tuong thuat truc tiep bong da alloy is basically an improved engineering material, which is made by injecting a small amount of other different metals into pure tuong thuat truc tiep bong da. According to the different alloying elements added, the specific properties also vary greatly, which can meet most production requirements.
This article will specifically study 6061 and 7075 tuong thuat truc tiep bong da alloys. Understanding the chemical composition, mechanical properties, yield strength, industrial application and price advantages of the two alloys will help you clearly understand the differences between them and the common application fields of each tuong thuat truc tiep bong da alloy, and help you make better choices. Let's explore this article below.
What is 6061 tuong thuat truc tiep bong da alloy?
6061 tuong thuat truc tiep bong da alloy is a representative alloy of 6000 series tuong thuat truc tiep bong da alloy, the main alloying elements are magnesium and silicon. 6061 tuong thuat truc tiep bong da alloy has the characteristics of medium strength, good corrosion resistance, weldability, no deformation after processing, easy coloring and good oxidation effect. Because it is easy to process, it is also commonly used for 6061 extruded tuong thuat truc tiep bong da profiles.
6061 tuong thuat truc tiep bong da is widely used in various industrial structural parts requiring certain strength and high corrosion resistance, such as mobile phone slot, mobile phone shell, manufacturing trucks, tower buildings, structural materials, ships, railway vehicles, precision machining, etc.
The following are the best-selling products of 6061 tuong thuat truc tiep bong da alloy:
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6061 T6 T651 tuong thuat truc tiep bong da Sheet Plate
Temper:O, T4, T6, T451, T651
Standard:ASTM B209, AMS 4027, AMS-QQ-A-250/11
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6061 T6 T6511 tuong thuat truc tiep bong da tube
Temper:O, T4, T6, T451, T651
Standard:ASTM B221, ASTM B241, AMS-QQ-A-200/8
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6061 ket qua truc tiep bong da Rod Bar - Flat, Round
Temper:O, T4, T6, T651, T6511
Standard:ASTM B211, AMS 4115, AMS 4128, AMS-QQ-A-225/8
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6061 T6 T651 tuong thuat truc tiep bong da flat bar
Temper:T6, T651, T6511
Standard:ASTM B221, AMS-QQ-A-200/8
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6061 T6 tuong thuat truc tiep bong da Wire
Temper:O, T6, H18
Standard:EN 485-2, EN 573
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AMS 6061 T6/T4/T4511/T6511 Aircraft Aluminium Profile |
Temper:T4, T4511, T6, T6511
Standard:AMS 4150, AMS 4160, AMS 4161, AMS 4172, AMS 4173
What is 7075 tuong thuat truc tiep bong da alloy?
7075 tuong thuat truc tiep bong da alloy is an tuong thuat truc tiep bong da alloy with zinc as the main alloying element. This makes 7075 have higher strength and higher strength-to-weight ratio. 7075 tuong thuat truc tiep bong da is the lightest and strongest tuong thuat truc tiep bong da, as strong as steel, with good fatigue strength and average machinability. This is a key feature of aerospace, defense and military industries. However, due to the high alloy composition of 7075 tuong thuat truc tiep bong da, its hardness is extremely high. Therefore, welding and pressing are very difficult.
Due to its high strength, excellent wear resistance and corrosion resistance, 7075 tuong thuat truc tiep bong da alloy is widely used in aircraft frame, national defense, transportation, sporting goods, high-end bicycles, mold manufacturing, machinery manufacturing and other fields.
