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Grade CZ100 Nickel vs. S21640 Stainless Steel

Grade CZ100 nickel belongs to the nickel alloys classification, while S21640 stainless steel belongs to the iron alloys. There are 29 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 grade CZ100 nickel and the bottom bar is S21640 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 180
200
Elongation at Break, % 11
46
Fatigue Strength, MPa 68
320
Poisson's Ratio 0.31
0.28
Shear Modulus, GPa 69
78
Tensile Strength: Ultimate (UTS), MPa 390
740
Tensile Strength: Yield (Proof), MPa 140
350

Thermal Properties

Latent Heat of Fusion, J/g 310
290
Maximum Temperature: Mechanical, °C 900
940
Melting Completion (Liquidus), °C 1350
1430
Melting Onset (Solidus), °C 1300
1380
Specific Heat Capacity, J/kg-K 450
480
Thermal Conductivity, W/m-K 73
15
Thermal Expansion, µm/m-K 11
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 19
2.4
Electrical Conductivity: Equal Weight (Specific), % IACS 19
2.8

Otherwise Unclassified Properties

Base Metal Price, % relative 60
17
Density, g/cm3 8.8
7.7
Embodied Carbon, kg CO2/kg material 10
3.6
Embodied Energy, MJ/kg 140
51
Embodied Water, L/kg 230
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 35
280
Resilience: Unit (Modulus of Resilience), kJ/m3 54
300
Stiffness to Weight: Axial, points 12
14
Stiffness to Weight: Bending, points 22
25
Strength to Weight: Axial, points 12
27
Strength to Weight: Bending, points 14
23
Thermal Diffusivity, mm2/s 19
4.0
Thermal Shock Resistance, points 14
16

Alloy Composition

Carbon (C), % 0 to 1.0
0 to 0.080
Chromium (Cr), % 0
17.5 to 19.5
Copper (Cu), % 0 to 1.3
0
Iron (Fe), % 0 to 3.0
63 to 74.3
Manganese (Mn), % 0 to 1.5
3.5 to 6.5
Molybdenum (Mo), % 0
0.5 to 2.0
Nickel (Ni), % 95 to 100
4.0 to 6.5
Niobium (Nb), % 0
0.1 to 1.0
Nitrogen (N), % 0
0.080 to 0.3
Phosphorus (P), % 0 to 0.030
0 to 0.060
Silicon (Si), % 0 to 2.0
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030