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AWS E33-31 vs. Commercially Pure Zinc

AWS E33-31 belongs to the iron alloys classification, while commercially pure zinc belongs to the zinc alloys. There are 20 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is AWS E33-31 and the bottom bar is commercially pure zinc.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
87
Elongation at Break, % 29
38
Poisson's Ratio 0.27
0.25
Shear Modulus, GPa 81
35
Tensile Strength: Ultimate (UTS), MPa 810
97

Thermal Properties

Latent Heat of Fusion, J/g 320
110
Melting Completion (Liquidus), °C 1380
410
Melting Onset (Solidus), °C 1330
400
Specific Heat Capacity, J/kg-K 480
390
Thermal Expansion, µm/m-K 14
26

Otherwise Unclassified Properties

Base Metal Price, % relative 36
11
Density, g/cm3 7.9
6.6
Embodied Carbon, kg CO2/kg material 6.0
2.8
Embodied Energy, MJ/kg 86
53
Embodied Water, L/kg 260
340

Common Calculations

Stiffness to Weight: Axial, points 14
7.4
Stiffness to Weight: Bending, points 25
23
Strength to Weight: Axial, points 28
4.1
Strength to Weight: Bending, points 24
7.1
Thermal Shock Resistance, points 19
3.0

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Cadmium (Cd), % 0
0 to 0.010
Carbon (C), % 0 to 0.030
0
Chromium (Cr), % 31 to 35
0
Copper (Cu), % 0.4 to 0.8
0 to 0.080
Iron (Fe), % 24.7 to 34.8
0 to 0.020
Lead (Pb), % 0
0 to 0.030
Manganese (Mn), % 2.5 to 4.0
0
Molybdenum (Mo), % 1.0 to 2.0
0
Nickel (Ni), % 30 to 32
0
Nitrogen (N), % 0.3 to 0.5
0
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 0.9
0
Sulfur (S), % 0 to 0.010
0
Tin (Sn), % 0
0 to 0.0030
Titanium (Ti), % 0
0 to 0.020
Zinc (Zn), % 0
99.827 to 100