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S35315 Stainless Steel vs. Zamak 7

S35315 stainless steel belongs to the iron alloys classification, while Zamak 7 belongs to the zinc 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 S35315 stainless steel and the bottom bar is Zamak 7.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190
80
Elastic (Young's, Tensile) Modulus, GPa 200
86
Elongation at Break, % 46
13
Fatigue Strength, MPa 280
47
Poisson's Ratio 0.28
0.25
Shear Modulus, GPa 78
33
Shear Strength, MPa 520
210
Tensile Strength: Ultimate (UTS), MPa 740
280
Tensile Strength: Yield (Proof), MPa 300
250

Thermal Properties

Latent Heat of Fusion, J/g 330
120
Maximum Temperature: Mechanical, °C 1100
95
Melting Completion (Liquidus), °C 1370
390
Melting Onset (Solidus), °C 1330
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 2.0
38

Otherwise Unclassified Properties

Base Metal Price, % relative 34
11
Density, g/cm3 7.9
6.4
Embodied Carbon, kg CO2/kg material 5.7
3.0
Embodied Energy, MJ/kg 81
57
Embodied Water, L/kg 220
380

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 270
36
Resilience: Unit (Modulus of Resilience), kJ/m3 230
370
Stiffness to Weight: Axial, points 14
7.5
Stiffness to Weight: Bending, points 25
23
Strength to Weight: Axial, points 26
12
Strength to Weight: Bending, points 23
15
Thermal Diffusivity, mm2/s 3.1
43
Thermal Shock Resistance, points 17
8.6

Alloy Composition

Aluminum (Al), % 0
3.5 to 4.3
Cadmium (Cd), % 0
0 to 0.0020
Carbon (C), % 0.040 to 0.080
0
Cerium (Ce), % 0.030 to 0.1
0
Chromium (Cr), % 24 to 26
0
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 33.6 to 40.6
0 to 0.075
Lead (Pb), % 0
0 to 0.0030
Magnesium (Mg), % 0
0.0050 to 0.020
Manganese (Mn), % 0 to 2.0
0
Nickel (Ni), % 34 to 36
0.0050 to 0.020
Nitrogen (N), % 0.12 to 0.18
0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 1.2 to 2.0
0
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
0 to 0.0010
Zinc (Zn), % 0
95.3 to 96.5