1000-8000 series alloy encyclopedia introduction

Based on years of factory production experience, this article summarizes the classification of 1000 2000 3000 4000 5000 6000 7000 8000 series aluminum alloys and the performance characteristics of the alloys to help every buyer better understand aluminum alloy products.

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:The most detailed aluminum alloy knowledge

Based on years of factory production experience, this article summarizes the classification of 1000 2000 3000 4000 5000 6000 7000 8000 series aluminum alloys and the performance characteristics of the alloys to help every buyer better understand aluminum alloy products.

Brand Series Type Series Collective Name Series Description
1xxx A Pure Aluminum Aluminum content not less than 99.00%
2xxx B Aluminum-Cu-Mg-Series-Alloy Aluminum alloy with copper as the main alloying element
3xxx A Aluminum-Mn-Series-Alloy Aluminum alloys with manganese as the main alloying element
4xxx A Aluminum-Si- Series-Alloy Aluminum alloys with silicon as the main alloying element
5xxx A Aluminum-Mg- Series-Alloy Aluminum alloys with magnesium as the main alloying element
6xxx B Aluminum-Mg-Si-Series- haluang metal Aluminum alloys with magnesium and silicon as the main alloying elements
7xxx B Aluminum-Zn-Mg- Series-Alloy Aluminum alloys with zinc and magnesium as the main alloying elements
8xxx / / Aluminum alloys with other alloying elements as main alloying elements
9xxx / / Alternate Alloy Group

Remarks: A. Non-heat-treated alloy; B. Heat-treated alloy

:The chemical composition and performance of each aluminum alloy series

(1) 1xxx series aluminum alloy

1. Features and scope of application:

1××× series is formed by adding a small amount of copper element to pure aluminum, which has excellent forming and processing characteristics, high corrosion resistance, good weldability and
kondaktibiti. 1××× series aluminum alloys are widely used in products that do not require high strength, such as chemical equipment, manipis na plate processing bahagi, deep drawing or spinning concave
Shaped utensils, mga bahagi ng hinang, mga heat exchanger, clock surfaces and disks, mga nameplate, kitchen utensils, decorations, reflective appliances, atbp. Kabilang sa mga ito, the most widely used
Brands: 1050, 1060, 1070, 1100.
2. Grade and chemical composition list:
(expressed as highest percentage unless a range value is listed)

haluang metal Si Si Fe Cu Mn Mg Cr Zn Ti Ang iba naman Al
Bawat isa ay Kabuuang
1000 serye ng mga 0.25 0.35 5.0-6.0 0.03 0.03 0.18-0.28 0.05 0.03 0.05 0.15 ≥99.6

 

haluang metal Chemical Composition (Mass Fraction) (%)
Si Si Fe Cu Mn Mg Cr Zn Ti Ang iba naman Al
Bawat isa ay Kabuuang
1A99 0.003 0.003 0.005 / / / / / 0.002 / 99.99
1A97 0.015 0.015 0.005 / / / / / 0.005 0.15 99.97
1A95 0.03 0.03 0.01 / / / / / 0.005 / 99.95
1A93 0.04 0.04 0.01 / / / / / 0.007 / 99.93
1A90 0.06 0.06 0.01 / / / / / 0.01 / 99.9
1A85 0.08 0.1 0.01 / / / / / 0.01 / 99.85
1A80 0.15 0.15 0.03 / / / / / 0.02 / 99.80
1A80A 0.15 0.15 0.03 0.02 0.02 / / 0.06 99.80
1070 0.2 0.25 0.04 0.03 0.04 0.03 0.03 0.05 99.7
1070A 0.2 0.25 0.03 0.03 0.03 / / 0.07 0.03 0.03 99.7
1370 0.1 0.25 0.02 0.01 0.02 / 0.04 / 0.02 0.1 99.7
1060 0.25 0.35 0.05 0.03 0.03 / / 0.03 0.03 / 99.6
1050 0.25 0.4 0.05 0.05 0.05 / / 0.05 0.03
1050A 0.25 0.4 0.05 0.05 0.05 / 0.05 0.03 0.03 / 99.5
1A50 0.3 0.3 0.01 0.05 0.05 / 0.03 / 0.03 / 99.5
1350 0.1 0.4 0.05 0.01 / 0.01 0.05 / 0.03 0.1 99.5
1145 0.55 0.05 0.05 0.05 / / / 0.03 / 99.45
1035 0.35 0.6 0.1 0.05 0.05 / / 0.1 0.03 / 99.35
1A30 0.10-0.20 0.15-0.30 0.05 0.01 0.01 / 0.02 0.02 0.03 / 99.3
1100 0.95 0.05-0.40 0.05 / / / 0.1 0.05 0.15 99
1200 1.00 0.05 0.05 / / 0.1 0.05 0.05 0.15 99
1235 0.35 0.05 0.05 0.05 / 0.1 0.06 0.03 / 99.35

