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N08801 Stainless Steel vs. Zamak 3

N08801 stainless steel belongs to the iron alloys classification, while Zamak 3 belongs to the zinc alloys. There are 30 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is N08801 stainless steel and the bottom bar is Zamak 3.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
86
Elongation at Break, % 34
11
Fatigue Strength, MPa 260
48
Poisson's Ratio 0.28
0.25
Shear Modulus, GPa 77
33
Shear Strength, MPa 570
210
Tensile Strength: Ultimate (UTS), MPa 860
280
Tensile Strength: Yield (Proof), MPa 190
210

Thermal Properties

Latent Heat of Fusion, J/g 300
120
Maximum Temperature: Mechanical, °C 1090
95
Melting Completion (Liquidus), °C 1390
390
Melting Onset (Solidus), °C 1360
380
Specific Heat Capacity, J/kg-K 480
410
Thermal Conductivity, W/m-K 12
110
Thermal Expansion, µm/m-K 16
27

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
27
Electrical Conductivity: Equal Weight (Specific), % IACS 1.9
38

Otherwise Unclassified Properties

Base Metal Price, % relative 30
11
Density, g/cm3 8.0
6.4
Embodied Carbon, kg CO2/kg material 5.5
3.0
Embodied Energy, MJ/kg 79
57
Embodied Water, L/kg 200
380

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 220
28
Resilience: Unit (Modulus of Resilience), kJ/m3 92
260
Stiffness to Weight: Axial, points 14
7.5
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 30
12
Strength to Weight: Bending, points 25
15
Thermal Diffusivity, mm2/s 3.3
43
Thermal Shock Resistance, points 20
8.6

Alloy Composition

Aluminum (Al), % 0
3.5 to 4.3
Cadmium (Cd), % 0
0 to 0.0050
Carbon (C), % 0 to 0.1
0
Chromium (Cr), % 19 to 22
0
Copper (Cu), % 0 to 0.5
0 to 0.25
Iron (Fe), % 39.5 to 50.3
0 to 0.1
Lead (Pb), % 0
0 to 0.0050
Magnesium (Mg), % 0
0.020 to 0.060
Manganese (Mn), % 0 to 1.5
0
Nickel (Ni), % 30 to 34
0 to 0.020
Silicon (Si), % 0 to 1.0
0 to 0.030
Sulfur (S), % 0 to 0.015
0
Tin (Sn), % 0
0 to 0.0030
Titanium (Ti), % 0.75 to 1.5
0
Zinc (Zn), % 0
95.3 to 96.5