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EN 1.7378 Steel vs. Zamak 2

EN 1.7378 steel belongs to the iron alloys classification, while Zamak 2 belongs to the zinc alloys. There are 31 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is EN 1.7378 steel and the bottom bar is Zamak 2.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 210
100
Elastic (Young's, Tensile) Modulus, GPa 190
87
Elongation at Break, % 17
6.0
Fatigue Strength, MPa 330
59
Poisson's Ratio 0.29
0.26
Shear Modulus, GPa 74
33
Shear Strength, MPa 430
320
Tensile Strength: Ultimate (UTS), MPa 700
360
Tensile Strength: Yield (Proof), MPa 490
270

Thermal Properties

Latent Heat of Fusion, J/g 260
130
Maximum Temperature: Mechanical, °C 460
95
Melting Completion (Liquidus), °C 1470
390
Melting Onset (Solidus), °C 1430
380
Specific Heat Capacity, J/kg-K 470
410
Thermal Conductivity, W/m-K 39
110
Thermal Expansion, µm/m-K 13
28

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.6
25
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
35

Otherwise Unclassified Properties

Base Metal Price, % relative 4.0
12
Density, g/cm3 7.8
6.5
Embodied Carbon, kg CO2/kg material 2.3
3.0
Embodied Energy, MJ/kg 33
57
Embodied Water, L/kg 61
380

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
20
Resilience: Unit (Modulus of Resilience), kJ/m3 630
420
Stiffness to Weight: Axial, points 13
7.5
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 25
15
Strength to Weight: Bending, points 22
17
Thermal Diffusivity, mm2/s 10
41
Thermal Shock Resistance, points 20
11

Alloy Composition

Aluminum (Al), % 0 to 0.020
3.5 to 4.3
Boron (B), % 0.0015 to 0.0070
0
Cadmium (Cd), % 0
0 to 0.0050
Carbon (C), % 0.050 to 0.1
0
Chromium (Cr), % 2.2 to 2.6
0
Copper (Cu), % 0
2.5 to 3.3
Iron (Fe), % 94.6 to 96.1
0 to 0.1
Lead (Pb), % 0
0 to 0.0050
Magnesium (Mg), % 0
0.020 to 0.060
Manganese (Mn), % 0.3 to 0.7
0
Molybdenum (Mo), % 0.9 to 1.1
0
Nickel (Ni), % 0
0 to 0.020
Nitrogen (N), % 0 to 0.010
0
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0.15 to 0.45
0 to 0.030
Sulfur (S), % 0 to 0.010
0
Tin (Sn), % 0
0 to 0.0030
Titanium (Ti), % 0.050 to 0.1
0
Vanadium (V), % 0.2 to 0.3
0
Zinc (Zn), % 0
92.2 to 94