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Zamak 2 vs. ASTM A182 Grade FR

Zamak 2 belongs to the zinc alloys classification, while ASTM A182 grade FR belongs to the iron alloys. There are 31 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 Zamak 2 and the bottom bar is ASTM A182 grade FR.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 100
170
Elastic (Young's, Tensile) Modulus, GPa 87
190
Elongation at Break, % 6.0
28
Fatigue Strength, MPa 59
270
Poisson's Ratio 0.26
0.29
Shear Modulus, GPa 33
72
Shear Strength, MPa 320
320
Tensile Strength: Ultimate (UTS), MPa 360
490
Tensile Strength: Yield (Proof), MPa 270
360

Thermal Properties

Latent Heat of Fusion, J/g 130
250
Maximum Temperature: Mechanical, °C 95
410
Melting Completion (Liquidus), °C 390
1460
Melting Onset (Solidus), °C 380
1420
Specific Heat Capacity, J/kg-K 410
470
Thermal Conductivity, W/m-K 110
52
Thermal Expansion, µm/m-K 28
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
7.5
Electrical Conductivity: Equal Weight (Specific), % IACS 35
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 12
3.3
Density, g/cm3 6.5
7.9
Embodied Carbon, kg CO2/kg material 3.0
1.6
Embodied Energy, MJ/kg 57
21
Embodied Water, L/kg 380
52

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 20
120
Resilience: Unit (Modulus of Resilience), kJ/m3 420
340
Stiffness to Weight: Axial, points 7.5
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 15
17
Strength to Weight: Bending, points 17
17
Thermal Diffusivity, mm2/s 41
14
Thermal Shock Resistance, points 11
14

Alloy Composition

Aluminum (Al), % 3.5 to 4.3
0
Cadmium (Cd), % 0 to 0.0050
0
Carbon (C), % 0
0 to 0.2
Copper (Cu), % 2.5 to 3.3
0.75 to 1.3
Iron (Fe), % 0 to 0.1
95.2 to 97.3
Lead (Pb), % 0 to 0.0050
0
Magnesium (Mg), % 0.020 to 0.060
0
Manganese (Mn), % 0
0.4 to 1.1
Nickel (Ni), % 0 to 0.020
1.6 to 2.2
Phosphorus (P), % 0
0 to 0.045
Silicon (Si), % 0 to 0.030
0
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0 to 0.0030
0
Zinc (Zn), % 92.2 to 94
0