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ZA-27 vs. EN 1.7703 Steel

ZA-27 belongs to the zinc alloys classification, while EN 1.7703 steel belongs to the iron alloys. There are 31 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is ZA-27 and the bottom bar is EN 1.7703 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 100 to 120
200 to 210
Elastic (Young's, Tensile) Modulus, GPa 78
190
Elongation at Break, % 2.0 to 4.5
20
Fatigue Strength, MPa 110 to 170
320 to 340
Poisson's Ratio 0.27
0.29
Shear Modulus, GPa 31
74
Shear Strength, MPa 230 to 330
420 to 430
Tensile Strength: Ultimate (UTS), MPa 400 to 430
670 to 690
Tensile Strength: Yield (Proof), MPa 260 to 370
460 to 500

Thermal Properties

Latent Heat of Fusion, J/g 130
250
Maximum Temperature: Mechanical, °C 120
460
Melting Completion (Liquidus), °C 480
1470
Melting Onset (Solidus), °C 380
1430
Specific Heat Capacity, J/kg-K 530
470
Thermal Conductivity, W/m-K 130
39
Thermal Expansion, µm/m-K 26
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 30
7.6
Electrical Conductivity: Equal Weight (Specific), % IACS 53
8.7

Otherwise Unclassified Properties

Base Metal Price, % relative 11
4.2
Density, g/cm3 5.0
7.9
Embodied Carbon, kg CO2/kg material 4.2
2.5
Embodied Energy, MJ/kg 80
35
Embodied Water, L/kg 570
61

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 8.1 to 18
120 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 420 to 890
570 to 650
Stiffness to Weight: Axial, points 8.6
13
Stiffness to Weight: Bending, points 28
24
Strength to Weight: Axial, points 22 to 24
24
Strength to Weight: Bending, points 24 to 25
22
Thermal Diffusivity, mm2/s 47
11
Thermal Shock Resistance, points 14 to 15
19 to 20

Alloy Composition

Aluminum (Al), % 25 to 28
0
Cadmium (Cd), % 0 to 0.0060
0
Carbon (C), % 0
0.11 to 0.15
Chromium (Cr), % 0
2.0 to 2.5
Copper (Cu), % 2.0 to 2.5
0 to 0.2
Iron (Fe), % 0 to 0.1
94.6 to 96.4
Lead (Pb), % 0 to 0.0060
0
Magnesium (Mg), % 0.010 to 0.020
0
Manganese (Mn), % 0
0.3 to 0.6
Molybdenum (Mo), % 0
0.9 to 1.1
Nickel (Ni), % 0 to 0.020
0 to 0.25
Niobium (Nb), % 0
0 to 0.070
Nitrogen (N), % 0
0 to 0.012
Phosphorus (P), % 0
0 to 0.015
Silicon (Si), % 0 to 0.080
0 to 0.1
Sulfur (S), % 0
0 to 0.0050
Tin (Sn), % 0 to 0.0030
0
Titanium (Ti), % 0
0 to 0.030
Vanadium (V), % 0
0.25 to 0.35
Zinc (Zn), % 69.3 to 73
0