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Commercially Pure Zinc vs. S33425 Stainless Steel

Commercially pure zinc belongs to the zinc alloys classification, while S33425 stainless steel belongs to the iron alloys. There are 28 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 commercially pure zinc and the bottom bar is S33425 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 87
200
Elongation at Break, % 38
45
Poisson's Ratio 0.25
0.28
Shear Modulus, GPa 35
79
Tensile Strength: Ultimate (UTS), MPa 97
580
Tensile Strength: Yield (Proof), MPa 79
230

Thermal Properties

Latent Heat of Fusion, J/g 110
300
Maximum Temperature: Mechanical, °C 90
1100
Melting Completion (Liquidus), °C 410
1430
Melting Onset (Solidus), °C 400
1380
Specific Heat Capacity, J/kg-K 390
470
Thermal Conductivity, W/m-K 110
14
Thermal Expansion, µm/m-K 26
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
2.1
Electrical Conductivity: Equal Weight (Specific), % IACS 37
2.4

Otherwise Unclassified Properties

Base Metal Price, % relative 11
27
Density, g/cm3 6.6
7.9
Embodied Carbon, kg CO2/kg material 2.8
5.1
Embodied Energy, MJ/kg 53
71
Embodied Water, L/kg 340
190

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 34
210
Resilience: Unit (Modulus of Resilience), kJ/m3 36
140
Stiffness to Weight: Axial, points 7.4
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 4.1
20
Strength to Weight: Bending, points 7.1
19
Thermal Diffusivity, mm2/s 44
3.7
Thermal Shock Resistance, points 3.0
13

Alloy Composition

Aluminum (Al), % 0 to 0.010
0.15 to 0.6
Cadmium (Cd), % 0 to 0.010
0
Carbon (C), % 0
0 to 0.080
Chromium (Cr), % 0
21 to 23
Copper (Cu), % 0 to 0.080
0
Iron (Fe), % 0 to 0.020
47.2 to 56.7
Lead (Pb), % 0 to 0.030
0
Manganese (Mn), % 0
0 to 1.5
Molybdenum (Mo), % 0
2.0 to 3.0
Nickel (Ni), % 0
20 to 23
Phosphorus (P), % 0
0 to 0.045
Silicon (Si), % 0
0 to 1.0
Sulfur (S), % 0
0 to 0.020
Tin (Sn), % 0 to 0.0030
0
Titanium (Ti), % 0 to 0.020
0.15 to 0.6
Zinc (Zn), % 99.827 to 100
0