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ZA-27 vs. AWS E330H

ZA-27 belongs to the zinc alloys classification, while AWS E330H belongs to the iron alloys. There are 24 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is ZA-27 and the bottom bar is AWS E330H.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 78
190
Elongation at Break, % 2.0 to 4.5
11
Poisson's Ratio 0.27
0.29
Shear Modulus, GPa 31
76
Tensile Strength: Ultimate (UTS), MPa 400 to 430
690

Thermal Properties

Latent Heat of Fusion, J/g 130
290
Melting Completion (Liquidus), °C 480
1400
Melting Onset (Solidus), °C 380
1350
Specific Heat Capacity, J/kg-K 530
470
Thermal Conductivity, W/m-K 130
12
Thermal Expansion, µm/m-K 26
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 30
1.7
Electrical Conductivity: Equal Weight (Specific), % IACS 53
1.9

Otherwise Unclassified Properties

Base Metal Price, % relative 11
30
Density, g/cm3 5.0
8.1
Embodied Carbon, kg CO2/kg material 4.2
5.4
Embodied Energy, MJ/kg 80
76
Embodied Water, L/kg 570
180

Common Calculations

Stiffness to Weight: Axial, points 8.6
13
Stiffness to Weight: Bending, points 28
24
Strength to Weight: Axial, points 22 to 24
24
Strength to Weight: Bending, points 24 to 25
22
Thermal Diffusivity, mm2/s 47
3.2
Thermal Shock Resistance, points 14 to 15
19

Alloy Composition

Aluminum (Al), % 25 to 28
0
Cadmium (Cd), % 0 to 0.0060
0
Carbon (C), % 0
0.35 to 0.45
Chromium (Cr), % 0
14 to 17
Copper (Cu), % 2.0 to 2.5
0 to 0.75
Iron (Fe), % 0 to 0.1
40.5 to 51.7
Lead (Pb), % 0 to 0.0060
0
Magnesium (Mg), % 0.010 to 0.020
0
Manganese (Mn), % 0
1.0 to 2.5
Molybdenum (Mo), % 0
0 to 0.75
Nickel (Ni), % 0 to 0.020
33 to 37
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0 to 0.080
0 to 1.0
Sulfur (S), % 0
0 to 0.030
Tin (Sn), % 0 to 0.0030
0
Zinc (Zn), % 69.3 to 73
0