3A21 Aluminum Sheet Plate - Flait Aluminum

The Introduction of 3A21 Aluminum Sheet Plate

3A21 Aluminum sheet plate is an Al-Mn alloy, which is a widely used anti-rust aluminum. Its strength is not high (only slightly higher than industrial pure aluminum), and it cannot be strengthened by heat treatment. Therefore, cold working methods are often used to improve its mechanical properties; it has high plasticity in the annealed state. Good plasticity when hardened, low plasticity when cold hardened, good corrosion resistance, good weldability, poor machinability.

The Product Specification of 3A21 Aluminum Sheet Plate

Alloy	3A21 aluminum sheet plate
Temper	O,H12,H14,H16,H18,H19,H22,H24, H26,H28,H112,H114,etc.
Thickness (mm)	1.0-500
Width (mm)	100-2650
Length (mm)	500-16000
Application	Car body skin, roof, floor, radiator, etc.

Chemical composition:

Alloy	Si	Fe	Cu	Mn	Mg	Cr	Zn	Ti	Zr	Others		AL
3A21	0.60	0.70	0.20	1.00-1.60	0.05	-	0.10	0.15	-	Single	Total	Balance
										0.05	0.15

Mechanical properties:

Alloy & Temper

Tensile strength

Rm/Mpa

Yield strength

Rp0.2/Mpa

Elongation

Hardness

HBWα

3A21-H112

120

The Product Features of 3A21 Aluminum Sheet Plate

3A21 aluminum plate has high fatigue strength and shear strength, and high elongation.
3A21 aluminum plate has excellent corrosion resistance and can adapt to humid environment.
The surface of the 3A21 aluminum plate is regular, without bumps, bright spots, scratches and other defects.
3A21 aluminum plate has strong corrosion resistance and strong stress corrosion cracking ability.

The Application of 3A21 Aluminum Sheet Plate

3A21 aluminum plate is used in industrial equipment such as radiators, fuel tanks, gasoline or lubricating oil conduits, various liquid containers and other small load parts made by deep drawing, building materials and food.

Related Products

3003 Aluminum Sheet Plate

3003 aluminum plate belongs to AL-Mn series alloy, which is a kind of anti-rust aluminum widely used. The strength of this alloy is not high (slightly higher than industrial pure aluminum), and it cannot be strengthened by heat treatment. Therefore, cold working method is used to improve its mechanical properties: It has high plasticity in the annealed state, good plasticity in semi-cold work hardening, low plasticity in cold work hardening, good corrosion resistance, good weldability, but poor machinability.

3004 Aluminum Sheet Plate

3004 Aluminum plate is an AL-Mn alloy, which is also a widely used anti-rust aluminum. The strength of this alloy is not high (slightly higher than industrial pure aluminum), and it cannot be strengthened by heat treatment. Therefore, cold working methods are used to improve its mechanical properties: It has high plasticity in the annealed state, good plasticity in semi-cold work hardening, low plasticity in cold work hardening, good corrosion resistance, good weldability, and poor machinability.

3005 Aluminum Sheet Plate

The 3005 aluminum plate is an aluminum alloy with Mn as the main alloying element. It is a kind of aluminum alloy that cannot be strengthened by heat treatment. Therefore, cold working method is used to improve its mechanical properties. Although the strength of this alloy is not very high, it is higher than the 1 series of industrial pure aluminum, and its strength is about 20% higher than that of 3003 aluminum plate. It belongs to medium strength, good plasticity and good welding performance.

3105 Aluminum Sheet Plate

3105 aluminum plate has excellent corrosion resistance, excellent plasticity and process performance, and has excellent performance in gas cutting and arc welding.

3104 Aluminum Sheet Plate

3104 aluminum plate is a deformed alloy, its tensile strength is ≥275MPa, and its elongation is as high as 20%. It is based on the addition of other trace elements on the basis of aluminum and manganese elements, so that it has appropriate elongation, good corrosion resistance and processing performance, and It can be smelted and processed into alloys with different hardness according to different application requirements. 3104 aluminum plate is often used to make power battery casings in lightweight vehicles, cooking utensils, food storage devices, tanks and warehouses on transportation equipment, metal sheet pressure vessels and pipes, etc.

5A06 Aluminum Sheet Plate

5A06 aluminum plate is AL-Mg series anti-rust aluminum, 5A06 aluminum plate has high strength, corrosion resistance and stability. The air tightness and weld plasticity of the weld seam welded by argon arc welding are acceptable, and the strength of the welded joints of gas welding and spot welding is 90~95% of the matrix strength, and the machinability is good.

5A05 Aluminum Sheet Plate

The 5A05 aluminum plate is an Al-Mg series anti-rust aluminum alloy, which cannot be strengthened by heat treatment, and the strength can be improved by cold deformation of the alloy. The plasticity in the annealed state is high, and the corrosion resistance of the alloy is good and acceptable. It is suitable for spot welding, atomic hydrogen welding, gas welding, and argon arc welding.

5052 Aluminum Sheet Plate

5052 aluminum plate is an AL-Mg alloy with good corrosion resistance, good weldability, good cold workability, medium strength, good material formability, suitable for various stamping, bending and other sheet metal processing, and good anodic oxidation. It can be oxidized and colored into various bright and bright colors, and is used in mold manufacturing, production of machined parts, etc.

5252 Aluminum Sheet Plate

The 5252 aluminum plate belongs to the aluminum-magnesium alloy aluminum plate. The main element is aluminum, and a small amount of magnesium or other metal materials are added to strengthen its hardness. The aluminum alloy with Mg as the main additive element is also called anti-rust aluminum alloy because of its good corrosion resistance. The 5252 aluminum plate has good oxidation coloring effect, better metal texture and metal hardness, wear resistance and corrosion resistance, and long service life.

