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AWS ERTi-5 vs. Z21721 Zinc

AWS ERTi-5 belongs to the titanium alloys classification, while Z21721 zinc belongs to the zinc alloys. There are 28 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is AWS ERTi-5 and the bottom bar is Z21721 zinc.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
87
Elongation at Break, % 10
40
Poisson's Ratio 0.32
0.25
Shear Modulus, GPa 40
35
Tensile Strength: Ultimate (UTS), MPa 900
150
Tensile Strength: Yield (Proof), MPa 830
120

Thermal Properties

Latent Heat of Fusion, J/g 410
110
Maximum Temperature: Mechanical, °C 340
90
Melting Completion (Liquidus), °C 1610
410
Melting Onset (Solidus), °C 1560
390
Specific Heat Capacity, J/kg-K 560
390
Thermal Conductivity, W/m-K 7.1
110
Thermal Expansion, µm/m-K 9.6
26

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.0
27
Electrical Conductivity: Equal Weight (Specific), % IACS 2.0
37

Otherwise Unclassified Properties

Base Metal Price, % relative 36
11
Density, g/cm3 4.4
6.6
Embodied Carbon, kg CO2/kg material 38
2.8
Embodied Energy, MJ/kg 610
53
Embodied Water, L/kg 200
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 87
57
Resilience: Unit (Modulus of Resilience), kJ/m3 3250
88
Stiffness to Weight: Axial, points 13
7.3
Stiffness to Weight: Bending, points 35
22
Strength to Weight: Axial, points 56
6.4
Strength to Weight: Bending, points 46
9.6
Thermal Diffusivity, mm2/s 2.9
44
Thermal Shock Resistance, points 63
4.8

Alloy Composition

Aluminum (Al), % 5.5 to 6.8
0 to 0.0020
Cadmium (Cd), % 0
0 to 0.070
Carbon (C), % 0 to 0.050
0
Copper (Cu), % 0
0 to 0.0050
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.22
0 to 0.010
Lead (Pb), % 0
0 to 1.0
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0.12 to 0.2
0
Titanium (Ti), % 88.2 to 90.9
0 to 0.020
Vanadium (V), % 3.5 to 4.5
0
Zinc (Zn), % 0
98.9 to 100