3A21 Aluminum Bar
SKU: HC-1138859504987496448
3A21 aluminum bar is an Al-Mn alloy. It is made from a widely used anti-rust aluminum with good corrosion resistance and good weldability. The bar is mainly used for applications requiring high plasticity and good weldability. And it usually works in liquid or gas media.
Key Features
- ✓Third-Party Inspection Support
- ✓Sufficient Inventory Supply
- ✓International Standard Certification
- ✓Custom Processing Service
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Product Description
3A21 aluminum bar is an Al-Mn alloy. It is made from a widely used anti-rust aluminum with good corrosion resistance and good weldability. The bar is mainly used for applications requiring high plasticity and good weldability. And it usually works in liquid or gas media. 3A21 aluminum alloy, also known as A921 aluminum alloy, is an aluminum alloy material composed of aluminum and a small amount of other alloy elements such as manganese, copper, chromium, and Zinc. 3A21 aluminum bar has good tensile strength and yield strength and can meet applications with various strength requirements. 3A21 aluminum alloy has good corrosion resistance and can be used for a long time in humid and corrosive environments without rusting easily. Besides, 3A21 aluminum bar can be subjected to various surface treatments, such as anodizing, spraying, chrome plating, etc., to increase its surface hardness and decoration. Another thing that makes 3A21 aluminum bar a favorable option is aluminum alloy is light in weight and low in density compared to other metals. It is an ideal lightweight material and is suitable for product designs that require light weight.
Specifications
Product Parameters
| Diameter | 5-650mm or customized | Length | 100-2000mm or customized |
| Certificate | ISO,SGS,BV | ||
| Standard | JIS,AISI,ASTM,GB,DIN,EN,etc. | ||
| 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. 8 000 Series : 8A06,8011,8090,etc. | ||
| Surface | Coating,Embossing,Drawing,Polishing,Anodizing,etc. | ||
| OEM Service | Punching,Cutting special size,Making flat surface,Surface treatment,etc. | ||
| Delivery Time | Received 30% after deposit 7-15 working days | ||
| Application | Construction,Shipbuilding,Decoration,Industry,Manufacturing,Machinery,Hardware and other fields | ||
| Sample | Free Offers Sample | ||
| Packaging | Strapping,Plastic bag,Film,Wooden pallet Standard seaworthy export packing or according to customer requirement | ||
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 | Allowance |
| 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 | Allowance |
| 3003 | 0.60 | 0.70 | 0.05~0.20 | 1.0~1.5 | - | - | 0.10 | - | 0.05 | 0.15 | Allowance |
| 3A21 | 0.60 | 0.70 | 0.20 | 1.0-1.6 | 0.05 | - | 0.15 | 0.1-0.2 | - | - | Allowance |
| 3004 | 0.30 | 0.70 | 0.25 | 1.0~1.5 | 0.8~1.3 | - | 0.25 | - | 0.05 | 0.15 | Allowance |
| 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 | Allowance |
| 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 | Allowance |
| 5005 | 0.30 | 0.70 | 0.20 | 0.20 | 0.5~1.1 | 0.1 | 0.25 | - | 0.05 | 0.15 | Allowance |
| 5052 | 0.25 | 0.40 | 0.10 | 0.10 | 2.2~2.8 | 0.15~0.35 | 0.10 | - | 0.05 | 0.15 | Allowance |
| 5754 | 0.40 | 0.40 | 0.10 | 0.50 | 2.6~3.6 | 0.30 | 0.20 | 0.15 | 0.05 | 0.15 | Allowance |
| 5A05 | 0.50 | 0.50 | 0.10 | 0.3-0.6 | 4.8-5.5 | - | 0.20 | - | 0.05 | 0.05 | Allowance |
| 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 | Allowance |
| 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 | Allowance |
| 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 | Allowance |
| 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 | Allowance |
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 |
| 3xxx: 3003,3004,3005,3105 | |
| 5xxx: 5005,5052,5754,5083,5086,5182,5049,5251,5454 | O,H22,H24,H26,H28,H32,H34,H36,H38,H111 |
| 6xxx: 6061,6082 | T4,T6,T451,T651 |
| 2xxx: 2024 | T3,T351,T4 |
| 7xxx: 7075 | T6,T651 |
Scope of Application
| Aluminum Uses And Application Area | |
| Food Packaging | Beverage can ends,cans,bottle caps,etc. |
| Building | Curtain walls,cladding,suspended ceilings,thermal insulation,venetian blinds,etc. |
| Transportation | Auto parts,passenger car bodies,aviation ships and air cargo containers. |
| Electronic Equipment | Electrical appliances,communication equipment,PCPlate drilling guide,lighting and heat dissipation materials,etc. |
| Consumer Goods | Umbrellas,cooking utensils,sports equipment,etc |
| Other | Military,color coated aluminum plate |