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Grade CZ100 Nickel vs. S21800 Stainless Steel

Grade CZ100 nickel belongs to the nickel alloys classification, while S21800 stainless steel belongs to the iron alloys. There are 25 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is grade CZ100 nickel and the bottom bar is S21800 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 180
190
Elongation at Break, % 11
40
Fatigue Strength, MPa 68
330
Poisson's Ratio 0.31
0.28
Shear Modulus, GPa 69
75
Tensile Strength: Ultimate (UTS), MPa 390
740
Tensile Strength: Yield (Proof), MPa 140
390

Thermal Properties

Latent Heat of Fusion, J/g 310
340
Maximum Temperature: Mechanical, °C 900
900
Melting Completion (Liquidus), °C 1350
1360
Melting Onset (Solidus), °C 1300
1310
Specific Heat Capacity, J/kg-K 450
500
Thermal Expansion, µm/m-K 11
16

Otherwise Unclassified Properties

Base Metal Price, % relative 60
15
Density, g/cm3 8.8
7.5
Embodied Carbon, kg CO2/kg material 10
3.1
Embodied Energy, MJ/kg 140
45
Embodied Water, L/kg 230
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 35
250
Resilience: Unit (Modulus of Resilience), kJ/m3 54
390
Stiffness to Weight: Axial, points 12
14
Stiffness to Weight: Bending, points 22
26
Strength to Weight: Axial, points 12
27
Strength to Weight: Bending, points 14
24
Thermal Shock Resistance, points 14
17

Alloy Composition

Carbon (C), % 0 to 1.0
0 to 0.1
Chromium (Cr), % 0
16 to 18
Copper (Cu), % 0 to 1.3
0
Iron (Fe), % 0 to 3.0
59.1 to 65.4
Manganese (Mn), % 0 to 1.5
7.0 to 9.0
Nickel (Ni), % 95 to 100
8.0 to 9.0
Nitrogen (N), % 0
0.080 to 0.18
Phosphorus (P), % 0 to 0.030
0 to 0.060
Silicon (Si), % 0 to 2.0
3.5 to 4.5
Sulfur (S), % 0 to 0.030
0 to 0.030