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Z21721 Zinc vs. ASTM B817 Type I

Z21721 zinc belongs to the zinc alloys classification, while ASTM B817 type I belongs to the titanium alloys. There are 28 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 Z21721 zinc and the bottom bar is ASTM B817 type I.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 87
100
Elongation at Break, % 40
4.0 to 13
Poisson's Ratio 0.25
0.32
Shear Modulus, GPa 35
40
Tensile Strength: Ultimate (UTS), MPa 150
770 to 960
Tensile Strength: Yield (Proof), MPa 120
700 to 860

Thermal Properties

Latent Heat of Fusion, J/g 110
410
Maximum Temperature: Mechanical, °C 90
340
Melting Completion (Liquidus), °C 410
1600
Melting Onset (Solidus), °C 390
1550
Specific Heat Capacity, J/kg-K 390
560
Thermal Conductivity, W/m-K 110
7.1
Thermal Expansion, µm/m-K 26
9.6

Electrical Properties

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

Otherwise Unclassified Properties

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

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 57
30 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 88
2310 to 3540
Stiffness to Weight: Axial, points 7.3
13
Stiffness to Weight: Bending, points 22
35
Strength to Weight: Axial, points 6.4
48 to 60
Strength to Weight: Bending, points 9.6
42 to 49
Thermal Diffusivity, mm2/s 44
2.9
Thermal Shock Resistance, points 4.8
54 to 68

Alloy Composition


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Aluminum (Al), % 0 to 0.0020
5.5 to 6.8
Cadmium (Cd), % 0 to 0.070
0
Carbon (C), % 0
0 to 0.1
Chlorine (Cl), % 0
0 to 0.2
Copper (Cu), % 0 to 0.0050
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0 to 0.010
0 to 0.4
Lead (Pb), % 0 to 1.0
0
Nitrogen (N), % 0
0 to 0.040
Oxygen (O), % 0
0 to 0.3
Silicon (Si), % 0
0 to 0.1
Sodium (Na), % 0
0 to 0.2
Titanium (Ti), % 0 to 0.020
87 to 91
Vanadium (V), % 0
3.5 to 4.5
Zinc (Zn), % 98.9 to 100
0
Residuals, % 0
0 to 0.4