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Zamak 3 vs. ASTM A387 Grade 22 Steel

Zamak 3 belongs to the zinc alloys classification, while ASTM A387 grade 22 steel belongs to the iron alloys. There are 31 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is Zamak 3 and the bottom bar is ASTM A387 grade 22 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 83
150 to 180
Elastic (Young's, Tensile) Modulus, GPa 86
190
Elongation at Break, % 11
21
Fatigue Strength, MPa 48
160 to 240
Poisson's Ratio 0.25
0.29
Shear Modulus, GPa 33
74
Shear Strength, MPa 210
300 to 380
Tensile Strength: Ultimate (UTS), MPa 280
480 to 600
Tensile Strength: Yield (Proof), MPa 210
230 to 350

Thermal Properties

Latent Heat of Fusion, J/g 120
260
Maximum Temperature: Mechanical, °C 95
460
Melting Completion (Liquidus), °C 390
1470
Melting Onset (Solidus), °C 380
1430
Specific Heat Capacity, J/kg-K 410
470
Thermal Conductivity, W/m-K 110
40
Thermal Expansion, µm/m-K 27
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
7.5
Electrical Conductivity: Equal Weight (Specific), % IACS 38
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 11
3.8
Density, g/cm3 6.4
7.9
Embodied Carbon, kg CO2/kg material 3.0
1.7
Embodied Energy, MJ/kg 57
23
Embodied Water, L/kg 380
58

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 28
85 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 260
140 to 320
Stiffness to Weight: Axial, points 7.5
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 12
17 to 21
Strength to Weight: Bending, points 15
17 to 20
Thermal Diffusivity, mm2/s 43
11
Thermal Shock Resistance, points 8.6
14 to 17

Alloy Composition

Aluminum (Al), % 3.5 to 4.3
0
Cadmium (Cd), % 0 to 0.0050
0
Carbon (C), % 0
0.050 to 0.15
Chromium (Cr), % 0
2.0 to 2.5
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 0 to 0.1
95.1 to 96.8
Lead (Pb), % 0 to 0.0050
0
Magnesium (Mg), % 0.020 to 0.060
0
Manganese (Mn), % 0
0.3 to 0.6
Molybdenum (Mo), % 0
0.9 to 1.1
Nickel (Ni), % 0 to 0.020
0
Phosphorus (P), % 0
0 to 0.025
Silicon (Si), % 0 to 0.030
0 to 0.5
Sulfur (S), % 0
0 to 0.025
Tin (Sn), % 0 to 0.0030
0
Zinc (Zn), % 95.3 to 96.5
0