3A21 Aluminum Bar
PRODUCT DETAILS
Product information
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.
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 |
ElongationRate (%) |
|
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 |
More details
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Factory appearance and appearance
Shandong Yinghao Steel Co., Ltd. has tens of thousands of square meters of plant. The company has abundant capital, sufficient supply of goods and convenient transportation. The company adheres to the external market as the center, the internal management as the center, and takes the road of quality and efficiency development, and has achieved good economic and social benefits.
Company's products: stainless steel series, carbon steel series, aluminum series, galvanized, color coating, coil, seamless pipe, welded pipe, square pipe, round rod, profile, steel wire, steel strand and other products. Products sell well all over the country, and exported to the EU, the United States, Australia, Southeast Asia, the Middle East and other more than 50 countries, we can also customize products according to your requirements.
We have advanced processing equipment, such as automatic submerged arc welding machine, CNC cutting machine and other equipment, strict control of product quality. In line with the business principle of mutual benefit, we have won the trust of customers with professional service, quality products and competitive prices. We warmly welcome domestic and foreign customers to cooperate with us and achieve success together.
Welcome new and old customers to visit, negotiate, win-win cooperation!

Customer Photos
Our company's service concept is: Honesty, harmony and win-win,. We take customer satisfaction as the business philosophy. Customer’s encourage and support is our unremitting power. Wish we can get your more attention and cooperation.

Packing & delivery
Export standard package,bundled or be required. The inner size of container is below:
20ft GP: 5.8m(length) x 2.13m(width) x 2.18m(high)
40ft GP: 11.8m(length) x 2.13m(width) x 2.18m(high)
40ft HG: 11.8m(length) x 2.13m(width) x 2.72m(high)
Delivery Details 7-15 dyas,or according to the order quantity or upon negotiation.

Application area
First, the construction field
Carbon structural steel hot rolled steel rod is one of the indispensable building materials in the construction field. It is widely used in building concrete reinforcement materials to increase the tensile strength and seismic performance of concrete. In high-rise buildings and large-scale infrastructure construction, carbon structural steel hot rolled steel rod is a key factor to ensure the structural stability and safety of buildings.
Second, the field of transportation
Carbon structural steel hot rolled steel rod plays an important role in the manufacture of vehicles. For example, hot-rolled steel rods can be used to produce components such as tire support springs, engine valve springs, and drive shafts for cars. In addition, a large number of hot-rolled steel rods are also used in shipbuilding, such as anchor chains and cables.
Third, the manufacturing field
Carbon structural steel hot rolled steel rods are also widely used in various machinery manufacturing and equipment manufacturing fields, such as industrial robots, power equipment, metallurgical equipment and mechanical equipment. Because of its hard material, good toughness and strong load-bearing force, it also plays an irreplaceable role in the manufacture of machine parts and equipment.

PARTNER
CERTIFICATE OF HONOR
The company's products cover stainless steel coil, stainless steel pipe, stainless steel bar and stainless steel profiles. The company has plasma cutting machine, coil flattening equipment, laser cutting machine, 8K mirror, frosted wire drawing, film and titanium plating equipment, which can be used for stainless steel material flattening, slitting, cutting plate, oil grinding wire drawing, whole roll oil film wire drawing, 8K mirror, titanium and other processing.
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