3. 1000 series alloy mechanical and physical properties:

Performance 1×××
H112 state Brinell hardness (HB) 30-45
Lakas ng paghatak (MPa) σb ≥75
Magbunga ng lakas (MPa) σ0.2 ≥35
Pagpapahaba (%) σ ≥12

Note: Sample size: plato ng aluminyo, the above is the transverse mechanical properties of aluminum plate
4. Factory state: H112, H24, O state, atbp.

(2)2xxx series aluminum alloy

1. Features and scope of application:
The 2××× series is a typical hard aluminum alloy in the Al-Cu-Mg system. Its composition is relatively reasonable, and its comprehensive performance is good. It is the largest amount of hard aluminum.
The characteristics of this alloy are: mataas na lakas, certain heat resistance, and can be used as working parts below 150°C. The temperature is higher than 125°C, and its strength ratio is 7075
Alloys are even higher. The formability is relatively good in the hot state, annealed and new quenched state, and the strengthening effect of heat treatment is remarkable, but the heat treatment process requires
strict. Corrosion resistance is poor, but it can be effectively protected by covering it with pure aluminum; cracks are easy to occur during welding, but it can be welded with a special process, and it is also
Can be riveted. Widely used in aircraft structures, mga rivet, truck wheels, propeller elements and other components, especially under the wing and fuselage structure
to the place of tension. Kabilang sa mga ito, the more widely used grades: 2024 (2A12), LY12, LY11, 2A11, 2A14 (LD10), 2017, 2A17
wait.
2. Grade and chemical composition list:
(expressed as highest percentage unless a range value is listed)

