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AWS ERTi-7 vs. Commercially Pure Zinc

AWS ERTi-7 belongs to the titanium alloys classification, while commercially pure zinc belongs to the zinc alloys. There are 27 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is AWS ERTi-7 and the bottom bar is commercially pure zinc.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
87
Elongation at Break, % 20
38
Poisson's Ratio 0.32
0.25
Shear Modulus, GPa 40
35
Tensile Strength: Ultimate (UTS), MPa 340
97
Tensile Strength: Yield (Proof), MPa 280
79

Thermal Properties

Latent Heat of Fusion, J/g 420
110
Maximum Temperature: Mechanical, °C 320
90
Melting Completion (Liquidus), °C 1670
410
Melting Onset (Solidus), °C 1620
400
Specific Heat Capacity, J/kg-K 540
390
Thermal Conductivity, W/m-K 21
110
Thermal Expansion, µm/m-K 8.7
26

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.6
27
Electrical Conductivity: Equal Weight (Specific), % IACS 7.3
37

Otherwise Unclassified Properties

Density, g/cm3 4.5
6.6
Embodied Carbon, kg CO2/kg material 47
2.8
Embodied Energy, MJ/kg 800
53
Embodied Water, L/kg 470
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 64
34
Resilience: Unit (Modulus of Resilience), kJ/m3 360
36
Stiffness to Weight: Axial, points 13
7.4
Stiffness to Weight: Bending, points 35
23
Strength to Weight: Axial, points 21
4.1
Strength to Weight: Bending, points 24
7.1
Thermal Diffusivity, mm2/s 8.8
44
Thermal Shock Resistance, points 26
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
Copper (Cu), % 0
0 to 0.080
Hydrogen (H), % 0 to 0.0080
0
Iron (Fe), % 0 to 0.12
0 to 0.020
Lead (Pb), % 0
0 to 0.030
Nitrogen (N), % 0 to 0.015
0
Oxygen (O), % 0.080 to 0.16
0
Palladium (Pd), % 0.12 to 0.25
0
Tin (Sn), % 0
0 to 0.0030
Titanium (Ti), % 99.417 to 99.8
0 to 0.020
Zinc (Zn), % 0
99.827 to 100