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Nickel 689 vs. SAE-AISI H26 Steel

Nickel 689 belongs to the nickel alloys classification, while SAE-AISI H26 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 H26 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
210
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 80
80
Tensile Strength: Ultimate (UTS), MPa 1250
720 to 2100

Thermal Properties

Latent Heat of Fusion, J/g 330
240
Melting Completion (Liquidus), °C 1440
1810
Melting Onset (Solidus), °C 1390
1760
Specific Heat Capacity, J/kg-K 450
410
Thermal Expansion, µm/m-K 12
12

Otherwise Unclassified Properties

Base Metal Price, % relative 70
45
Density, g/cm3 8.5
9.3
Embodied Carbon, kg CO2/kg material 11
8.1
Embodied Energy, MJ/kg 150
120
Embodied Water, L/kg 330
90

Common Calculations

Stiffness to Weight: Axial, points 14
12
Stiffness to Weight: Bending, points 23
21
Strength to Weight: Axial, points 41
22 to 63
Strength to Weight: Bending, points 30
19 to 39
Thermal Shock Resistance, points 35
22 to 63

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
0.45 to 0.55
Chromium (Cr), % 18 to 20
3.8 to 4.5
Cobalt (Co), % 9.0 to 11
0
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 0 to 5.0
73.3 to 77.5
Manganese (Mn), % 0 to 0.5
0.15 to 0.4
Molybdenum (Mo), % 9.0 to 10.5
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
17.3 to 19
Vanadium (V), % 0
0.75 to 1.3