum (Mo), % 9.0 to 10.5
0 to 1.0
Nickel (Ni), % 48.3 to 60.9
0 to 0.3
Phosphorus (P), % 0 to 0.015
0 to 0.030
Silicon (Si), % 0 to 0.5
0.15 to 0.4
Sulfur (S), % 0 to 0.015
0 to 0.030
Titanium (Ti), % 2.3 to 2.8
0
Tungsten (W), % 0
11.8 to 13
Vanadium (V), % 0
4.5 to 5.3