EN 1.4301 Stainless Steel vs. ZA-8
EN 1.4301 stainless steel belongs to the iron alloys classification, while ZA-8 belongs to the zinc alloys. There are 31 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 EN 1.4301 stainless steel and the bottom bar is ZA-8.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 190 to 270 | |
87 to 100 |
Elastic (Young's, Tensile) Modulus, GPa | 200 | |
85 to 86 |
Elongation at Break, % | 14 to 46 | |
1.3 to 8.0 |
Fatigue Strength, MPa | 200 to 330 | |
51 to 100 |
Poisson's Ratio | 0.28 | |
0.26 |
Shear Modulus, GPa | 77 | |
34 |
Shear Strength, MPa | 430 to 550 | |
240 to 280 |
Tensile Strength: Ultimate (UTS), MPa | 610 to 900 | |
210 to 370 |
Tensile Strength: Yield (Proof), MPa | 220 to 570 | |
210 to 290 |
Thermal Properties
Latent Heat of Fusion, J/g | 290 | |
110 |
Maximum Temperature: Mechanical, °C | 940 | |
100 |
Melting Completion (Liquidus), °C | 1430 | |
400 |
Melting Onset (Solidus), °C | 1380 | |
380 |
Specific Heat Capacity, J/kg-K | 480 | |
440 |
Thermal Conductivity, W/m-K | 15 | |
120 |
Thermal Expansion, µm/m-K | 16 | |
23 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 2.4 | |
28 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 2.7 | |
40 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 15 | |
11 |
Density, g/cm3 | 7.8 | |
6.3 |
Embodied Carbon, kg CO2/kg material | 3.0 | |
3.3 |
Embodied Energy, MJ/kg | 43 | |
62 |
Embodied Water, L/kg | 140 | |
420 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 to 220 | |
2.8 to 28 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 120 to 820 | |
260 to 490 |
Stiffness to Weight: Axial, points | 14 | |
7.5 |
Stiffness to Weight: Bending, points | 25 | |
23 |
Strength to Weight: Axial, points | 22 to 32 | |
9.3 to 17 |
Strength to Weight: Bending, points | 20 to 27 | |
12 to 18 |
Thermal Diffusivity, mm2/s | 4.0 | |
42 |
Thermal Shock Resistance, points | 14 to 20 | |
7.6 to 13 |
Alloy Composition
Aluminum (Al), % | 0 | |
8.0 to 8.8 |
Cadmium (Cd), % | 0 | |
0 to 0.0060 |
Carbon (C), % | 0 to 0.070 | |
0 |
Chromium (Cr), % | 17.5 to 19.5 | |
0 |
Copper (Cu), % | 0 | |
0.8 to 1.3 |
Iron (Fe), % | 66.8 to 74.5 | |
0 to 0.075 |
Lead (Pb), % | 0 | |
0 to 0.0060 |
Magnesium (Mg), % | 0 | |
0.015 to 0.030 |
Manganese (Mn), % | 0 to 2.0 | |
0 |
Nickel (Ni), % | 8.0 to 10.5 | |
0 to 0.020 |
Nitrogen (N), % | 0 to 0.1 | |
0 |
Phosphorus (P), % | 0 to 0.045 | |
0 |
Silicon (Si), % | 0 to 1.0 | |
0 to 0.045 |
Sulfur (S), % | 0 to 0.015 | |
0 |
Tin (Sn), % | 0 | |
0 to 0.0030 |
Zinc (Zn), % | 0 | |
89.7 to 91.2 |