MakeItFrom.com
Menu (ESC)

Z21721 Zinc vs. Grade 21 Titanium

Z21721 zinc belongs to the zinc alloys classification, while grade 21 titanium belongs to the titanium alloys. There are 26 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is Z21721 zinc and the bottom bar is grade 21 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 87
140
Elongation at Break, % 40
9.0 to 17
Poisson's Ratio 0.25
0.32
Shear Modulus, GPa 35
51
Tensile Strength: Ultimate (UTS), MPa 150
890 to 1340
Tensile Strength: Yield (Proof), MPa 120
870 to 1170

Thermal Properties

Latent Heat of Fusion, J/g 110
410
Maximum Temperature: Mechanical, °C 90
310
Melting Completion (Liquidus), °C 410
1740
Melting Onset (Solidus), °C 390
1690
Specific Heat Capacity, J/kg-K 390
500
Thermal Conductivity, W/m-K 110
7.5
Thermal Expansion, µm/m-K 26
7.1

Otherwise Unclassified Properties

Base Metal Price, % relative 11
60
Density, g/cm3 6.6
5.4
Embodied Carbon, kg CO2/kg material 2.8
32
Embodied Energy, MJ/kg 53
490
Embodied Water, L/kg 340
180

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 57
110 to 180
Resilience: Unit (Modulus of Resilience), kJ/m3 88
2760 to 5010
Stiffness to Weight: Axial, points 7.3
14
Stiffness to Weight: Bending, points 22
32
Strength to Weight: Axial, points 6.4
46 to 69
Strength to Weight: Bending, points 9.6
38 to 50
Thermal Diffusivity, mm2/s 44
2.8
Thermal Shock Resistance, points 4.8
66 to 100

Alloy Composition


Deprecated: Automatic conversion of false to array is deprecated in /home/public/compare.php on line 460
Aluminum (Al), % 0 to 0.0020
2.5 to 3.5
Cadmium (Cd), % 0 to 0.070
0
Carbon (C), % 0
0 to 0.050
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
Molybdenum (Mo), % 0
14 to 16
Niobium (Nb), % 0
2.2 to 3.2
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.17
Silicon (Si), % 0
0.15 to 0.25
Titanium (Ti), % 0 to 0.020
76 to 81.2
Zinc (Zn), % 98.9 to 100
0
Residuals, % 0
0 to 0.4