haluang metal Si Si Fe Cu Mn Mg Cr Zn Ti Ang iba naman Al
Bawat isa ay Kabuuang
1000 serye ng mga 0.25 0.35 5.0-6.0 0.03 0.03 0.18-0.28 0.05 0.03 0.05 0.15 ≥99.6
haluang metal Chemical Composition (Mass Fraction) (%)
Si Si Fe Cu Mn Mg Cr Zn Ti Ang iba naman Al
Bawat isa ay Kabuuang
2A01 0.5 0.5 2.2-3.0 0.2 0.2-0.5 / 0.1 / 0.05 0.1 Manatili
2A02 0.3 0.3 2.6-3.2 0.45-0.7 2.0-2.4 / 0.1 / 0.005 0.15 Manatili
2A04 0.3 0.3 3.2-3.7 0.5-0.8 2.1-2.6 / 0.1 0.05-0.40 0.005 0.1 Manatili
2A06 0.5 0.5 3.8-4.3 0.5-1.0 1.7-2.3 / 0.1 0.03-0.15 0.007 0.1 Manatili
2A10 0.25 0.2 3.9-4.5 0.3-0.5 0.15-0.30 / 0.1 0.15 0.05 0.1 Manatili
2A11 0.7 0.7 3.8-4.8 0.4-0.8 0.4-0.8 / 0.3 0.15 0.05 0.1 Manatili
2B11 0.5 0.5 3.8-4.5 0.4-0.8 0.4-0.8 / 0.1 0.15 0.05 0.1 Manatili
2A12 0.5 0.5 3.8-4.9 0.3-0.9 0.02 / / 0.15 0.05 0.1 Manatili
2B12 0.5 0.5 3.8-4.5 0.3-0.7 1.2-1.6 / 0.1 0.03 0.05 0.1 Manatili
2A13 0.7 0.6 4.0-5.0 / 0.3-0.5 / 0.6 0.15 0.03 0.1 Manatili
2A14 0.6-1.2 0.7 3.9-4.8 0.4-1.0 0.4-0.8 / 0.1 0.15 0.05 0.1 Manatili
2A16 0.3 0.3 6.0-7.0 0.4-0.8 0.05 / 0.04 / 0.02 0.1 Manatili
2B16 0.25 0.3 5.8-6.8 0.2-0.4 0.03 / / 0.03 0.03 0.1 Manatili
2A17 0.3 0.3 6.0-7.0 0.4-0.8 0.05 / / 0.05 0.03 0.1 Manatili
2A20 0.2 0.3 5.8-6.8 / 0.02 / 0.1 0.07-0.16 0.05 0.15 Manatili
2A21 0.2 0.2-0.6 3.0-4.0 0.05 0.05 / 0.03 / 0.03 0.1 Manatili
2A25 0.06 0.06 3.6-4.2 0.01 / 0.01 0.05 / 0.03 0.1 Manatili
2A49 0.25 0.8-1.2 3.2-3.8 0.3-0.6 1.8-2.2 / / 0.08-0.12 0.03 0.1 Manatili
2A50 0.7-1.2 0.7 1.8-2.6 0.4-0.8 0.4-0.8 / 0.3 0.15 0.05 0.1 Manatili
2B50 0.7-1.2 0.7 1.8-2.6 0.4-0.8 0.4-0.8 0.01-0.2 0.15 0.02 0.05 0.1 Manatili
2A70 0.35 0.9-1.5 1.9-2.5 0.2 1.4-1.8 / 0.3 0.02-0.10 0.05 0.1 Manatili
2B70 0.25 0.9-1.4 1.8-2.7 0.2 1.2-1.8 / 0.3 0.1 0.05 0.15 Manatili
2A80 0.5-1.2 1.0-1.6 1.9-2.5 1.4-1.8 1.4-1.8 / 0.1 0.15 0.05 0.15 Manatili
2A90 0.5-1.0 0.5-1.0 3.5-4.5 0.2 0.4-0.8 / 0.3 0.15 0.05 0.15 Manatili
2004 0.2 0.2 5.5-6.5 0.1 0.5 / 0.1 0.15 0.05 0.15 Manatili
2011 0.4 0.7 5.0-6.0 / / / 0.3 / 0.05 0.15 Manatili
2014 0.5-1.2 0.7 3.9-5.0 0.4-1.2 0.2-0.8 0.1 0.25 0.15 0.05 0.15 Manatili
2014A 0.5-0.9 0.5 3.9-5.0 0.4-1.2 0.2-0.8 0.1 0.25 0.15 0.05 0.15 Manatili
2214 0.5-1.2 0.3 3.9-5.0 0.4-1.2 0.4-0.8 0.1 0.25 / 0.05 0.15 Manatili
2017 0.2-0.8 0.7 3.5-4.5 0.4-1.0 0.4-1.0 0.1 0.25 0.15 0.05 0.15 Manatili
2017A 0.2-0.8 0.7 3.5-4.5 0.4-1.0 0.4-1.0 0.1 0.25 / 0.05 0.15 Manatili
2117 0.8 0.7 2.2-3.0 0.2 0.2-0.5 0.1 0.25 / 0.05 0.15 Manatili
2218 0.9 1 3.5-4.5 0.2 1.2-1.8 0.1 / / 0.05 0.15 Manatili
2618 0.10-0.25 0.9-1.3 1.9-2.7 / 1.3-1.8 / 0.1 0.04-0.10 0.05 0.15 Manatili
2219 0.2 0.3 5.8-6.8 0.2-0.4 0.02 / 0.1 0.1-0.2 0.05 0.15 Manatili
2024 0.5 0.5 3.8-4.9 0.3-0.9 1.2-1.8 0.1 0.25 0.15 0.05 0.15 Manatili
2124 0.2 0.3 3.8-4.9 0.3-0.9 1.2-1.8 0.1 0.25 0.15 0.05 0.15 Manatili

3. 2000 series alloy mechanical and physical properties:

Performance 2000 serye ng mga
T4 state Brinell hardness (HB) 120-145
Lakas ng paghatak (MPa) σb≥425
Magbunga ng lakas (MPa) σ0.2≥275
Pagpapahaba (%) σ≥14

Note: Sample size: plato ng aluminyo, the above is the transverse mechanical properties of aluminum plate at room temperature
4. 2 series factory temper: H112, T4, T351, T6 temper

