ASTM A369 Grade FP11 vs. EN 1.4031 Stainless Steel
Both ASTM A369 grade FP11 and EN 1.4031 stainless steel are iron alloys. They have 87% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.
For each property being compared, the top bar is ASTM A369 grade FP11 and the bottom bar is EN 1.4031 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 190 | |
190 |
Elongation at Break, % | 20 | |
11 to 13 |
Fatigue Strength, MPa | 160 | |
220 to 400 |
Poisson's Ratio | 0.29 | |
0.28 |
Shear Modulus, GPa | 73 | |
76 |
Shear Strength, MPa | 300 | |
400 to 540 |
Tensile Strength: Ultimate (UTS), MPa | 470 | |
670 to 900 |
Tensile Strength: Yield (Proof), MPa | 240 | |
390 to 730 |
Thermal Properties
Latent Heat of Fusion, J/g | 260 | |
280 |
Maximum Temperature: Mechanical, °C | 430 | |
770 |
Melting Completion (Liquidus), °C | 1460 | |
1440 |
Melting Onset (Solidus), °C | 1420 | |
1400 |
Specific Heat Capacity, J/kg-K | 470 | |
480 |
Thermal Conductivity, W/m-K | 40 | |
30 |
Thermal Expansion, µm/m-K | 13 | |
11 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 7.4 | |
3.1 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 8.5 | |
3.7 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 2.9 | |
7.0 |
Density, g/cm3 | 7.8 | |
7.7 |
Embodied Carbon, kg CO2/kg material | 1.6 | |
1.9 |
Embodied Energy, MJ/kg | 21 | |
27 |
Embodied Water, L/kg | 52 | |
100 |
Common Calculations
PREN (Pitting Resistance) | 3.0 | |
14 |
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 80 | |
77 to 94 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 150 | |
380 to 1360 |
Stiffness to Weight: Axial, points | 13 | |
14 |
Stiffness to Weight: Bending, points | 24 | |
25 |
Strength to Weight: Axial, points | 17 | |
24 to 32 |
Strength to Weight: Bending, points | 17 | |
22 to 27 |
Thermal Diffusivity, mm2/s | 11 | |
8.1 |
Thermal Shock Resistance, points | 14 | |
23 to 32 |
Alloy Composition
Carbon (C), % | 0.050 to 0.15 | |
0.36 to 0.42 |
Chromium (Cr), % | 1.0 to 1.5 | |
12.5 to 14.5 |
Iron (Fe), % | 96.1 to 97.7 | |
83 to 87.1 |
Manganese (Mn), % | 0.3 to 0.6 | |
0 to 1.0 |
Molybdenum (Mo), % | 0.44 to 0.65 | |
0 |
Phosphorus (P), % | 0 to 0.025 | |
0 to 0.040 |
Silicon (Si), % | 0.5 to 1.0 | |
0 to 1.0 |
Sulfur (S), % | 0 to 0.025 | |
0 to 0.015 |