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N06650 Nickel vs. EN 1.4634 Stainless Steel

N06650 nickel belongs to the nickel alloys classification, while EN 1.4634 stainless steel belongs to the iron alloys. They have a modest 34% of their average alloy composition in common, which, by itself, doesn't mean much. There are 26 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is N06650 nickel and the bottom bar is EN 1.4634 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 50
21
Fatigue Strength, MPa 420
180
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 82
77
Shear Strength, MPa 640
340
Tensile Strength: Ultimate (UTS), MPa 900
540
Tensile Strength: Yield (Proof), MPa 460
280

Thermal Properties

Latent Heat of Fusion, J/g 320
290
Maximum Temperature: Mechanical, °C 980
900
Melting Completion (Liquidus), °C 1500
1430
Melting Onset (Solidus), °C 1450
1390
Specific Heat Capacity, J/kg-K 440
480
Thermal Expansion, µm/m-K 12
10

Otherwise Unclassified Properties

Base Metal Price, % relative 60
13
Density, g/cm3 8.6
7.7
Embodied Carbon, kg CO2/kg material 10
2.9
Embodied Energy, MJ/kg 140
42
Embodied Water, L/kg 270
140

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 380
93
Resilience: Unit (Modulus of Resilience), kJ/m3 490
200
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 29
20
Strength to Weight: Bending, points 24
19
Thermal Shock Resistance, points 24
19

Alloy Composition

Aluminum (Al), % 0.050 to 0.5
0.2 to 1.5
Carbon (C), % 0 to 0.030
0 to 0.030
Chromium (Cr), % 19 to 21
17.5 to 18.5
Cobalt (Co), % 0 to 1.0
0
Copper (Cu), % 0 to 0.3
0 to 0.5
Iron (Fe), % 12 to 16
74.9 to 81.8
Manganese (Mn), % 0 to 0.5
0 to 1.0
Molybdenum (Mo), % 9.5 to 12.5
0 to 0.5
Nickel (Ni), % 44.4 to 58.9
0 to 0.5
Niobium (Nb), % 0.050 to 0.5
0.3 to 1.0
Nitrogen (N), % 0.050 to 0.2
0
Phosphorus (P), % 0 to 0.020
0 to 0.050
Silicon (Si), % 0 to 0.5
0.2 to 1.5
Sulfur (S), % 0 to 0.010
0 to 0.050
Tungsten (W), % 0.5 to 2.5
0