(3)3xxx series aluminum alloy

1. Features and scope of application:

3××× series are AL-Mn series alloys, which are the most widely used anti-rust aluminum. The strength of this alloy is not high (slightly higher than industrial pure aluminum).
It cannot be strengthened by heat treatment, so cold working method is used to improve its mechanical properties; it has high plasticity in the annealed state, and plasticity in semi-cold work hardening
Good toughness, low plasticity when cold work hardening, magandang paglaban sa kaagnasan, good weldability, poor machinability. Mainly used for demanding plasticity and good
Weldability, low-load parts working in liquid or gaseous media, such as fuel tanks, gasoline or lubricating oil conduits, various liquid containers and other uses
Small load parts made by deep drawing; wire used to make rivets. 3××× series aluminum plates have good formability, weldability at kaagnasan paglaban. for processing needs
To have good formability, high corrosion resistance and good weldability parts, or require both these properties and more than 1××× series alloys
High-intensity work, tulad ng mga kagamitan sa kusina, food and chemical product processing and storage devices, tangke at tangke para sa transporting likido produkto, various presses processed with thin plates
Pressure vessels and pipes, general utensils, heat sinks, cosmetic boards, photocopier rollers, and ship materials.

2. Grade and chemical composition list

haluang metal Si Si Fe Cu Mn Mg Cr Zn Ti Ang iba naman Al
Bawat isa ay Kabuuang
3000 serye ng mga 0.6 0.7 0.05-0.2 1.0-1.5 / / 0.1 / 0.05 0.15 ≥97

 

haluang metal Chemical Composition (Mass Fraction) (%)
Si Si Fe Cu Mn Mg Cr Zn Ti Ang iba naman Al
Bawat isa ay Kabuuang
3A21 0.6 0.7 0.2 1.0-1.6 0.05 / 0.10 0.15 0.05 0.1 Manatili
3003 0.6 0.7 0.05-0.20 1.0-1.5 / / 0.1 / 0.05 0.15 Manatili
3103 0.5 0.7 0.1 0.9-1.5 0.3 0.1 0.2 / 0.05 0.15 Manatili
3004 0.3 0.7 0.25 1.0-1.5 0.8-1.3 / 0.25 / 0.05 0.15 Manatili
3005 0.6 0.7 0.3 1.0-1.5 0.2-0.6 0.1 0.25 0.1 0.05 0.15 Manatili
3105 0.6 0.7 0.3 0.3-0.8 0.2-0.8 0.2 0.4 0.1 0.05 0.15 Manatili

3. 3000 series alloy mechanical and physical properties:

Performance 2000 serye ng mga
H24 state Brinell hardness (HB) 35-45
Lakas ng paghatak (MPa) σb≥140-200
Magbunga ng lakas (MPa) σ0.2≥115
Pagpapahaba (%) σ≥12

4. 3 series factory temper: H112, H24,O temper

(4)5xxx series aluminum alloy

1. Features and scope of application:

5××× series are high-magnesium alloys, which have good strength, corrosion resistance and machinability among non-heat-treatable alloys. Surface after anodizing
beautiful. Arc welding performance is good. The main alloying element in 5××× series alloys is magnesium, which has good corrosion resistance and weldability, at
medium strength. Excellent corrosion resistance makes 5××× series alloys widely used in marine applications such as ships, as well as automobiles, aircraft weldments, subway
Light rail, presyon vessels na nangangailangan ng mahigpit na proteksyon sa sunog (such as liquid tank cars, refrigerated vehicles, and refrigerated containers), Mga aparato sa paglamig, Mga tower ng TV, mga kagamitan sa pagbabarena, transportasyon
Transport equipment, missile parts, baluti, atbp. Kabilang sa mga ito, the more widely used grades: 5A06, 5A05, 5083, 5754, 5052, 5005, 5086,
5182 atbp.

