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Zamak 2 vs. AISI 310S Stainless Steel

Zamak 2 belongs to the zinc alloys classification, while AISI 310S stainless 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 2 and the bottom bar is AISI 310S stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 100
170 to 210
Elastic (Young's, Tensile) Modulus, GPa 87
200
Elongation at Break, % 6.0
34 to 44
Fatigue Strength, MPa 59
250 to 280
Poisson's Ratio 0.26
0.27
Shear Modulus, GPa 33
79
Shear Strength, MPa 320
420 to 470
Tensile Strength: Ultimate (UTS), MPa 360
600 to 710
Tensile Strength: Yield (Proof), MPa 270
270 to 350

Thermal Properties

Latent Heat of Fusion, J/g 130
310
Maximum Temperature: Mechanical, °C 95
1100
Melting Completion (Liquidus), °C 390
1450
Melting Onset (Solidus), °C 380
1400
Specific Heat Capacity, J/kg-K 410
480
Thermal Conductivity, W/m-K 110
16
Thermal Expansion, µm/m-K 28
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
2.0
Electrical Conductivity: Equal Weight (Specific), % IACS 35
2.3

Otherwise Unclassified Properties

Base Metal Price, % relative 12
25
Density, g/cm3 6.5
7.9
Embodied Carbon, kg CO2/kg material 3.0
4.3
Embodied Energy, MJ/kg 57
61
Embodied Water, L/kg 380
190

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 20
200 to 220
Resilience: Unit (Modulus of Resilience), kJ/m3 420
190 to 310
Stiffness to Weight: Axial, points 7.5
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 15
21 to 25
Strength to Weight: Bending, points 17
20 to 22
Thermal Diffusivity, mm2/s 41
4.1
Thermal Shock Resistance, points 11
14 to 16

Alloy Composition

Aluminum (Al), % 3.5 to 4.3
0
Cadmium (Cd), % 0 to 0.0050
0
Carbon (C), % 0
0 to 0.080
Chromium (Cr), % 0
24 to 26
Copper (Cu), % 2.5 to 3.3
0
Iron (Fe), % 0 to 0.1
48.3 to 57
Lead (Pb), % 0 to 0.0050
0
Magnesium (Mg), % 0.020 to 0.060
0
Manganese (Mn), % 0
0 to 2.0
Nickel (Ni), % 0 to 0.020
19 to 22
Phosphorus (P), % 0
0 to 0.045
Silicon (Si), % 0 to 0.030
0 to 1.5
Sulfur (S), % 0
0 to 0.030
Tin (Sn), % 0 to 0.0030
0
Zinc (Zn), % 92.2 to 94
0