Our aluminum sand casting delivers high-strength components with complex geometries, thin walls, and fine details. Ideal for prototypes or short-run production. Get a quote today.
Explore the versatility of sand casting aluminum grades at Fine Precision. From lightweight alloys to strong options, achieve precision and durability for diverse applications in various industries.
| Guideline | Description |
| Parting Line | Place parting line to facilitate mold separation. |
| Draft Angles | Include draft angles for easy part removal from the mold. |
| Fillets and Radii | Add fillets and radii to minimize stress concentration. |
| Wall Thickness | Maintain uniform wall thickness for even solidification. |
| Ribs and Bosses | Reinforce thin sections with ribs, add bosses for inserts. |
| Undercuts | Minimize undercuts to simplify mold creation and part removal. |
| Material Selection | Choose suitable material for mechanical properties and costs. |
| Surface Finish | Indicate desired surface finish for aesthetics and function. |
| Gates and Runners | Design proper gating and runner systems for efficient filling. |
| Cores and Cavities | Use cores for internal features, consider mold complexity. |
| Part Orientation | Optimize part orientation for minimum machining and defects. |
| Tolerances | Specify tolerances considering casting shrinkage. |
| Property | Alloy 380 | Alloy 383 | Alloy 360 | Alloy 413 | Alloy 390 |
| Tensile Strength (MPa) | 324 | 303 | 221 | 275 | 290 |
| Yield Strength (MPa) | 193 | 186 | 159 | 138 | 165 |
| Elongation (%) | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 |
| Hardness (Brinell) | 80 | 80 | 70 | 80 | 90 |
| Density (g/cm³) | 2.71 | 2.71 | 2.68 | 2.74 | 2.74 |
| Thermal Conductivity (W/m·K) | 96 | 96 | 96 | 96 | 96 |
| Corrosion Resistance | Good | Good | Good | Good | Very Good |
| Machinability | Good | Good | Excellent | Fair | Good |
| Wear Resistance | Moderate | Moderate | Moderate | Good | Very Good |
| Castability | Excellent | Excellent | Excellent | Good | Excellent |
| Application | General | High Pressure | Electrical | Engine | Wear-Resistant |
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