6061 Aluminum Alloy Product Introduction
Komposisi Kimia
| unsur | Komposisi (%) |
|---|
| Silikon (Si) | 0.40 – 0.8 |
| Besi (Fe) | 0.70 max |
| Tembaga | 0.15 – 0.40 |
| Mangan (Mn) | 0.15 maks |
| Magnesium (Mg) | 0.80 – 1.20 |
| Chromium (Cr) | 0.04 – 0.35 |
| Zink (Zn) | 0.25 maks |
| Titanium (Ti) | 0.15 maks |
| Lain-lain | 0.05 max each, 0.15 max total |
Sifat Mekanikal
| Harta benda | Nilai |
|---|
| Kekuatan Tegangan (MPa) | 310 |
| Kekuatan Hasil (MPa) | 276 |
| Elongation at Break (%) | 12 |
| Kekerasan (Brinell) | 95 HB |
Prestasi pada Suhu Berbeza
- Good performance at room temperature with stable mechanical properties.
- Maintains strength and toughness at low temperatures.
- Slightly decreases in strength at higher temperatures above 100°C.
Industrial Applications
| Sektor Industri | Aplikasi |
|---|
| Aeroangkasa | Aircraft structures, fuselage panels |
| Automotif | Vehicle frames, wheels, automotive parts |
| Marin | Boat hulls, components exposed to saltwater |
| Pembinaan | Structural components, bridges, scaffolding |
| Consumer Goods | Bicycle frames, sporting equipment |
Bentuk dan Saiz
- Borang: Sheets, plates, bars, tubes, extrusions.
- Saiz: Thickness ranging from 0.2 mm to 200 mm, various shapes and dimensions available.
Piawaian Pengeluaran
- ASTM B209: Standard specification for aluminum and aluminum-alloy sheet and plate.
- Various international standards based on application and manufacturing requirements.
Standard dan Gred Sepadan
| Negara/Wilayah | Piawaian | Gred Sepadan |
|---|
| USA | ASTM B209 | 6061 |
| Eropah | EN 573, EN 485 | EN AW-6061 |
| Jepun | JIS H4000, JIS H4040 | JIS A6061 |
| China | GB/T 3190, GB/T 3880 | 6061A |
Kimpalan dan Pemprosesan
| Welding Methods | Processing Methods |
|---|
| TIG, MIG, Resistance | Cutting, drilling, machining |
Rawatan Haba dan Pemprosesan Sejuk
- Responds well to heat treatment for improving strength and hardness.
- Cold working can enhance mechanical properties but may reduce formability.
Kelebihan dan Kekurangan
| Kelebihan | Keburukan |
|---|
| Nisbah kekuatan-kepada-berat yang tinggi | Lower corrosion resistance than some alloys |
| Good machinability | More expensive than some aluminum alloys |
| Versatile applications across industries | Limited to moderate formability in certain processes |
Produk dan Perbandingan Serupa
| Jenis/Harta Aloi | 6061 Aloi | 6063 Alloy | 7075 Aloi |
|---|
| Komposisi (%) | Si: 0.40-0.8 | Si: 0.20-0.6 | Si: 0.40 |
| Kekuatan Tegangan (MPa) | 310 | 185 | 570 |
| Kekuatan Hasil (MPa) | 276 | 145 | 505 |
| Aplikasi | General purpose structural applications | Architectural applications | Aerospace, high-strength applications |
Kesimpulan
6061 aluminum alloy stands out for its combination of strength, lightweight properties, and corrosion resistance, making it a popular choice across various industries. Its versatility in processing and applications ensures it remains a cornerstone material in modern manufacturing and construction.
This outline provides a structured approach to crafting a comprehensive introduction to 6061 Aluminum Alloy, covering its chemical composition, mechanical properties, applications, production standards, processing methods, advantages, disadvantages, and comparison with similar alloys.
