ASTM A369 Grade FPB vs. EN 2.4951 Nickel
ASTM A369 grade FPB belongs to the iron alloys classification, while EN 2.4951 nickel belongs to the nickel alloys.
For each property being compared, the top bar is ASTM A369 grade FPB and the bottom bar is EN 2.4951 nickel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 140 | |
| 200 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 19 | |
| 34 |
| Fatigue Strength, MPa | 180 | |
| 200 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 73 | |
| 76 |
| Shear Strength, MPa | 290 | |
| 500 |
| Tensile Strength: Ultimate (UTS), MPa | 470 | |
| 750 |
| Tensile Strength: Yield (Proof), MPa | 270 | |
| 270 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 320 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 1150 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1360 |
| Melting Onset (Solidus), °C | 1420 | |
| 1310 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 460 |
| Thermal Conductivity, W/m-K | 52 | |
| 12 |
| Thermal Expansion, µm/m-K | 12 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.1 | |
| 1.6 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.1 | |
| 1.7 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.8 | |
| 60 |
| Density, g/cm3 | 7.8 | |
| 8.5 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 9.3 |
| Embodied Energy, MJ/kg | 18 | |
| 130 |
| Embodied Water, L/kg | 46 | |
| 280 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 78 | |
| 200 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 190 | |
| 190 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 23 |
| Strength to Weight: Axial, points | 17 | |
| 25 |
| Strength to Weight: Bending, points | 17 | |
| 22 |
| Thermal Diffusivity, mm2/s | 14 | |
| 3.1 |
| Thermal Shock Resistance, points | 15 | |
| 23 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.3 |
| Carbon (C), % | 0 to 0.3 | |
| 0.080 to 0.15 |
| Chromium (Cr), % | 0 | |
| 18 to 21 |
| Cobalt (Co), % | 0 | |
| 0 to 5.0 |
| Copper (Cu), % | 0 | |
| 0 to 0.5 |
| Iron (Fe), % | 98.1 to 99.61 | |
| 0 to 5.0 |
| Manganese (Mn), % | 0.29 to 1.1 | |
| 0 to 1.0 |
| Nickel (Ni), % | 0 | |
| 65.4 to 81.7 |
| Phosphorus (P), % | 0 to 0.035 | |
| 0 to 0.020 |
| Silicon (Si), % | 0.1 to 0.5 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.035 | |
| 0 to 0.015 |
| Titanium (Ti), % | 0 | |
| 0.2 to 0.6 |