Aluminium Investment Casting
Overview
As Gür Metal, we produce lightweight, complex, and highly precise parts in aluminum investment casting. Using alloys suitable for investment casting, such as A356 and A357/F357, we meet the high-quality expectations of industries like aerospace and defense. With our NADCAP-approved aluminum heat treatment furnaces and our expertise in ceramic core production, we pay close attention to detail at every stage of production, ensuring high performance and quality.
Material Groups
A357/F357
A356
Chemical Compositions and Mechanical Properties
| Material | Si (%) | Fe (%) | Cu (%) | Mn (%) | Mg (%) | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness (HB) |
|---|---|---|---|---|---|---|---|---|---|
| A356 | 6.5-7.5 | <0.2 | <0.2 | <0.1 | 0.25-0.45 | 290-300 | 210-220 | 5-6% | >80 |
| A357 | 6.5-7.5 | <0.2 | <0.2 | <0.1 | 0.4-0.7 | 300-330 | 240-270 | 3-5% | >90 |
Technical Abilities
Maximum part dimensions: ⌀1000 mm x 1000 mm height
Maximum part weight: 50 kg net
Annual production capacity: 500 tons
Product Showcases
