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Nickel 689 vs. Grade TDC Steel

Nickel 689 belongs to the nickel alloys classification, while grade TDC steel belongs to the iron alloys. There are 22 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is nickel 689 and the bottom bar is grade TDC steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 350
510
Elastic (Young's, Tensile) Modulus, GPa 210
190
Poisson's Ratio 0.29
0.29
Reduction in Area, % 21
50
Shear Modulus, GPa 80
80
Tensile Strength: Ultimate (UTS), MPa 1250
1700

Thermal Properties

Latent Heat of Fusion, J/g 330
250
Maximum Temperature: Mechanical, °C 990
400
Melting Completion (Liquidus), °C 1440
1450
Melting Onset (Solidus), °C 1390
1410
Specific Heat Capacity, J/kg-K 450
470
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 70
1.9
Density, g/cm3 8.5
7.8
Embodied Carbon, kg CO2/kg material 11
1.4
Embodied Energy, MJ/kg 150
19
Embodied Water, L/kg 330
47

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 41
60
Strength to Weight: Bending, points 30
40
Thermal Shock Resistance, points 35
50

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
0.6 to 0.75
Chromium (Cr), % 18 to 20
0 to 0.3
Cobalt (Co), % 9.0 to 11
0
Copper (Cu), % 0
0 to 0.1
Iron (Fe), % 0 to 5.0
98 to 99.4
Manganese (Mn), % 0 to 0.5
0.5 to 1.2
Molybdenum (Mo), % 9.0 to 10.5
0
Nickel (Ni), % 48.3 to 60.9
0
Phosphorus (P), % 0 to 0.015
0 to 0.020
Silicon (Si), % 0 to 0.5
0.1 to 0.35
Sulfur (S), % 0 to 0.015
0 to 0.020
Titanium (Ti), % 2.3 to 2.8
0