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N07716 Nickel vs. EN 1.7725 Steel

N07716 nickel belongs to the nickel alloys classification, while EN 1.7725 steel belongs to the iron alloys. There are 29 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is N07716 nickel and the bottom bar is EN 1.7725 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 34
14
Fatigue Strength, MPa 690
390 to 550
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 78
73
Tensile Strength: Ultimate (UTS), MPa 860
830 to 1000
Tensile Strength: Yield (Proof), MPa 350
610 to 860

Thermal Properties

Latent Heat of Fusion, J/g 320
250
Maximum Temperature: Mechanical, °C 980
440
Melting Completion (Liquidus), °C 1480
1460
Melting Onset (Solidus), °C 1430
1420
Specific Heat Capacity, J/kg-K 440
470
Thermal Conductivity, W/m-K 11
39
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.4
7.4
Electrical Conductivity: Equal Weight (Specific), % IACS 1.5
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 75
2.9
Density, g/cm3 8.5
7.8
Embodied Carbon, kg CO2/kg material 13
1.8
Embodied Energy, MJ/kg 190
24
Embodied Water, L/kg 280
54

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 240
110 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 300
980 to 1940
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 28
29 to 35
Strength to Weight: Bending, points 24
25 to 28
Thermal Diffusivity, mm2/s 2.8
11
Thermal Shock Resistance, points 24
24 to 29

Alloy Composition

Aluminum (Al), % 0 to 0.35
0
Carbon (C), % 0 to 0.030
0.27 to 0.34
Chromium (Cr), % 19 to 22
1.3 to 1.7
Iron (Fe), % 0 to 11.3
95.7 to 97.5
Manganese (Mn), % 0 to 0.2
0.6 to 1.0
Molybdenum (Mo), % 7.0 to 9.5
0.3 to 0.5
Nickel (Ni), % 59 to 63
0
Niobium (Nb), % 2.8 to 4.0
0
Phosphorus (P), % 0 to 0.015
0 to 0.025
Silicon (Si), % 0 to 0.2
0 to 0.6
Sulfur (S), % 0 to 0.010
0 to 0.030
Titanium (Ti), % 1.0 to 1.6
0
Vanadium (V), % 0
0.050 to 0.15