2024 Alumínium VS 6061 Alumínium lap

Megértése 2024 alumínium ötvözet

2024 Az alumíniumlemez tipikus kemény alumíniumötvözet az alumínium-réz-magnézium rendszerben.

2024 aluminum sheet alloy
2024 aluminum sheet alloy

It has high strength and good cutting performance, good strength and heat resistance, de rossz korrózióállóság.

It is widely used in aircraft structures (skin, skeleton, rib beam, bulkhead, stb.), szegecsek, missile components, teherautó kerékagyak, propeller components and various other structural parts.

Mi az 6061 aluminum plate alloy?

6061 alumínium ötvözet is a heat-treatable and strengthened alloy with good formability, hegeszthetőség, és a megmunkálhatóság.

6061 aluminium sheet alloy
6061 aluminium sheet alloy

 

 

 

 

 

 

 

 

 

Közepes szilárdságú is, és jó szilárdságot is meg tud tartani izzítás után.

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 alumínium vs 6061 composition difference

Both 2024 alumíniumötvözet és 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.

Alumínium 2024 belongs to the AI-Cu-Mg system, és alumínium 6061 belongs to the AI-Mg-Si system.

Comparison of chemical composition of aluminum alloy 2024 és 6061
ÖtvözetÉsFeCuMnMgKrZnOfMásokAl
2024 Alumínium0.50.53.8-4.90.3-0.91.2-1.80.100.250.150.15Marad
6061 Alumínium0.4-0.80.70.15-0.400.150.8-1.20.04-0.350.250.150.15 Marad

2024 alumínium 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 alumínium ötvözet. 2024 alumínium ötvözet, 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 aluminum plate?

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.

Alumínium ötvözet 2024 és 6061 product types

2024 6061 alumínium lemez2024 6061 alumínium fólia 2024 6061 alumínium tekercs
2024 6061 alumínium lemez2024 6061 alumínium fólia2024 6061 alumínium tekercs

2024 alumínium vs 6061 mechanikai tulajdonságai

Comparison of mechanical properties of Aluminum alloy 2024 és 6061.

IngatlanAlumínium ötvözet 2024Alumínium ötvözet 6061
Main Alloying ElementCopper (Cu)Magnesium (Mg) and Silicon (És)
Hozamerő (0.2% offset)290-330 MPa (42-48 ksi)240-270 MPa (35-39 ksi)
Végső szakítószilárdság400-470 MPa (58-68 ksi)310-350 MPa (45-51 ksi)
Szakadási nyúlás10-20%8-18%
Keménység (Brinell)120-150 HB95-110 HB
Fatigue Strength~140 MPa (20 ksi)~96 MPa (14 ksi)
Modulus of Elasticity~72 GPa (10.5 Msi)~69 GPa (10 Msi)
Density2.78 g/cm³2.70 g/cm³
Thermal Conductivity121 W/m·K151-167 W/m·K
Melting Point502°C (936°F)582°C (1080°F)
KorrózióállóságLower than 6061, prone to corrosionHigh, különösen tengeri környezetben
MegmunkálhatóságGood but slightly more difficult than 6061Kiváló, better machinability than 2024
HegeszthetőségPoor (due to cracking in the heat-affected zone)Kiváló, widely used for welded structures
AlakíthatóságFair, limited due to high strengthJó, excellent for complex shapes and extrusions
ApplicationsAircraft structures, military applicationsStructural applications, marine frames, autóalkatrészek