2. Grade and chemical composition list:

haluang metal Si Si Fe Cu Mn Mg Cr Zn Ti Ang iba naman Al
Bawat isa ay Kabuuang
5000 serye ng mga 0.4 0.35 0.1 0.4-1.0 4.0-4.9 0.05-0.25 0.25 0.15 0.05 0.15 Manatili

 

haluang metal Chemical Composition (Mass Fraction) (%)
Si Si Fe Cu Mn Mg Cr Zn Ti Ang iba naman Al
Bawat isa ay Kabuuang
5A01 0.4 0.1 0.3-0.7 6.0-7.0 0.10-0.20 / 0.25 0.15 0.05 0.1 Manatili
5A02 0.4 0.4 0.1 0.15-0.40 2.0-2.8 / / 0.15 0.05 0.1 Manatili
5A03 0.5-0.8 0.5 0.1 0.3-0.6 3.2-3.8 / 0.2 0.15 0.05 0.1 Manatili
5A05 0.5 0.5 0.1 0.3-0.6 3.2-3.8 / 0.2 / 0.05 0.1 Manatili
5B05 0.4 0.4 0.2 0.2-0.6 4.7-5.7 / / 0.15 0.05 0.1 Manatili
5A06 0.4 0.4 0.1 0.5-0.8 5.8-6.8 / 0.2 0.02-0.10 0.05 0.1 Manatili
5B06 0.4 0.4 0.1 0.5-0.8 5.8-6.8 / 0.2 0.1-0.3 0.05 0.1 Manatili
5A12 0.3 0.3 0.05 0.4-0.8 8.3-9.6 / 0.1 0.2 0.05 0.1 Manatili
5A12 0.3 0.3 0.05 0.4-0.8 9.2-10.5 / 0.1 0.2 0.05 0.1 Manatili
5A30 Si+Fe:0.40 0.1 0.5-1.0 4.7-5.5 / / 0.25 0.05 0.1 Manatili
5A33 0.35 0.35 0.1 0.1 6.0-7.5 / / / 0.05 0.15 Manatili
5A41 0.4 0.4 0.1 0.3-0.6 6.0-7.0 / / / 0.05 0.15 Manatili
5A43 0.4 0.4 0.1 0.15-0.40 0.6-1.4 / / / 0.05 0.15 Manatili
5A66 0.005 0.01 0.005 / 1.5-2.0 / / / 0.05 0.15 Manatili
5005 0.3 0.7 0.2 0.2 0.5-1.1 0.1 / 0.25 0.05 0.15 Manatili
5019 0.4 0.5 0.1 0.10-0.6 4.5-5.6 0.2 / 0.2 0.05 0.15 Manatili
5050 0.4 0.7 0.2 0.1 1.1-1.8 0.1 / 0.25 0.05 0.15 Manatili
5251 0.4 0.5 0.15 0.10-0.5 1.7-2.4 0.15 / 0.15 0.05 0.15 Manatili
5052 0.25 0.4 0.1 0.1 2.2-2.8 0.15-0.35 / 0.1 0.05 0.15 Manatili
5154 0.5 0.4 0.1 0.1 3.1-3.9 0.15-0.35 / 0.2 0.05 0.15 Manatili
5154A 0.5 0.5 0.1 0.5 3.1-3.9 0.25 / 0.2 0.05 0.15 Manatili
5454 0.25 0.4 0.1 0.5-1.0 2.4-3.0 0.05-0.20 0.25 0.2 0.05 0.15 Manatili
5554 0.25 0.4 0.1 0.5-1.0 2.4-3.0 0.05-0.20 0.25 0.05-0.20 0.05 0.15 Manatili
5754 0.4 0.4 0.1 0.5 2.6-3.6 0.3 0.2 0.15 0.05 0.15 Manatili
5066 0.3 0.4 0.1 0.05-0.2 4.5-5.6 0.05-0.20 0.1 / 0 0.15 Manatili
5366 0.25 0.4 0.1 0.05-0.2 4.5-5.5 0.05-0.20 0.1 0.06-0.20 0.05 0.15 Manatili
5456 0.25 0.4 0.1 0.5-1.0 4.7-5.5 0.05-0.20 0.25 0.2 0.05 0.15 Manatili
5082 0.2 0.35 0.15 0.15 4.0-5.0 0.15 0.25 0.1 0.05 0.15 Manatili
5182 0.2 0.35 0.15 0.2-0.5 4.0-5.0 0.1 0.25 0.1 0.05 0.15 Manatili
5083 0.4 0.4 0.1 0.4-1.0 4.0-4.9 0.05-0.25 0.25 0.15 0.05 0.15 Manatili
5183 0.4 0.4 0.01 0.5-1.0 4.3-5.2 0.05-0.25 0.25 0.15 0.05 0.15 Manatili
5086 0.4 0.4 0.1 0.2-0.7 3.5-4.5 0.05-0.25 0.25 0.15 0.05 0.15 Manatili

