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AISI 418 Stainless Steel vs. Z40101 Zinc

AISI 418 stainless steel belongs to the iron alloys classification, while Z40101 zinc belongs to the zinc alloys. There are 28 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 AISI 418 stainless steel and the bottom bar is Z40101 zinc.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
87
Elongation at Break, % 17
44
Poisson's Ratio 0.28
0.25
Shear Modulus, GPa 77
35
Tensile Strength: Ultimate (UTS), MPa 1100
130
Tensile Strength: Yield (Proof), MPa 850
110

Thermal Properties

Latent Heat of Fusion, J/g 270
110
Maximum Temperature: Mechanical, °C 770
90
Melting Completion (Liquidus), °C 1500
410
Melting Onset (Solidus), °C 1460
400
Specific Heat Capacity, J/kg-K 470
390
Thermal Conductivity, W/m-K 25
110
Thermal Expansion, µm/m-K 10
26

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.8
27
Electrical Conductivity: Equal Weight (Specific), % IACS 3.1
37

Otherwise Unclassified Properties

Base Metal Price, % relative 15
11
Density, g/cm3 8.0
6.6
Embodied Carbon, kg CO2/kg material 2.9
2.8
Embodied Energy, MJ/kg 41
53
Embodied Water, L/kg 110
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 170
56
Resilience: Unit (Modulus of Resilience), kJ/m3 1830
69
Stiffness to Weight: Axial, points 14
7.4
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 38
5.7
Strength to Weight: Bending, points 29
8.9
Thermal Diffusivity, mm2/s 6.7
44
Thermal Shock Resistance, points 40
4.2

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Cadmium (Cd), % 0
0 to 0.0050
Carbon (C), % 0.15 to 0.2
0
Chromium (Cr), % 12 to 14
0
Copper (Cu), % 0
0.080 to 0.4
Iron (Fe), % 78.5 to 83.6
0 to 0.010
Lead (Pb), % 0
0 to 0.010
Manganese (Mn), % 0 to 0.5
0
Molybdenum (Mo), % 0 to 0.5
0
Nickel (Ni), % 1.8 to 2.2
0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 0.5
0
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
0 to 0.0030
Titanium (Ti), % 0
0 to 0.020
Tungsten (W), % 2.5 to 3.5
0
Zinc (Zn), % 0
99.542 to 99.92