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Grade FDC Steel vs. ZA-27

Grade FDC steel belongs to the iron alloys classification, while ZA-27 belongs to the zinc alloys. There are 25 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is grade FDC steel and the bottom bar is ZA-27.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 510
100 to 120
Elastic (Young's, Tensile) Modulus, GPa 190
78
Poisson's Ratio 0.29
0.27
Shear Modulus, GPa 80
31
Tensile Strength: Ultimate (UTS), MPa 1680
400 to 430

Thermal Properties

Latent Heat of Fusion, J/g 250
130
Maximum Temperature: Mechanical, °C 400
120
Melting Completion (Liquidus), °C 1450
480
Melting Onset (Solidus), °C 1410
380
Specific Heat Capacity, J/kg-K 470
530
Thermal Conductivity, W/m-K 51
130
Thermal Expansion, µm/m-K 13
26

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.1
30
Electrical Conductivity: Equal Weight (Specific), % IACS 8.2
53

Otherwise Unclassified Properties

Base Metal Price, % relative 1.9
11
Density, g/cm3 7.8
5.0
Embodied Carbon, kg CO2/kg material 1.4
4.2
Embodied Energy, MJ/kg 19
80
Embodied Water, L/kg 47
570

Common Calculations

Stiffness to Weight: Axial, points 13
8.6
Stiffness to Weight: Bending, points 24
28
Strength to Weight: Axial, points 60
22 to 24
Strength to Weight: Bending, points 40
24 to 25
Thermal Diffusivity, mm2/s 14
47
Thermal Shock Resistance, points 50
14 to 15

Alloy Composition

Aluminum (Al), % 0
25 to 28
Cadmium (Cd), % 0
0 to 0.0060
Carbon (C), % 0.6 to 0.75
0
Chromium (Cr), % 0 to 0.3
0
Copper (Cu), % 0 to 0.12
2.0 to 2.5
Iron (Fe), % 98 to 99.4
0 to 0.1
Lead (Pb), % 0
0 to 0.0060
Magnesium (Mg), % 0
0.010 to 0.020
Manganese (Mn), % 0.5 to 1.2
0
Nickel (Ni), % 0
0 to 0.020
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0.1 to 0.35
0 to 0.080
Sulfur (S), % 0 to 0.025
0
Tin (Sn), % 0
0 to 0.0030
Zinc (Zn), % 0
69.3 to 73