3A21 Aluminum Plate Description
3A21 aluminum plate is a non-heat-treatable alloy known for its excellent corrosion resistance, good weldability, and moderate strength. It is widely used in industries such as construction, chemical processing, and aerospace due to its reliable performance in harsh environments. The lightweight yet durable nature of this aluminum plate makes it ideal for structural applications, vehicle parts, and equipment requiring corrosion resistance. 3A21 aluminum sheet is easy to process and fabricate, ensuring versatile use in manufacturing and engineering. With its strong anti-rust properties, it is an excellent choice for projects requiring long-term durability and reliability.
Product Parameters
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Width |
20-3000mm or Customized |
Thickness |
0.1-120mm or Customized |
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Length |
100-12000mm or Customized |
Certificate |
ISO, SGS, BV |
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Standard |
JIS, AISI, ASTM, GB, DIN, EN, etc. |
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Brand |
1000 Series: 1050, 1060, 1070, 1100, 1200, 1235, etc. 3000 Series: 3003, 3004, 3005, 3104, 3105, 3A21, etc. 5000 Series: 5005, 5052, 5083, 5086, 5154, 5182, 5251, 5754, 5A05, etc. 6000 Series: 6061, 6063, 6082, 6A02, etc. 7000 Series: 7050, 7475, 7075, etc. 8000 Series: 8A06, 8011, 8090, etc. |
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Surface |
Coating, Embossing, Drawing, Polishing, Anodizing, etc. |
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OEM Service |
Punching, Cutting Special Size, Making Flat Surface, Surface Treatment, etc. |
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Delivery Time |
Received 30%, After deposit 7-15 working day |
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Application |
Construction, Shipbuilding, Decoration, Industry, Manufacturing, Machinery, Hardware And Other Fields, etc. |
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Sample |
Free Offers Sample |
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Packaging |
Strapping, plastic bag, film, wooden pallet Standard seaworthy export packing or according to customer requirement |
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Chemical Composition
|
Alloy |
Si |
Fe |
Cu |
Mn |
Mg |
Cr |
Zn |
Ti |
Others: Each |
Others: Total |
Al: Min. |
|
1050 |
0.25 |
0.40 |
0.05 |
0.05 |
0.05 |
– |
0.05 |
0.03 |
0.03 |
– |
99.50 |
|
1060 |
0.25 |
0.35 |
0.05 |
0.03 |
0.03 |
– |
0.05 |
0.03 |
0.03 |
– |
99.60 |
|
1070 |
0.20 |
0.25 |
0.04 |
0.03 |
0.03 |
– |
0.04 |
0.03 |
0.05 |
– |
99.70 |
|
1100 |
0.95 Si Fee |
0.05~0.20 |
0.05 |
– |
– |
0.1 |
– |
0.05 |
0.15 |
99.0 | |
|
2014 |
0.5~1.2 |
0.7 |
3.9~5.0 |
0.4~1.2 |
0.2~0.8 |
0.10 |
0.25 |
0.15 |
0.05 |
0.15 |
Margin |
|
2017 |
0.2~0.8 |
0.7 |
3.5~4.5 |
0.4~1.0 |
0.4~0.8 |
0.10 |
0.25 |
0.15 |
0.05 |
0.15 |
91.5 – 95.5 |
|
2024 |
0.50 |
0.50 |
3.8~4.9 |
0.3~0.9 |
1.2~1.8 |
0.10 |
0.25 |
0.15 |
0.05 |
0.15 |
Margin |
|
3003 |
0.60 |
0.70 |
0.05~0.20 |
1.0~1.5 |
– |
– |
0.10 |
– |
0.05 |
0.15 |
Margin |
|
3A21 |
0.60 |
0.70 |
0.20 |
1.0-1.6 |
0.05 |
– |
0.15 |
0.1-0.2 |
– |
– |
Margin |
|
3004 |
0.30 |
0.70 |
0.25 |
1.0~1.5 |
0.8~1.3 |
– |
0.25 |
– |
0.05 |
0.15 |
Margin |
|
3005 |
0.60 |
0.70 |
0.30 |
1.0~1.5 |
0.2~0.6 |
0.10 |
0.25 |
0.10 |
0.05 |
0.15 |
Margin |
|
3105 |
0.60 |
0.70 |
0.30 |
0.3~0.8 |
0.2~0.8 |
0.20 |
0.40 |
0.10 |
0.05 |
0.15 |
Margin |
|
5005 |
0.30 |
0.70 |
0.20 |
0.20 |
0.5~1.1 |
0.1 |
0.25 |
– |
0.05 |
0.15 |
Margin |
|
5052 |
0.25 |
0.40 |
0.10 |
0.10 |
2.2~2.8 |
0.15~0.35 |
0.10 |
– |
0.05 |
0.15 |
Margin |
|
5754 |
0.40 |
0.40 |
0.10 |
0.50 |
2.6~3.6 |
0.30 |
0.20 |
0.15 |
0.05 |
0.15 |
Margin |
|
5A05 |
0.50 |
0.50 |
0.10 |
0.3-0.6 |
4.8-5.5 |
– |
0.20 |
– |
0.05 |
0.05 |
Margin |
|
5083 |
0.40 |
0.40 |
0.10 |
0.4~1.0 |
4.0~4.9 |
0.05~0.25 |
0.25 |
0.15 |
0.05 |
0.15 |
Margin |
|
6061 |
0.40~0.8 |
0.70 |
0.15~0.4 |
0.15 |
0.8~1.2 |
0.04~0.35 |
0.25 |
0.15 |
0.05 |
0.15 |
Margin |
|
6082 |
0.70~1.3 |
0.50 |
0.10 |
0.4~1.0 |
0.6~1.2 |
0.25 |
0.20 |
0.10 |
0.05 |
0.15 |
Margin |
|
7075 |
0.40 |
0.50 |
1.2~2.0 |
0.30 |
2.1~2.9 |
0.18~0.28 |
5.1~6.1 |
0.20 |
0.05 |
0.15 |
Margin |
Mechanical Properties
| Tensile Strength
(MPa) |
Yield Strength
(MPa) |
Hardness
HB |
Elongation Rate
(%) |
| 89.6 | 34 | 23 | 15-28 |
Physical Performance
| Density | Melting Point | Modulus of Elasticity | Thermal Conductivity |
| 2.71 Kg/m³ | 643-675.2 °C | 68.9 GPa | 222 W/m.K |
Annealing State
|
Brand |
Annealing State |
|
1xxx: 1050, 1050A, 1060, 1100 |
O, H12, H14, H16, H18, H22, H24, H26, H28, H111 |
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3xxx: 3003, 3004, 3005, 3105 |
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5xxx: 5005, 5052, 5754, 5083, 5086, 5182, 5049, 5251, 5454 |
O, H22, H24, H26, H28, H32, H34, H36, H38, H111 |
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6xxx: 6061, 6082 |
T4, T6, T451, T651 |
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2xxx: 2024 |
T3, T351, T4 |
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7xxx: 7075 |
T6, T651 |
Scope of Application
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Aluminum Uses And Application Area |
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Food Packaging |
Beverage can ends, cans, bottle caps, etc. |
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Building |
Curtain walls, cladding, suspended ceilings, thermal insulation, venetian blinds, etc. |
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Transportation |
Auto parts, passenger car bodies, aviation ships and air cargo containers. |
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Electronic Equipment |
Electrical appliances, communication equipment,PCPlate drilling guide, lighting and heat dissipation materials, etc. |
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Consumer Goods |
Umbrellas, cooking utensils, sports equipment, etc |
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Other |
Military, color coated aluminum plate |
