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Nickel 725 vs. Nickel 601

Both nickel 725 and nickel 601 are nickel alloys. They have 87% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is nickel 725 and the bottom bar is nickel 601.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 34
10 to 38
Fatigue Strength, MPa 260
220 to 380
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 78
76
Shear Strength, MPa 580
440 to 530
Tensile Strength: Ultimate (UTS), MPa 860
660 to 890
Tensile Strength: Yield (Proof), MPa 350
290 to 800

Thermal Properties

Latent Heat of Fusion, J/g 320
320
Maximum Temperature: Mechanical, °C 980
1100
Melting Completion (Liquidus), °C 1340
1410
Melting Onset (Solidus), °C 1270
1360
Specific Heat Capacity, J/kg-K 440
470
Thermal Expansion, µm/m-K 13
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.5
1.5
Electrical Conductivity: Equal Weight (Specific), % IACS 1.6
1.6

Otherwise Unclassified Properties

Base Metal Price, % relative 75
49
Density, g/cm3 8.5
8.3
Embodied Carbon, kg CO2/kg material 13
8.0
Embodied Energy, MJ/kg 190
110
Embodied Water, L/kg 270
280

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 240
86 to 200
Resilience: Unit (Modulus of Resilience), kJ/m3 300
210 to 1630
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 28
22 to 30
Strength to Weight: Bending, points 24
20 to 25
Thermal Shock Resistance, points 23
17 to 23

Alloy Composition

Aluminum (Al), % 0 to 0.35
1.0 to 1.7
Carbon (C), % 0 to 0.030
0 to 0.1
Chromium (Cr), % 19 to 22.5
21 to 25
Copper (Cu), % 0
0 to 1.0
Iron (Fe), % 2.3 to 15.3
7.7 to 20
Manganese (Mn), % 0 to 0.35
0 to 1.0
Molybdenum (Mo), % 7.0 to 9.5
0
Nickel (Ni), % 55 to 59
58 to 63
Niobium (Nb), % 2.8 to 4.0
0
Phosphorus (P), % 0 to 0.015
0
Silicon (Si), % 0 to 0.2
0 to 0.5
Sulfur (S), % 0 to 0.010
0 to 0.015
Titanium (Ti), % 1.0 to 1.7
0