3. 5000 series alloy mechanical and physical properties:

Performance 5000 serye ng mga
H112 state Brinell hardness (HB) 45-75
Lakas ng paghatak (MPa) σb≥270
Magbunga ng lakas (MPa) σ0.2≥120
Pagpapahaba (%) σ≥12

4. 5 series factory temper: H32,H111,H112, H24,O temper

(5)6xxx series aluminum alloy

1. Features and scope of application:

The 6××× series are alloys that can be strengthened by heat treatment, and have good formability, weldability, machinability, and moderate strength.
degree, it can still maintain good operability after annealing.
The main alloying elements of 6××× series alloys are magnesium and silicon AlMgSi1Cu, and form Mg2Si phase. If it contains a certain amount of manganese and chromium, it can be
To neutralize the bad effect 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; conduct electricity
There is also a small amount of copper in the material to offset the adverse effects of titanium and iron on conductivity; zirconium or titanium can refine the grain and control the recrystallization structure; in order to improve
Magandang machinability, lead and bismuth can be added. The solid solution of Mg2Si in aluminum makes the alloy have the function of artificial age hardening.
6061-T651 is the main alloy in the 6××× series of alloys. It is a high-quality aluminum alloy product produced by heat treatment and pre-stretching process. Its strength
Although it cannot be compared with 2××× series or 7××× series, it has many characteristics of magnesium and silicon alloys, excellent processing performance, excellent welding characteristics and electric resistance.
Plating properties, magandang paglaban sa kaagnasan, high toughness and no deformation after processing, dense material without defects and easy polishing, easy color film, excellent oxidation effect
Good and other excellent features. 6××× aluminum-silicon alloys are widely used grades: 6082, 6063 (LD31), 6061 (LD30), 6A02, atbp.

2. 6000 grade and chemical composition list:

haluang metal Si Si Fe Cu Mn Mg Cr Zn Ti Ang iba naman Al
Bawat isa ay Kabuuang
6000 serye ng mga 0.4-0.8 0.7 0.15-0.4 0.15 0.8-1.2 0.04-0.35 0.25 0.15 0.05 0.15 Manatili

 

haluang metal Chemical Composition (Mass Fraction) (%)
Si Si Fe Cu Mn Mg Cr Zn Ti Ang iba naman Al
Bawat isa ay Kabuuang
6A02 0.5-1.2 0.5 0.2-0.6 0.15-0.35 0.45-0.9 / 0.2 0.15 0.05 0.1 Manatili
6B02 0.7-1.1 0.4 0.1-0.4 0.1-0.3 0.4-0.8 / 0.15 0.01-0.04 0.05 0.1 Manatili
6A51 0.5-0.7 0.5 0.15-0.35 / 0.45-0.6 0.1 0.25 0.01-0.04 0.05 0.1 Manatili
6101 0.3-0.7 0.7 0.25 1.0-1.5 0.8-1.3 / 0.25 / 0.05 0.15 Manatili
6101A 0.6 0.7 0.3 1.0-1.5 0.2-0.6 0.1 0.25 0.1 0.05 0.15 Manatili
6005 0.6 0.7 0.3 0.3-0.8 0.2-0.8 0.2 0.4 0.1 0.05 0.15 Manatili
6005A 0.5-1.9 0.35 0.3 0.1 0.4-0.7 0.3 0.2 0.1 0.05 0.15 Manatili
6351 0.7-1.3 0.5 0.1 0.4-0.8 0.4-0.8 / 0.2 0.2 0.05 0.15 Manatili
6060 0.3-0.6 0.1-0.3 0.1 0.1 0.35-0.6 0.05 0.15 0.1 0.05 0.15 Manatili
6061 0.4-0.8 0.7 0.15-0.40 0.15 0.8-1.2 0.04-0.35 0.25 0.15 0.05 0.15 Manatili
6063 0.2-0.6 0.35 0.1 0.1 0.45-0.9 0.1 0.1 0.1 0.05 0.15 Manatili
6063A 0.3-0.6 0.15-0.35 0.1 0.15 0.6-0.9 0.05 0.15 0.1 0.05 0.15 Manatili
6070 1.0-1.7 0.5 0.15-0.40 0.4-1.0 0.5-1.2 0.1 0.25 0.15 0.05 0.15 Manatili
6181 0.8-1.2 0.45 0.1 0.15-0.6 0.6-1.0 0.1 0.2 0.1 0.05 0.15 Manatili
6082 0.7-1.3 0.5 0.1 0.4-1.0 0.6-1.2 0.25 0.2 0.1 0.05 0.15 Manatili

