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Nickel 684 vs. Grade M35-1 Nickel

Both nickel 684 and grade M35-1 nickel are nickel alloys. They have 56% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is nickel 684 and the bottom bar is grade M35-1 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
160
Elongation at Break, % 11
28
Fatigue Strength, MPa 390
130
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 76
62
Tensile Strength: Ultimate (UTS), MPa 1190
500
Tensile Strength: Yield (Proof), MPa 800
190

Thermal Properties

Latent Heat of Fusion, J/g 320
280
Maximum Temperature: Mechanical, °C 1000
900
Melting Completion (Liquidus), °C 1370
1280
Melting Onset (Solidus), °C 1320
1240
Specific Heat Capacity, J/kg-K 470
430
Thermal Expansion, µm/m-K 13
13

Otherwise Unclassified Properties

Base Metal Price, % relative 75
55
Density, g/cm3 8.3
8.8
Embodied Carbon, kg CO2/kg material 10
8.2
Embodied Energy, MJ/kg 140
120
Embodied Water, L/kg 360
250

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
110
Resilience: Unit (Modulus of Resilience), kJ/m3 1610
120
Stiffness to Weight: Axial, points 13
10
Stiffness to Weight: Bending, points 23
21
Strength to Weight: Axial, points 40
16
Strength to Weight: Bending, points 30
16
Thermal Shock Resistance, points 34
17

Alloy Composition

Aluminum (Al), % 2.5 to 3.3
0
Boron (B), % 0.0030 to 0.010
0
Carbon (C), % 0 to 0.15
0 to 0.35
Chromium (Cr), % 15 to 20
0
Cobalt (Co), % 13 to 20
0
Copper (Cu), % 0 to 0.15
26 to 33
Iron (Fe), % 0 to 4.0
0 to 3.5
Manganese (Mn), % 0 to 0.75
0 to 1.5
Molybdenum (Mo), % 3.0 to 5.0
0
Nickel (Ni), % 42.7 to 64
59.8 to 74
Niobium (Nb), % 0
0 to 0.5
Phosphorus (P), % 0 to 0.015
0 to 0.030
Silicon (Si), % 0 to 0.75
0 to 1.3
Sulfur (S), % 0 to 0.015
0 to 0.030
Titanium (Ti), % 2.5 to 3.3
0