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ZA-27 vs. AISI 409Cb Stainless Steel

ZA-27 belongs to the zinc alloys classification, while AISI 409Cb stainless steel belongs to the iron alloys. There are 30 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 ZA-27 and the bottom bar is AISI 409Cb stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 78
190
Elongation at Break, % 2.0 to 4.5
24
Fatigue Strength, MPa 110 to 170
140
Poisson's Ratio 0.27
0.28
Shear Modulus, GPa 31
75
Shear Strength, MPa 230 to 330
270
Tensile Strength: Ultimate (UTS), MPa 400 to 430
420
Tensile Strength: Yield (Proof), MPa 260 to 370
200

Thermal Properties

Latent Heat of Fusion, J/g 130
270
Maximum Temperature: Mechanical, °C 120
710
Melting Completion (Liquidus), °C 480
1450
Melting Onset (Solidus), °C 380
1410
Specific Heat Capacity, J/kg-K 530
480
Thermal Conductivity, W/m-K 130
25
Thermal Expansion, µm/m-K 26
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 30
2.9
Electrical Conductivity: Equal Weight (Specific), % IACS 53
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 11
8.5
Density, g/cm3 5.0
7.8
Embodied Carbon, kg CO2/kg material 4.2
2.2
Embodied Energy, MJ/kg 80
31
Embodied Water, L/kg 570
94

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 8.1 to 18
83
Resilience: Unit (Modulus of Resilience), kJ/m3 420 to 890
100
Stiffness to Weight: Axial, points 8.6
14
Stiffness to Weight: Bending, points 28
25
Strength to Weight: Axial, points 22 to 24
15
Strength to Weight: Bending, points 24 to 25
16
Thermal Diffusivity, mm2/s 47
6.7
Thermal Shock Resistance, points 14 to 15
15

Alloy Composition

Aluminum (Al), % 25 to 28
0
Cadmium (Cd), % 0 to 0.0060
0
Carbon (C), % 0
0 to 0.060
Chromium (Cr), % 0
10.5 to 11.7
Copper (Cu), % 2.0 to 2.5
0
Iron (Fe), % 0 to 0.1
84.9 to 89.5
Lead (Pb), % 0 to 0.0060
0
Magnesium (Mg), % 0.010 to 0.020
0
Manganese (Mn), % 0
0 to 1.0
Nickel (Ni), % 0 to 0.020
0 to 0.5
Niobium (Nb), % 0
0 to 0.75
Phosphorus (P), % 0
0 to 0.045
Silicon (Si), % 0 to 0.080
0 to 1.0
Sulfur (S), % 0
0 to 0.040
Tin (Sn), % 0 to 0.0030
0
Zinc (Zn), % 69.3 to 73
0