Understanding of 2024 хөнгөн цагааны хайлш
2024 aluminum plate is a typical hard aluminum alloy in the aluminum-copper-magnesium system.
It has high strength and good cutting performance, good strength and heat resistance, but poor corrosion resistance.
It is widely used in aircraft structures (skin, skeleton, rib beam, bulkhead, гэх мэт.), rivets, missile components, truck wheel hubs, propeller components and various other structural parts.
Юу вэ 6061 aluminum plate alloy?
6061 хөнгөн цагааны хайлш is a heat-treatable and strengthened alloy with good formability, гагнах чадвар, болон боловсруулах чадвар.
Энэ нь мөн дунд зэргийн хүч чадалтай бөгөөд зөөлрүүлсний дараа сайн хүчийг хадгалж чаддаг.
The main alloying elements of 6061 aluminum alloy are magnesium and silicon, and they form Mg2S phase.
If it contains a certain amount of manganese and chromium, it can neutralize the bad effects of iron; sometimes a small amount of copper or zinc is added to increase the strength of the alloy without significantly reducing its corrosion resistance;
2024 aluminum vs 6061 composition difference
Both 2024 хөнгөн цагааны хайлш ба 6061 alloy are metals with high hardness and good corrosion resistance and pressure resistance. The reason is that the chemical elements contained in the two aluminum alloys are different.
Хөнгөн цагаан 2024 belongs to the AI-Cu-Mg system, болон хөнгөн цагаан 6061 belongs to the AI-Mg-Si system.
Comparison of chemical composition of aluminum alloy 2024 болон 6061 |
Хайлш | Тэгээд | Fe | Cu | Mn | Mg | Кр | Zn | -ийн | Others | Ал |
2024 Хөнгөн цагаан | 0.5 | 0.5 | 3.8-4.9 | 0.3-0.9 | 1.2-1.8 | 0.10 | 0.25 | 0.15 | 0.15 | Үлдсэн |
6061 Хөнгөн цагаан | 0.4-0.8 | 0.7 | 0.15-0.40 | 0.15 | 0.8-1.2 | 0.04-0.35 | 0.25 | 0.15 | 0.15 | Үлдсэн |
2024 aluminum vs 6061 price difference
Due to the copper content in its composition, 2024 aluminum alloy is more difficult to make plate ingots during production, with a higher failure rate, which results in an increase in its production cost compared to 6061 хөнгөн цагааны хайлш. 2024 хөнгөн цагааны хайлш, especially 2024-T351 model, has a higher hardness, which makes it difficult to roll with ordinary hot rolling mills. Due to production costs and technical limitations, the supply of 2024 aluminum alloy is relatively small, which naturally leads to its higher price.
The price of 2024 aluminum alloy plate is generally about RMB 20 per kilogram higher than that of 6061 aluminum alloy plate, while the price of cutting processing is more than RMB 40 per kilogram.
Which is better between 2024 aluminum plate and 6061 хөнгөн цагаан хавтан?
Both 2024 aluminum sheet and 6061 aluminum sheet have their own characteristics, and their characteristics vary depending on the application scenario.
2024 aluminum sheet is an aviation-grade aluminum alloy that is widely used in demanding industrial fields due to its excellent strength and hardness.
6061 aluminum sheet is a common aluminum alloy with good comprehensive properties and is suitable for a variety of machining and industrial applications.
The price of 2024 aluminum sheet is usually higher than that of 6061 aluminum sheet due to differences in its production cost and material properties.
If your application does not require extreme strength and hardness, 6061 aluminum sheet can meet the requirements and is more economical.
If your working environment requires the material to have higher strength and wear resistance, then 2024 aluminum sheet may be a better choice.
Хөнгөн цагааны хайлш 2024 болон 6061 product types
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2024 6061 хөнгөн цагаан хуудас | 2024 6061 хөнгөн цагаан тугалган цаас | 2024 6061 хөнгөн цагаан ороомог |
2024 aluminum vs 6061 mechanical properties
Comparison of mechanical properties of Aluminum alloy 2024 болон 6061.
Өмч | Хөнгөн цагааны хайлш 2024 | Хөнгөн цагааны хайлш 6061 |
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Main Alloying Element | Зэс (Cu) | магни (Mg) and Silicon (Тэгээд) |
Ургацын хүч (0.2% offset) | 290-330 МПа (42-48 ksi) | 240-270 МПа (35-39 ksi) |
Ultimate Tensile Strength | 400-470 МПа (58-68 ksi) | 310-350 МПа (45-51 ksi) |
Завсарлага дахь сунгалт | 10-20% | 8-18% |
Хатуу байдал (Бринелл) | 120-150 HB | 95-110 HB |
Ядаргааны хүч | ~140 MPa (20 ksi) | ~96 MPa (14 ksi) |
Уян хатан байдлын модуль | ~72 GPa (10.5 Msi) | ~69 GPa (10 Msi) |
Нягт | 2.78 г/см³ | 2.70 г/см³ |
Дулаан дамжуулалт | 121 Вт/м·К | 151-167 Вт/м·К |
Melting Point | 502°C (936°F) | 582°C (1080°F) |
Зэврэлтээс хамгаалах эсэргүүцэл | Lower than 6061, prone to corrosion | High, especially in marine environments |
Боловсруулах чадвар | Good but slightly more difficult than 6061 | Маш сайн, better machinability than 2024 |
Гагнах чадвар | Хөөрхий (due to cracking in the heat-affected zone) | Маш сайн, widely used for welded structures |
Formability | Fair, limited due to high strength | Сайн байна, excellent for complex shapes and extrusions |
Хэрэглээ | Aircraft structures, military applications | Structural applications, marine frames, automotive parts |