3. 6000 series alloy mechanical and physical properties:

Performance 6 serye ng mga
T6 state Brinell hardness (HB) 90-110
Lakas ng paghatak (MPa) σb≥310
Magbunga ng lakas (MPa) σ0.2≥276
Pagpapahaba (%) σ≥11

4. 6 series factory temper: H32,H111,H112, H24,O temper

(6)7xxx series aluminum alloy

1. Features and scope of application:

7××× aluminum alloy is another commonly used alloy with a wide variety. It contains zinc and magnesium. The strongest strength among common aluminum alloys
It is 7075 haluang metal, but it cannot be welded, and its corrosion resistance is quite poor, and many parts manufactured by CNC cutting use
7075 haluang metal. Zinc is the main alloying element in this series, and the addition of a small amount of magnesium alloy allows the material to be heat treated to achieve very high strength properties.
These series of materials are generally added with a small amount of alloys such as copper and chromium, among which the number 7075 aluminum alloy is especially top-grade, with the highest strength and suitable for aircraft structures.
Racks and high-strength accessories.
7075 is an Al-Zn-Mg-Cu super duralumin alloy, which was used in the aircraft manufacturing industry in the late 1940s and is still used in the aviation industry today.
Ultra-high strength wrought aluminum alloy widely used in the industry. Its characteristic is that it has good plasticity after solution treatment, and the strengthening effect of heat treatment is particularly good.
The following have high strength, and have particularly good low temperature strength; poor welding performance; tend to stress corrosion cracking; need to be covered with aluminum or other protective treatment
Reasonable use. Dual-stage aging can improve the alloy’s ability to resist stress corrosion cracking. The plasticity in the annealed and as-quenched state is slightly lower than that in the same state
2A12, slightly better than 7A04, the static fatigue of the plate is notch sensitive, and the stress corrosion performance is better than 7A04.
7××× aluminum-zinc alloys are widely used grades: 7075, 7A04 (LC4), 7A09 (LC9), 7A52, 7A05, atbp.

2. 7000 grade and chemical composition list:

haluang metal Si Si Fe Cu Mn Mg Cr Zn Ti Ang iba naman Al
Bawat isa ay Kabuuang
7000 serye ng mga 0.4 0.5 1.2-2.0 0.3 2.1-2.9 0.18-0.28 5.1-6.1 0.2 0.05 0.15 Manatili

 

