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SAE-AISI 1080 Steel vs. Zamak 2

SAE-AISI 1080 steel belongs to the iron alloys classification, while Zamak 2 belongs to the zinc 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 SAE-AISI 1080 steel and the bottom bar is Zamak 2.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 220 to 260
100
Elastic (Young's, Tensile) Modulus, GPa 190
87
Elongation at Break, % 11
6.0
Fatigue Strength, MPa 300 to 360
59
Poisson's Ratio 0.29
0.26
Shear Modulus, GPa 72
33
Shear Strength, MPa 460 to 520
320
Tensile Strength: Ultimate (UTS), MPa 770 to 870
360
Tensile Strength: Yield (Proof), MPa 480 to 590
270

Thermal Properties

Latent Heat of Fusion, J/g 250
130
Maximum Temperature: Mechanical, °C 400
95
Melting Completion (Liquidus), °C 1450
390
Melting Onset (Solidus), °C 1410
380
Specific Heat Capacity, J/kg-K 470
410
Thermal Conductivity, W/m-K 51
110
Thermal Expansion, µm/m-K 12
28

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.6
25
Electrical Conductivity: Equal Weight (Specific), % IACS 11
35

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
12
Density, g/cm3 7.8
6.5
Embodied Carbon, kg CO2/kg material 1.4
3.0
Embodied Energy, MJ/kg 19
57
Embodied Water, L/kg 46
380

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 80 to 84
20
Resilience: Unit (Modulus of Resilience), kJ/m3 610 to 920
420
Stiffness to Weight: Axial, points 13
7.5
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 27 to 31
15
Strength to Weight: Bending, points 24 to 26
17
Thermal Diffusivity, mm2/s 14
41
Thermal Shock Resistance, points 25 to 29
11

Alloy Composition

Aluminum (Al), % 0
3.5 to 4.3
Cadmium (Cd), % 0
0 to 0.0050
Carbon (C), % 0.75 to 0.88
0
Copper (Cu), % 0
2.5 to 3.3
Iron (Fe), % 98.1 to 98.7
0 to 0.1
Lead (Pb), % 0
0 to 0.0050
Magnesium (Mg), % 0
0.020 to 0.060
Manganese (Mn), % 0.6 to 0.9
0
Nickel (Ni), % 0
0 to 0.020
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0
0 to 0.030
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 0
0 to 0.0030
Zinc (Zn), % 0
92.2 to 94