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Zamak 7 vs. SAE-AISI 6150 Steel

Zamak 7 belongs to the zinc alloys classification, while SAE-AISI 6150 steel belongs to the iron alloys. There are 31 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is Zamak 7 and the bottom bar is SAE-AISI 6150 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 80
200 to 350
Elastic (Young's, Tensile) Modulus, GPa 86
190
Elongation at Break, % 13
15 to 23
Fatigue Strength, MPa 47
300 to 750
Poisson's Ratio 0.25
0.29
Shear Modulus, GPa 33
73
Shear Strength, MPa 210
400 to 730
Tensile Strength: Ultimate (UTS), MPa 280
630 to 1200
Tensile Strength: Yield (Proof), MPa 250
420 to 1160

Thermal Properties

Latent Heat of Fusion, J/g 120
250
Maximum Temperature: Mechanical, °C 95
420
Melting Completion (Liquidus), °C 390
1460
Melting Onset (Solidus), °C 380
1410
Specific Heat Capacity, J/kg-K 410
470
Thermal Conductivity, W/m-K 110
46
Thermal Expansion, µm/m-K 27
12 to 13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 38
8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 11
2.3
Density, g/cm3 6.4
7.8
Embodied Carbon, kg CO2/kg material 3.0
2.0
Embodied Energy, MJ/kg 57
28
Embodied Water, L/kg 380
51

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 36
130 to 180
Resilience: Unit (Modulus of Resilience), kJ/m3 370
460 to 3590
Stiffness to Weight: Axial, points 7.5
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 12
22 to 43
Strength to Weight: Bending, points 15
21 to 32
Thermal Diffusivity, mm2/s 43
13
Thermal Shock Resistance, points 8.6
20 to 38

Alloy Composition

Aluminum (Al), % 3.5 to 4.3
0
Cadmium (Cd), % 0 to 0.0020
0
Carbon (C), % 0
0.48 to 0.53
Chromium (Cr), % 0
0.8 to 1.1
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 0 to 0.075
96.7 to 97.7
Lead (Pb), % 0 to 0.0030
0
Magnesium (Mg), % 0.0050 to 0.020
0
Manganese (Mn), % 0
0.7 to 0.9
Nickel (Ni), % 0.0050 to 0.020
0
Phosphorus (P), % 0
0 to 0.035
Silicon (Si), % 0
0.15 to 0.35
Sulfur (S), % 0
0 to 0.040
Tin (Sn), % 0 to 0.0010
0
Vanadium (V), % 0
0.15 to 0.3
Zinc (Zn), % 95.3 to 96.5
0