haluang metal Chemical Composition (Mass Fraction) (%)
Si Si Fe Cu Mn Mg Cr Zn Ti Ang iba naman Al
Bawat isa ay Kabuuang
7A01 0.3 0.3 0.01 / / / 0.9-1.3 / 0.05 / Manatili
7A03 0.2 0.2 1.8-2.4 0.1 1.2-1.6 0.05 6.0-6.7 0.01-0.04 0.05 0.1 Manatili
7A04 0.5 0.5 1.4-2.0 0.2-0.6 1.8-2.8 0.1-0.25 5.0-7.0 0.01-0.04 0.05 0.1 Manatili
7A05 0.25 0.25 0.2 0.15-0.40 1.1-1.7 0.05-0.15 4.4-5.0 0.02-0.06 0.05 0.1 Manatili
7A09 0.5 0.5 1.2-2.0 0.15 2.0-3.0 0.16-0.30 5.1-6.1 0.1 0.05 0.1 Manatili
7A10 0.3 0.3 0.5-1.0 0.2-0.35 3.0-4.0 0.1-0.2 3.2-4.2 0.1 0.05 0.1 Manatili
7A15 0.5 0.5 0.5-1.0 0.10-0.4 2.4-3.0 0.1-0.3 4.4-5.4 0.05-0.15 0.05 0.15 Manatili
7A19 0.3 0.4 0.08-0.30 0.3-0.5 1.3-1.9 0.1-0.2 4.5-5.3 / 0.05 0.15 Manatili
7A31 0.3 0.6 0.1-0.4 0.2-0.4 2.5-3.3 0.1-0.2 3.6-4.5 0.02-0.1 0.05 0.15 Manatili
7A33 0.25 0.3 0.25-0.55 0.05 2.2-2.7 0.1-0.2 4.6-5.4 0.05 0.05 0.15 Manatili
7A52 0.25 0.3 0.05-0.20 0.2-0.5 2.0-2.8 0.15-0.25 4.0-4.8 0.05-0.18 0.05 0.15 Manatili
7003 0.3 0.35 0.2 0.3 0.5-1.0 0.2 5.0-6.5 0.2 0.05 0.15 Manatili
7005 0.35 0.4 0.1 0.2-0.7 1.0-1.8 / 4.0-5.0 0.01-0.06 0.05 0.15 Manatili
7020 0.35 0.4 0.2 0.05-0.50 1.0-1.4 0.10-0.35 4.0-5.0 / 0.05 0.15 Manatili
7022 0.5 0.5 0.5-1.0 0.1-0.4 2.6-3.7 0.1-0.3 4.3-5.2 / 0.05 0.15 Manatili
7050 0.12 0.15 2.0-2.6 0.1 1.9-2.6 0.04 5.7-6.7 0.06 0.05 0.15 Manatili
7075 0.4 0.5 1.2-2.0 0.3 2.1-2.9 0.18-0.28 5.1-6.1 0.2 0.05 0.15 Manatili
7475 0.1 0.12 1.2-1.9 0.06 1.9-2.6 0.18-0.25 5.2-6.2 0.06 0.05 0.15 Manatili

3. 7000 series alloy mechanical and physical properties:

Performance 7 serye ng mga
T6 state Brinell hardness (HB) 150
Lakas ng paghatak (MPa) σb≥572
Magbunga ng lakas (MPa) σ0.2≥503
Pagpapahaba (%) σ≥12

4. 7 series factory temper: H112, T6,T651,T7451 temper

Physical and mechanical properties of typical aluminum alloys

Typical Physical Properties of Aluminum Alloys
Aluminum grade and temper Coefficient of thermal expansion (20-100°C)μm/m·k Melting point range (°C) Conductivity 20℃(68°F)(%IACS) Resistivity20℃(68°F)Ωmm2/m Densidad ng katawan(20°C)(g/cm³)
2024-T351 23.2 500-635 30 0.058 2.82
5052-H112 23.8 607-650 35 0.050 2.72
5083-H112 23.4 570-640 29 0.059 2.72
6061-T651 23.6 580-650 43 0.040 2.73
7050-T7451 23.5 490-630 41 0.0415 2.82
7075-T651 23.6 475-635 33 0.0515 2.82

Typical Mechanical Properties of Aluminum Alloys

Typical Mechanical Properties of Aluminum Alloys
Aluminum grade and temper Lakas ng Paghatak (25°C MPa) Yield Lakas (25°C MPa) Hardness 500kg force 10mm Elongation 1.6mm (1/16sa) kapal naman
2024-T351 470 325 120 20
5052-H112 175 195 60 12
5083-H112 180 211 65 14
6061-T651 310 276 95 12
7050-T7451 510 455 135 10
7075-T651 572 503 150 11

 

5052 Physical Properties
Specific gravity g/cm³ Elasticity Kg/mm²×10³ Expansion rate (20-100°C) -6/°C Heat conduction (25°C) Cal/cm·s·°C Resistivity (20°C)Ωmm²/m Melting temperature range °C
2.71 7.2 23.4×10 0.33 0.049 595-650
Corrosion resistance Weldability Formability Machinability Anode coating Wax solderability
excellent excellent Napakahusay (0 materyal na bagay) passable excellent inferior
5052 Mechanical behavior
Temper 0.2% yield strength Kg/mm² Lakas ng paghatak (Max) Kg/mm² Ductility δ50% Fatigue strengthKg/mm² Brinell hardness HB
O 9.0 19.5 25-30 11.0 47
H32 19.5 23.0 12-18 12.0 50
H34 22.0 27.0 10-14 12.5 68
Mga Tampok Medium-strength work-hardening alloy with high utilization.
Mga Aplikasyon Uses General sheet metal, structural materials.

 

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