The following are the best-selling products of 7075 tuong thuat truc tiep bong da alloy:
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High quality 7075 tuong thuat truc tiep bong da Sheet Plate Manufacturer
Temper:T6, T651, T62, T652, T76, T7651, T73, T7351
Standard:AMS-QQ-250/3, ASTM B247, BS 2 L88
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7075 T6 T651 tuong thuat truc tiep bong da Rod Rar
Temper:O, T6, T651, T7351
Standard:AMS 4122 7075-T6, AMS 4123 7075-T651 , AMS 4124 7075-T7351
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7075 T6 T352 T73 T74 tuong thuat truc tiep bong da Forging
Temper:T6, T352, T73, T74
Standard:AMS 4126 7075-T6, AMS 4141 7075-T73, AMS 4147 7075-T7352
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7075 xem truc tiep bong da Profile Extrusion Aerospace Grade
Temper:T3, T4, T6, T7451, T7651, T7452, T74511, T76511
Standard:AMS 4154, AMS 4166, BSL160
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7075 O T6 T7351 tuong thuat truc tiep bong da Wire
Temper:O, T6, T7351
Standard:AMS 4122 7075-T6, AMS 4124 7075-T7351 , AMS 4187 7075-O
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7075 Mobile Phone Middle Plate ty so bong da truc tiep Sheet
Temper:T6, T651
Standard:ASTM B209, EN 485
NO.1 6061 vs 7075 tuong thuat truc tiep bong da alloy chemical components
Element | Composition (%) | |
6061 Alloy | 7075 Alloy | |
Si | 0.4-0.8 | 0.40 |
Fe | 0.7 | 0.50 |
Cu | 0.15-0.4 | 1.2-2.0 |
Mn | 0.15 | 0.30 |
Mg | 0.8-1.2 | 2.1-2.9 |
Cr | 0.04-0.35 | 0.18-0.28 |
Ni | - | - |
Zn | 0.25 | 5.1-6.1 |
Ti | 0.15 | 0.20 |
Others:Each | 0.05 | 0.05 |
Others:Total | 0.15 | 0.15 |
Aluminiumin. | Remainder | Remainder |
NO.2 6061 vs 7075 tuong thuat truc tiep bong da alloy specification
Alloy | 6061 | 7075 |
Thickness(mm) | 0.3-500 | 1-300 |
Width(mm) | 100-2800 | 500-3000 |
Length(mm) | 500-16000 | 1000-12000 |
NO.3 6061 vs 7075 tuong thuat truc tiep bong da alloy tempers
Alloy | 6061 | 7075 |
temper | F, O, T4, T451, T42, T5, T6, T651, T6511, H112 | F, O, T6, T651, T62, T652, T76, T7651, T73, T7351, T7451, H112 |
NO.4 6061 vs 7075 tuong thuat truc tiep bong da alloy main product forms
6061 tuong thuat truc tiep bong da alloy generally can be produced in6061 link truc tiep bong da Supplier | Chalco, 6061 tuong thuat truc tiep bong da alloy thick plates,6061 ket qua truc tiep bong da Rod Bar - Flat, Round, 6061 xem truc tiep bong da Tube Pipe--Aircraft, 6061 tuong thuat truc tiep bong da profile, tuong thuat truc tiep bong da angle, etc.
7075 tuong thuat truc tiep bong da alloy generally can be produced inHigh quality 7075 tuong thuat truc tiep bong, 7075 tuong thuat truc tiep bong da thick plates, 7075 tuong thuat truc tiep bong da mold plate,7075 T6 T651 T7351 Aerospace Grade Aluminum bong da, 7075 T6/T651 tuong thuat truc tiep bong da forging,7075 F/T6/T651/T7351 bong da truc tiep, 7075 tuong thuat truc tiep bong da tube, 7075-T6 tuong thuat truc tiep bong da levers.
NO.5 6061 vs 7075 tuong thuat truc tiep bong da alloy mechanical properties
The following is a comparison of some material properties of 6061 and 7075 tuong thuat truc tiep bong da alloy to highlight their differences. In order to facilitate understanding, this paper selects the most representative T6 temper of the two alloys for comparison.
In order to better analyze and understand these two tuong thuat truc tiep bong da alloys, we summarized the following table 6061 vs 7075 mechanical properties, hoping to help you.
Material properties | 6061 tuong thuat truc tiep bong da alloy | 7075 tuong thuat truc tiep bong da alloy |
Yield strength | 276 MPa | 503 MPa |
Modulus of Elasticity | 68.9 GPa | 71.7 GPa |
Thermal conductivity | 167 W/m-K | 130 W/m-K |
Melting point | 582 - 652°C | 477 - 635°C |
Electrical resistivity | 3.99 x 10-6 ohm-cm | 5.15 x10-6 ohm-cm |
Hardness (Brinell) | 95 | 150 |
Machinability | Good | Fair |
Yield strength of 6061 vs 7075 tuong thuat truc tiep bong da alloy
The yield strength of a material is called the maximum stress at which the material begins permanent deformation. In contrast, the yield strength of 7075 tuong thuat truc tiep bong da is much higher than that of 6061 tuong thuat truc tiep bong da and nearly twice that of 6061 tuong thuat truc tiep bong da alloy. This allows 7075 tuong thuat truc tiep bong da to withstand higher impact and pressure for a period of time without deformation. It is determined by the chemical composition and heat treatment of 7075 tuong thuat truc tiep bong da alloy.
Of course, 6061 tuong thuat truc tiep bong da alloy industry should not be considered fragile because its yield strength of 276 MPa is only slightly lower than that of some low carbon steels.
Modulus of elasticity of 6061 vs 7075 tuong thuat truc tiep bong da alloy
It can be considered as the "rigidity" of the alloy; It is a measure of the resistance of the material to plastic deformation. Materials with higher modulus are considered to be more elastic because more work is required to permanently deform the material.
