ASTM A369 Grade FP91 vs. C66700 Brass
ASTM A369 grade FP91 belongs to the iron alloys classification, while C66700 brass belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.
For each property being compared, the top bar is ASTM A369 grade FP91 and the bottom bar is C66700 brass.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 110 |
| Elongation at Break, % | 19 | |
| 2.0 to 58 |
| Poisson's Ratio | 0.28 | |
| 0.31 |
| Shear Modulus, GPa | 75 | |
| 41 |
| Shear Strength, MPa | 410 | |
| 250 to 530 |
| Tensile Strength: Ultimate (UTS), MPa | 670 | |
| 340 to 690 |
| Tensile Strength: Yield (Proof), MPa | 460 | |
| 100 to 640 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 180 |
| Maximum Temperature: Mechanical, °C | 600 | |
| 140 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1090 |
| Melting Onset (Solidus), °C | 1420 | |
| 1050 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 390 |
| Thermal Conductivity, W/m-K | 26 | |
| 97 |
| Thermal Expansion, µm/m-K | 13 | |
| 20 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 8.9 | |
| 17 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 10 | |
| 19 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 7.0 | |
| 25 |
| Density, g/cm3 | 7.8 | |
| 8.2 |
| Embodied Carbon, kg CO2/kg material | 2.6 | |
| 2.7 |
| Embodied Energy, MJ/kg | 37 | |
| 45 |
| Embodied Water, L/kg | 88 | |
| 320 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 | |
| 13 to 150 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 560 | |
| 49 to 1900 |
| Stiffness to Weight: Axial, points | 14 | |
| 7.3 |
| Stiffness to Weight: Bending, points | 25 | |
| 19 |
| Strength to Weight: Axial, points | 24 | |
| 11 to 23 |
| Strength to Weight: Bending, points | 22 | |
| 13 to 21 |
| Thermal Diffusivity, mm2/s | 6.9 | |
| 30 |
| Thermal Shock Resistance, points | 18 | |
| 11 to 23 |
Alloy Composition
Deprecated: Automatic conversion of false to array is deprecated in /home/public/compare.php on line 460
| Aluminum (Al), % | 0 to 0.020 | |
| 0 |
| Carbon (C), % | 0.080 to 0.12 | |
| 0 |
| Chromium (Cr), % | 8.0 to 9.5 | |
| 0 |
| Copper (Cu), % | 0 | |
| 68.5 to 71.5 |
| Iron (Fe), % | 87.3 to 90.3 | |
| 0 to 0.1 |
| Lead (Pb), % | 0 | |
| 0 to 0.070 |
| Manganese (Mn), % | 0.3 to 0.6 | |
| 0.8 to 1.5 |
| Molybdenum (Mo), % | 0.85 to 1.1 | |
| 0 |
| Nickel (Ni), % | 0 to 0.4 | |
| 0 |
| Niobium (Nb), % | 0.060 to 0.1 | |
| 0 |
| Nitrogen (N), % | 0.030 to 0.070 | |
| 0 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 |
| Silicon (Si), % | 0.2 to 0.5 | |
| 0 |
| Sulfur (S), % | 0 to 0.025 | |
| 0 |
| Titanium (Ti), % | 0 to 0.010 | |
| 0 |
| Vanadium (V), % | 0.18 to 0.25 | |
| 0 |
| Zinc (Zn), % | 0 | |
| 26.3 to 30.7 |
| Zirconium (Zr), % | 0 to 0.010 | |
| 0 |
| Residuals, % | 0 | |
| 0 to 0.5 |