5083 Aluminum Sheet Plate

The product process of 5083 aluminum plate, through the determination of alloy composition, optimization of melting and casting process, homogenization heat treatment and rolling process test, the product performance is good and meets the requirements of users, especially the aluminum plate for ships, rail transit, automobiles, molds, etc. processing of complex parts, and the application prospect is extremely broad.

5086 Aluminum Sheet Plate

5086 aluminum plate belongs to the AL-Mg series alloy, is a kind of anti-rust aluminum, has high strength, low density, high tensile strength, high elongation, high corrosion resistance, good weldability and machinability, 5086 aluminum plate is a marine important aluminum alloy products in the fields of ships and offshore equipment.

5454 Aluminum Sheet Plate

5454 aluminum plate is an aluminum-magnesium alloy, the main alloying element is magnesium, with a content of 2.4~3.0%. It is a typical anti-rust aluminum plate. Its strength is about 20% higher than that of 5052 alloy. It can adapt to harsh corrosive environments, with high strength and corrosion resistance. Good weldability and general formability. 5454 aluminum sheet is widely used in automobiles, aluminum tank truck barrels and other fields.

5182 Aluminum Sheet Plate

5182 aluminum plate belongs to Al-Mg series alloy, which has good corrosion resistance, excellent weldability, good cold workability, and medium strength. It is widely used in aluminum for automobile lightweight. The performance is similar to 5A02, but because the magnesium content is slightly higher than 5A02, and a small amount of silicon is added, the weldability is better than 5A02. The welding performance of 5182 aluminum plate is very good with gas welding, argon arc welding, spot welding and seam welding.

5754 Aluminum Sheet Plate

5754 aluminum plate is a typical alloy in the Al-Mg series alloy, which has the characteristics of medium strength, good corrosion resistance, weldability and easy processing and forming. 5754 aluminum plate is commonly used in the automobile manufacturing industry (car doors, molds, seals), and the canning industry. 5754 aluminum plate can be made into patterned aluminum plate, embossed aluminum plate, and medium-thick aluminum plate.

5005 Aluminum Sheet Plate

5005 aluminum sheet is an aluminum-magnesium alloy with medium strength and good corrosion resistance. It is widely used in cooking utensils, instrument panels, shells and architectural decorations, interior and exterior materials for building materials, and interior materials for vehicles. When doing anodic oxidation treatment, the anodized film of 5005 alloy is brighter than the oxide film on 3003 alloy, so 5005 aluminum plate is often used in many curtain wall decorations.

5A03 Aluminum Sheet Plate

The 5A03 aluminum plate is an Al-Mg antirust alloy aluminum plate. Because the magnesium content of the 5A03 aluminum alloy is slightly higher than that of the 5754 aluminum alloy, the corrosion resistance and tensile strength of the 5A03 aluminum plate are higher than that of 5754. The silicon content in the 5A03 alloy is higher than that of 5754. Therefore, the welding performance is higher than that of 5754 aluminum plate, and it can be used for gas welding, argon arc welding, spot welding and seam welding.

3003 Aluminum Coil

3003 aluminum coil belongs to AL-Mn series alloy, which is a kind of anti-rust aluminum widely used, with high corrosion resistance. The proportion of manganese content can reach 1%, because the hardness of 3003 aluminum coil is very high.

5052 Aluminum Coil

5052 aluminum coil is an AL-Mg alloy with good corrosion resistance, good weldability, good cold workability, medium strength, good material formability, suitable for various sheet metal processing such as stamping and bending, and good anodic oxidation. 5052 alloy aluminum coil has high strength, especially high fatigue resistance, high plasticity and corrosion resistance, good weldability, poor machinability, and can be polished.

3105 Aluminum Coil

3105 aluminum coil belongs to the aluminum-manganese alloy series, which has good anti-rust performance, good electrical conductivity, and the electrical conductivity can reach 41%. 3105 aluminum coil has high plasticity in the quenching condition, and the plasticity is still stronger in the semi-chilled hard bottoming, low plasticity, excellent corrosion resistance, excellent electric welding and drilling performance in the cold hard bottoming difference.

5754 Aluminum Coil

5754 aluminum coil is a typical alloy in the Al-Mg series alloy. It has the characteristics of medium strength, good corrosion resistance, weldability and easy processing and forming. 5754 aluminum plate is commonly used in the automobile manufacturing industry (car doors, molds, seals), canning industry (tank cars).

5086 Aluminum Coil

5086 aluminum coil belongs to the AL-Mg series alloy, which is a kind of anti-rust aluminum with high strength, low density, high tensile strength, high elongation, high corrosion resistance, good weldability and machinability, and is a good choice for marine vessels. , Offshore equipment and other important aluminum alloy products. The strength of 5086 aluminum coil is higher than that of 5052 aluminum alloy and slightly lower than that of 5083 aluminum alloy.

3104 Aluminum Coil

3104 aluminum coil has good deep drawing performance, proper elongation, good corrosion resistance and processing performance, and can be smelted and processed into alloys with different hardness according to different application requirements. 3104 aluminum coils are often used to make power battery casings in lightweight vehicles, cooking utensils, food storage devices, tanks and warehouses on transportation equipment, sheet metal pressure vessels and pipes, etc.

3004 Aluminum Coil

3004 aluminum coil is an AL-Mn alloy, and it is also a widely used anti-rust aluminum. 3004 aluminum coil has good formability, weldability and corrosion resistance. For processing parts that require good formability, high corrosion resistance and good weldability.

5083 Aluminum Coil

The 5083 aluminum coil belongs to the AL-Mg series alloy, and the magnesium content is between 3-5%. It has good plasticity when semi-cold hardening, low plasticity when cold hardening, good corrosion resistance, good weldability, and can be polished.