7075 tuong thuat truc tiep bong da alloy has higher elastic modulus (71.7 GPa vs 68.9 GPa) than 6061 tuong thuat truc tiep bong da alloy. When we compare the Young's tensile modulus of the two alloys, their values are not different.
Thermal conductivity of 6061 vs 7075 tuong thuat truc tiep bong da alloy
Thermal conductivity is an index used to quantify the ability of materials to transmit or conduct heat. Generally, tuong thuat truc tiep bong da alloys are not used for insulation. This is because all forms of tuong thuat truc tiep bong da alloy are good thermal conductors. The chemical composition of the two heat-treated tuong thuat truc tiep bong da alloys has a significant effect on their thermal conductivity.
under these circumstances, compared with 7075 tuong thuat truc tiep bong da thermal conductivity, 6061 tuong thuat truc tiep bong da thermal conductivity has slightly higher thermal conductivity (130 W/m-K vs 167 W/m-K). Therefore, 6061 tuong thuat truc tiep bong da should be preferred when heat dissipation is mainly required, such as radiator, heat exchanger and other products.
Temperature resistance of 6061 vs 7075 tuong thuat truc tiep bong da alloy
We analyze the temperature resistance of 7075 T6 and 6061 T6 by comparing the melting point. The melting point of 7075 tuong thuat truc tiep bong da is slightly lower than that of 6061 tuong thuat truc tiep bong da (477 – 635 °C vs 582 – 652 °C). Therefore, 6061 alloy can withstand higher temperatures than 7075 alloy. However, it should be noted that 7075 tuong thuat truc tiep bong da alloy has excellent reaction to heat treatment. It can evenly distribute other alloy components in the metal.
Hardness of 6061 vs 7075 tuong thuat truc tiep bong da alloy
7075 tuong thuat truc tiep bong da is the highest strength to weight ratio of all tuong thuat truc tiep bong da alloys, so this alloy is mainly used in aerospace and national defense industry. In the "T6 state", the tensile strength of 7075 T6 tuong thuat truc tiep bong da is almost twice that of 6061 T6 tuong thuat truc tiep bong da. The shear strength of 7075-T6 tuong thuat truc tiep bong da is estimated to be 1.5 times that of 6061-T6 tuong thuat truc tiep bong da. Its tensile strength is comparable to that of many steel grades. It is much harder than 6061.
Although the strength of 6061 is only about half of 7075 tuong thuat truc tiep bong da hardness, its hardness is also sufficient for many applications in the construction, aerospace and automotive industries.
Machinability of 6061 vs 7075 tuong thuat truc tiep bong da alloy
Machinability of material measures its response to milling, cutting, die-casting and other processing procedures, and calculates the processing speed, surface finish and tool life when processing specific alloy. Just as hardness is defined in many ways, so is machinability.
Generally speaking, 6061 tuong thuat truc tiep bong da alloy and 7075 tuong thuat truc tiep bong da alloy have good machinability. However, the hardness and tensile strength of 6061 alloy are low. Its lower hardness is convenient for processing, while its lower tensile strength ensures better formability. Therefore, it is easier to process than 7075. The general manufacturer believes that 6061 tuong thuat truc tiep bong da alloy is the first choice for most machined parts because it achieves a balance between machinability, strength and other ideal properties
NO.6 6061 vs 7075 tuong thuat truc tiep bong da alloy corrosion resistance
Compared with 6061, one of the biggest disadvantages of 7075 is that its corrosion resistance is general. This is because the copper content of 7075 tuong thuat truc tiep bong da alloy is much higher than 6061. Because the copper reacts more with the environment, corrosion is inevitable.
The tuong thuat truc tiep bong da content in 6061 is higher than 7075, and the copper content in 6061 is less, so it forms a more consistent protective oxide layer to prevent corrosion.
NO.7 6061 vs 7075 tuong thuat truc tiep bong da alloy welding performance
As magnesium and silicon are the main alloy elements, 6061 tuong thuat truc tiep bong da has good formability and weldability. 6061 tuong thuat truc tiep bong da is considered weldable and can be welded by different methods, including welding, brazing or adhesive. In order to restore the weld to the original "T" temper, heat treatment and aging treatment may be required after welding.
As a harder material, 7075 tuong thuat truc tiep bong da has higher zinc content, which is not conducive to forming and welding. After welding, welding defects such as hot cracks are very easy to occur, and are generally considered as non-weldable. If parts need to be connected, they can only be connected with rivets or other fasteners.
NO.8 6061 vs 7075 tuong thuat truc tiep bong da alloy weight
The density of tuong thuat truc tiep bong da 6061 is 2.7 g/cm3(0.0975 lb/in3), Its weight is roughly the same as that of pure tuong thuat truc tiep bong da.
