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SAE-AISI M7 Steel vs. Commercially Pure Zinc

SAE-AISI M7 steel belongs to the iron alloys classification, while commercially pure zinc belongs to the zinc alloys. There are 21 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 SAE-AISI M7 steel and the bottom bar is commercially pure zinc.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
87
Poisson's Ratio 0.29
0.25
Shear Modulus, GPa 77
35
Tensile Strength: Ultimate (UTS), MPa 760 to 2210
97

Thermal Properties

Latent Heat of Fusion, J/g 270
110
Melting Completion (Liquidus), °C 1560
410
Melting Onset (Solidus), °C 1510
400
Specific Heat Capacity, J/kg-K 450
390
Thermal Conductivity, W/m-K 28
110
Thermal Expansion, µm/m-K 12
26

Otherwise Unclassified Properties

Base Metal Price, % relative 18
11
Density, g/cm3 8.1
6.6
Embodied Carbon, kg CO2/kg material 8.9
2.8
Embodied Energy, MJ/kg 130
53
Embodied Water, L/kg 100
340

Common Calculations

Stiffness to Weight: Axial, points 14
7.4
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 26 to 76
4.1
Strength to Weight: Bending, points 23 to 47
7.1
Thermal Diffusivity, mm2/s 7.8
44
Thermal Shock Resistance, points 24 to 69
3.0

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Cadmium (Cd), % 0
0 to 0.010
Carbon (C), % 1.0 to 1.1
0
Chromium (Cr), % 3.5 to 4.0
0
Copper (Cu), % 0 to 0.25
0 to 0.080
Iron (Fe), % 79.8 to 83.8
0 to 0.020
Lead (Pb), % 0
0 to 0.030
Manganese (Mn), % 0.15 to 0.4
0
Molybdenum (Mo), % 8.2 to 9.2
0
Nickel (Ni), % 0 to 0.3
0
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0.2 to 0.55
0
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
0 to 0.0030
Titanium (Ti), % 0
0 to 0.020
Tungsten (W), % 1.4 to 2.1
0
Vanadium (V), % 1.8 to 2.3
0
Zinc (Zn), % 0
99.827 to 100