AISI 439 Stainless Steel vs. EN 1.1132 Steel
Both AISI 439 stainless steel and EN 1.1132 steel are iron alloys. They have 81% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.
For each property being compared, the top bar is AISI 439 stainless steel and the bottom bar is EN 1.1132 steel.
Metric UnitsUS Customary Units
Mechanical Properties
Brinell Hardness | 160 | |
110 to 140 |
Elastic (Young's, Tensile) Modulus, GPa | 200 | |
190 |
Elongation at Break, % | 23 | |
12 to 24 |
Fatigue Strength, MPa | 170 | |
180 to 280 |
Poisson's Ratio | 0.28 | |
0.29 |
Reduction in Area, % | 51 | |
63 to 73 |
Shear Modulus, GPa | 77 | |
73 |
Shear Strength, MPa | 310 | |
260 to 310 |
Tensile Strength: Ultimate (UTS), MPa | 490 | |
370 to 490 |
Tensile Strength: Yield (Proof), MPa | 250 | |
240 to 400 |
Thermal Properties
Latent Heat of Fusion, J/g | 280 | |
250 |
Maximum Temperature: Mechanical, °C | 890 | |
400 |
Melting Completion (Liquidus), °C | 1510 | |
1460 |
Melting Onset (Solidus), °C | 1430 | |
1420 |
Specific Heat Capacity, J/kg-K | 480 | |
470 |
Thermal Conductivity, W/m-K | 25 | |
51 |
Thermal Expansion, µm/m-K | 11 | |
12 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 2.9 | |
7.0 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 3.4 | |
8.0 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 9.0 | |
1.8 |
Density, g/cm3 | 7.7 | |
7.9 |
Embodied Carbon, kg CO2/kg material | 2.3 | |
1.4 |
Embodied Energy, MJ/kg | 34 | |
18 |
Embodied Water, L/kg | 120 | |
46 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 95 | |
38 to 110 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 160 | |
160 to 430 |
Stiffness to Weight: Axial, points | 14 | |
13 |
Stiffness to Weight: Bending, points | 25 | |
24 |
Strength to Weight: Axial, points | 18 | |
13 to 17 |
Strength to Weight: Bending, points | 18 | |
15 to 18 |
Thermal Diffusivity, mm2/s | 6.7 | |
14 |
Thermal Shock Resistance, points | 16 | |
12 to 16 |
Alloy Composition
Aluminum (Al), % | 0 to 0.15 | |
0 |
Carbon (C), % | 0 to 0.030 | |
0.13 to 0.17 |
Chromium (Cr), % | 17 to 19 | |
0 |
Copper (Cu), % | 0 | |
0 to 0.25 |
Iron (Fe), % | 77.1 to 82.8 | |
98.6 to 99.57 |
Manganese (Mn), % | 0 to 1.0 | |
0.3 to 0.6 |
Nickel (Ni), % | 0 to 0.5 | |
0 |
Nitrogen (N), % | 0 to 0.030 | |
0 |
Phosphorus (P), % | 0 to 0.040 | |
0 to 0.025 |
Silicon (Si), % | 0 to 1.0 | |
0 to 0.3 |
Sulfur (S), % | 0 to 0.030 | |
0 to 0.025 |
Titanium (Ti), % | 0.2 to 1.1 | |
0 |