The density of tuong thuat truc tiep bong da 7075 is 2.81 g/cm3(0.102 lb/in3), slightly larger than pure tuong thuat truc tiep bong da, and its weight is higher. This is one of the reasons why 7075 tuong thuat truc tiep bong da alloy is superior to 6061 tuong thuat truc tiep bong da alloy. 7075 tuong thuat truc tiep bong da alloy has the same hardness as steel, but its weight is much lighter than steel, so it can be used to manufacture lightweight frames for aerospace.
For the specific alloy weight, you can click the tuong thuat truc tiep bong da weight calculation for details.
NO.9 6061 vs 7075 tuong thuat truc tiep bong da alloy application
6061 tuong thuat truc tiep bong da alloy application
6061 tuong thuat truc tiep bong da alloy, also be called as "structural tuong thuat truc tiep bong da", is one of the most commonly used tuong thuat truc tiep bong da alloys for extrusion. With its formability, it can be formed into sheet, round, square, extrusion, rolling or any form. Due to its good formability, the uses of 6061 tuong thuat truc tiep bong da alloy include but are not limited to the following:
- Ship manufacturing:sailing boat, yacht, marine frame, marine accessories and hardware.
- Automobile manufacturing:truck and bus bodies, wheels and various transport terminal uses, brakes and hydraulic pistons.
- Aerospace:aircraft structural parts and fuselage parts.
- Rail transit:railway vehicle parts, subway platforms, stairs, floors, covers, walkways.
- Food industry:canned food, food and beverage cans.
- Others:submersible gas cylinders, pipe fittings, hinge pins, valves and valve parts, bicycle frames, fire ladders, bridge parts, camera lens brackets, couplings, electrical accessories and connectors, magneto parks, 6061 tuong thuat truc tiep bong da frames, basic equipment and gusset plates.
7075 tuong thuat truc tiep bong da alloy application
Due to its high strength, excellent wear resistance and corrosion resistance, 7075 tuong thuat truc tiep bong da alloy has been widely used in aviation, aerospace, national defense, transportation, sporting goods, mold manufacturing, machinery manufacturing and other fields, including but not limited to the following:
- Aerospace:manufacturing aircraft main structure, engine parts, elevator, etc.
- National defense and military industry:manufacturing rocket warheads, weapon parts, tank bodies, armoured vehicles, ships and other military products.
- Transportation:braking system, engine support, frame, wheel hub and other parts of automobiles, trains and ships.
- Sports goods:manufacturing ski, golf club, 7075 tuong thuat truc tiep bong da bike frame, motorcycle and other sports goods.
- Machinery manufacturing:manufacturing die-casting die, extrusion die, precision processing equipment, automation equipment and other machinery manufacturing fields.
NO.10 6061 vs 7075 tuong thuat truc tiep bong da alloy price
7075 tuong thuat truc tiep bong da is the lightest tuong thuat truc tiep bong da alloy with the highest strength, and its 7075 tuong thuat truc tiep bong da price is also very expensive, while 6061 tuong thuat truc tiep bong da is the most widely used tuong thuat truc tiep bong da material, which also benefits from its 6061 tuong thuat truc tiep bong da price and high cost performance.
For specific alloy price information, you can query directly in the inventory information.
Comprehensive summary
In conclusion, both these two kinds of alloys have good properties, and they are good choice for non-intensive general-purpose applications. However, they perform better in their specific applications.
6061 tuong thuat truc tiep bong da alloy will be a better choice when products need to be welded or have high requirements for corrosion resistance. It is easy to process, easy to extrude, and has better corrosion resistance; 6061 tuong thuat truc tiep bong da alloy is more commonly used than 7075 tuong thuat truc tiep bong da alloy. Another major factor is that 6061 tuong thuat truc tiep bong da alloy is more economical due to their cost differences. Therefore, 6061 tuong thuat truc tiep bong da is usually the preferred choice for most suppliers.
The high strength and light weight of 7075 tuong thuat truc tiep bong da is its main characteristic. Therefore, it is more suitable when very high tensile strength, high strength-to-weight ratio and high fatigue resistance are required. If your project needs to be applied in aerospace or military industry, 7075 tuong thuat truc tiep bong da alloy is naturally preferred.
If you want to choose the most suitable alloy material, you need very rich professional tuong thuat truc tiep bong da knowledge. In this respect, Chalco - a high quality manufacturer can help you. We are a large modern tuong thuat truc tiep bong da processing enterprise integrating scientific research, processing and manufacturing.
Chalcocan produce 1-8 series tuong thuat truc tiep bong da plates, strips and foils, with complete specifications, huge capacity, large inventory and good price, to meet your personalized processing needs. The products have passed the CE.ISO9001 certification, and can be customized according to customer needs, such as Japanese standards, European standards, American standards, etc.
You can contact us for details, or check our inventory information directly.