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EN 1.4931 Steel vs. Z21721 Zinc

EN 1.4931 steel belongs to the iron alloys classification, while Z21721 zinc belongs to the zinc alloys. There are 28 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is EN 1.4931 steel and the bottom bar is Z21721 zinc.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
87
Elongation at Break, % 17
40
Poisson's Ratio 0.28
0.25
Shear Modulus, GPa 76
35
Tensile Strength: Ultimate (UTS), MPa 810
150
Tensile Strength: Yield (Proof), MPa 620
120

Thermal Properties

Latent Heat of Fusion, J/g 270
110
Maximum Temperature: Mechanical, °C 600
90
Melting Completion (Liquidus), °C 1460
410
Melting Onset (Solidus), °C 1420
390
Specific Heat Capacity, J/kg-K 470
390
Thermal Conductivity, W/m-K 24
110
Thermal Expansion, µm/m-K 14
26

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.8
27
Electrical Conductivity: Equal Weight (Specific), % IACS 11
37

Otherwise Unclassified Properties

Base Metal Price, % relative 8.5
11
Density, g/cm3 7.8
6.6
Embodied Carbon, kg CO2/kg material 2.9
2.8
Embodied Energy, MJ/kg 42
53
Embodied Water, L/kg 100
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130
57
Resilience: Unit (Modulus of Resilience), kJ/m3 970
88
Stiffness to Weight: Axial, points 14
7.3
Stiffness to Weight: Bending, points 25
22
Strength to Weight: Axial, points 29
6.4
Strength to Weight: Bending, points 25
9.6
Thermal Diffusivity, mm2/s 6.5
44
Thermal Shock Resistance, points 22
4.8

Alloy Composition

Aluminum (Al), % 0
0 to 0.0020
Cadmium (Cd), % 0
0 to 0.070
Carbon (C), % 0.2 to 0.26
0
Chromium (Cr), % 11.3 to 12.2
0
Copper (Cu), % 0
0 to 0.0050
Iron (Fe), % 83.2 to 86.8
0 to 0.010
Lead (Pb), % 0
0 to 1.0
Manganese (Mn), % 0.5 to 0.8
0
Molybdenum (Mo), % 1.0 to 1.2
0
Nickel (Ni), % 0 to 1.0
0
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 0.4
0
Sulfur (S), % 0 to 0.020
0
Titanium (Ti), % 0
0 to 0.020
Tungsten (W), % 0 to 0.5
0
Vanadium (V), % 0.25 to 0.35
0
Zinc (Zn), % 0
98.9 to 100