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N06650 Nickel vs. EN 1.7725 Steel

N06650 nickel belongs to the nickel alloys classification, while EN 1.7725 steel belongs to the iron alloys. There are 25 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is N06650 nickel and the bottom bar is EN 1.7725 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
190
Elongation at Break, % 50
14
Fatigue Strength, MPa 420
390 to 550
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 82
73
Tensile Strength: Ultimate (UTS), MPa 900
830 to 1000
Tensile Strength: Yield (Proof), MPa 460
610 to 860

Thermal Properties

Latent Heat of Fusion, J/g 320
250
Maximum Temperature: Mechanical, °C 980
440
Melting Completion (Liquidus), °C 1500
1460
Melting Onset (Solidus), °C 1450
1420
Specific Heat Capacity, J/kg-K 440
470
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 60
2.9
Density, g/cm3 8.6
7.8
Embodied Carbon, kg CO2/kg material 10
1.8
Embodied Energy, MJ/kg 140
24
Embodied Water, L/kg 270
54

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 380
110 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 490
980 to 1940
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 29
29 to 35
Strength to Weight: Bending, points 24
25 to 28
Thermal Shock Resistance, points 24
24 to 29

Alloy Composition

Aluminum (Al), % 0.050 to 0.5
0
Carbon (C), % 0 to 0.030
0.27 to 0.34
Chromium (Cr), % 19 to 21
1.3 to 1.7
Cobalt (Co), % 0 to 1.0
0
Copper (Cu), % 0 to 0.3
0
Iron (Fe), % 12 to 16
95.7 to 97.5
Manganese (Mn), % 0 to 0.5
0.6 to 1.0
Molybdenum (Mo), % 9.5 to 12.5
0.3 to 0.5
Nickel (Ni), % 44.4 to 58.9
0
Niobium (Nb), % 0.050 to 0.5
0
Nitrogen (N), % 0.050 to 0.2
0
Phosphorus (P), % 0 to 0.020
0 to 0.025
Silicon (Si), % 0 to 0.5
0 to 0.6
Sulfur (S), % 0 to 0.010
0 to 0.030
Tungsten (W), % 0.5 to 2.5
0
Vanadium (V), % 0
0.050 to 0.15