C51900 Bronze vs. SAE-AISI 1151 Steel
C51900 bronze belongs to the copper alloys classification, while SAE-AISI 1151 steel belongs to the iron 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 C51900 bronze and the bottom bar is SAE-AISI 1151 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 110 | |
| 190 |
| Elongation at Break, % | 14 to 29 | |
| 11 to 17 |
| Poisson's Ratio | 0.34 | |
| 0.29 |
| Shear Modulus, GPa | 42 | |
| 72 |
| Shear Strength, MPa | 320 to 370 | |
| 430 to 480 |
| Tensile Strength: Ultimate (UTS), MPa | 380 to 620 | |
| 710 to 800 |
| Tensile Strength: Yield (Proof), MPa | 390 to 570 | |
| 390 to 660 |
Thermal Properties
| Latent Heat of Fusion, J/g | 200 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 180 | |
| 400 |
| Melting Completion (Liquidus), °C | 1040 | |
| 1460 |
| Melting Onset (Solidus), °C | 930 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 380 | |
| 470 |
| Thermal Conductivity, W/m-K | 66 | |
| 51 |
| Thermal Expansion, µm/m-K | 18 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 14 | |
| 10 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 14 | |
| 12 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 33 | |
| 1.8 |
| Density, g/cm3 | 8.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 3.2 | |
| 1.4 |
| Embodied Energy, MJ/kg | 51 | |
| 18 |
| Embodied Water, L/kg | 360 | |
| 46 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 55 to 180 | |
| 86 to 100 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 680 to 1450 | |
| 400 to 1170 |
| Stiffness to Weight: Axial, points | 7.0 | |
| 13 |
| Stiffness to Weight: Bending, points | 18 | |
| 24 |
| Strength to Weight: Axial, points | 12 to 19 | |
| 25 to 28 |
| Strength to Weight: Bending, points | 13 to 18 | |
| 22 to 24 |
| Thermal Diffusivity, mm2/s | 20 | |
| 14 |
| Thermal Shock Resistance, points | 14 to 22 | |
| 22 to 25 |
Alloy Composition
| Carbon (C), % | 0 | |
| 0.48 to 0.55 |
| Copper (Cu), % | 91.7 to 95 | |
| 0 |
| Iron (Fe), % | 0 to 0.1 | |
| 98.3 to 98.7 |
| Lead (Pb), % | 0 to 0.050 | |
| 0 |
| Manganese (Mn), % | 0 | |
| 0.7 to 1.0 |
| Phosphorus (P), % | 0.030 to 0.35 | |
| 0 to 0.040 |
| Sulfur (S), % | 0 | |
| 0.080 to 0.13 |
| Tin (Sn), % | 5.0 to 7.0 | |
| 0 |
| Zinc (Zn), % | 0 to 0.3 | |
| 0 |
| Residuals, % | 0 to 0.5 | |
| 0 |