7030 aluminum bar is a high-strength aluminum alloy mainly used for structural parts and load-bearing applications. Its main components include aluminum, zinc and magnesium, with excellent corrosion resistance and weldability.
7030 aluminum bar is commonly used in fields such as construction, transportation and aerospace. It can be processed by drawing, extrusion or forging to meet different design requirements.
MASTAR 7030 aluminum bar rod product introduction
Production and processing methods: drawing, extrusion, forging
Round bar diameter range: 5-100mm (cold drawn bar); φ5-600mm (extruded bar); φ100-650mm (forged bar)
Length: Can be cut to any length.
Surface treatment: mill finish, anodizing, bright finish, painting/coating, polishing …
MASTAR 7030 aluminum rod hot selling product type
- 7030 extruded bar rod
- Produced through an extrusion process, it is usually used to make profiles with complex cross-sections. It is widely used in building structures, transportation and aviation fields, and is suitable for parts that require light weight and high strength.
- 7030 drawing bar rod
- Produced by drawing process, usually as long and thin aluminum bars. Suitable for electrical, mechanical and structural parts, with good strength and ductility.
- 7030 aluminum round bar
- Aluminum bars with round cross-sections, commonly used for machining and fabrication. Suitable for use in rotating parts, machining and various structural applications.
- 7030 aluminum square bar
- Aluminum bars with square cross-section are easy to stack and weld. Commonly used in frame structures, supports and equipment manufacturing.
- 7030 aluminum flat bar
- A flat aluminum rod, usually used for covering or decoration. Widely used in architectural decoration, mechanical parts and handicrafts, etc.
7030 aluminum bar chemical composition
Element | Component (%) |
Fe | max 0.3 |
Si | max 0.2 |
Mn | max 0.05 |
Cr | max 0.04 |
Ti | max 0.03 |
Cu | 0.2 - 0.4 |
Zr | max 0.03 |
Mg | 1 - 1.5 |
Zn | 4.8 - 5.9 |
Others | each 0.05; total 0.15 |
- | Ga < 0.03; Al - remainder |
MASTAR 7030 aluminum rod performance advantages
- High Strength: 7030 aluminum alloy provides excellent mechanical strength and is suitable for load-bearing applications.
- Good corrosion resistance: Excellent corrosion resistance, suitable for outdoor and wet environments.
- Weldability: Suitable for welding and connection, convenient for manufacturing complex structures.
- Lightweight: Compared to steel, it is lightweight and helps reduce the overall structural weight.
MASTAR 7030 aluminum bar cooperation areas
- Construction: For structural support and framing.
- Transportation: Structural components for vehicles, ships and aircraft.
- Mechanical manufacturing: Applicable to various machinery and equipment components.
- Aerospace: Structural parts for high-performance aircraft and spacecraft.




7030 aluminum bar rod buying guide
1.How to calculate the weight of 7030 aluminum bars when purchasing
When purchasing aluminum bars on MASTAR, you can click [Calculator Service] to easily calculate the weight of 7030 aluminum bars.
2.What is the tolerance of 7030 aluminum bar?
The following are the various tolerances for different forms of 7030 aluminum alloy; they are:
- Round pull rods – Tolerance range is between 0.3 and 2.5 mm.
- Square pull rods - tolerance values range from 0.3 to 1.7 mm.
- Flat steel – Tolerance values range from 0.35 to 1.4 mm.
- Cold rolled sheet - tolerance values range from 0.03 to 0.22 mm.
3.7030 aluminum bar price
7030 aluminum bar price = (LME ingot price + processing fee) × weight + packaging fee + transportation fee
Please contact the sales staff to inquire about the price and processing fee per ton of various specifications of aluminum bars. The processing fee of 7030 aluminum bars of different sizes may vary greatly, and we will provide you with the best quotation.
4.How to choose 7030 aluminum rod supplier/stockist?
When selecting a 7030 Aluminum Rod supplier, several factors must be considered to ensure you receive high-quality material and reliable service.
- Customized service: MASTAR can provide customized service according to customer needs. You only need to inform the length, quantity, surface finish, cutting, bending, color coating, end use and other special requirements.
- Competitive Price: Our products are priced competitively and we offer reasonable discounts for large quantities, giving you better prices and quality service.
- After-sales support: We provide fast after-sales support to ensure that you get timely help and support when using our products.
- Fast Delivery: We have abundant inventory to ensure fast shipment of any product, saving time for your project.
5.MASTAR 7030 aluminum rod packaging
- Plastic or kraft paper packaging with moisture-proof desiccant inside.
- Mounted on wooden pallets, reinforced with steel straps and supplied with fumigation certificate.
- Packaging can be customized according to other customer requirements.
6.MASTAR 7030 aluminum rod product quality assurance
- There shall be no cracks, bubbles or corrosion spots on the surface of 7030 round bars, square bars and hexagonal bars.
- The surface of 7030 round bars, square bars or hexagonal bars shall not have deep scratches, wear, dents or straightening marks exceeding the tolerance range.
- Documents we provide include - Certificate of Origin, Invoice and PL certified by Chamber of Commerce, Test Certificate in accordance with EN10204 3.1 and other test reports (as per customer's request).
- Full traceability of 7030 Aluminium Bar and Strip – The bars will be fully marked and the details can be linked to the test certificate.
MASTAR 7030 aluminum bar stock size reference table
Below are some of the hot-selling sizes of MASTAR 7030 aluminum bars. If you can't find the product that suits your needs, you can click Quick Quote to communicate with our sales staff about the specific product. All lengths can be cut.
Diameter (inch) | Diameter (Metric) | Weight (KG/Metre) | Availability |
3/8" | (9.53mm) | 0.202 | Available |
1./2" | (12.7 mm) | 0.355 | Available |
5/8" | (15.88 mm) | 0.561 | Available |
3/4" | (19.05 mm) | 0.807 | Available |
7/8 " | (22.23 mm) | 1.097 | Available |
1" | (25.4 mm) | 1.419 | Available |
1.1/8 " | (28.58 mm) | 1.816 | Available |
1.1/4" | (31.75 mm) | 2.241 | Available |
1.3/8" | (34.93 mm) | 2.690 | Available |
1.1/2" | (38.1 mm) | 3.226 | Available |
1.5/8" | (41.28 mm) | 3.747 | Available |
1.3/4 " | (44.45 mm) | 4.360 | Available |
2" | (50.8 mm) | 5.675 | Available |
2.1/4" | (57.15 mm) | 7.190 | Available |
2.1/2" | (63.5 mm) | 8.867 | Available |
2.3/4" | (69.85 mm) | 10.730 | Available |
3" | (76.2 mm) | 12.769 | Available |
3.1/4 " | (82.5 mm) | 14.986 | Available |
3.1/2" | (88.9 mm) | 17.380 | Available |
3.3/4" | (95.25 mm) | 20.165 | Available |
4" | (101.6 mm) | 22.700 | Available |
4.1/4" | (107.95 mm) | 25.627 | Available |
4.1/2" | (114.3 mm) | 28.730 | Available |
5" | (127 mm) | 35.469 | Available |
5.1/4" | (133.35 mm) | 39.105 | Available |
5.1/2" | (139.7 mm) | 42.994 | Available |
6" | (152.4 mm) | 51.076 | Available |
6.1/2" | (165.1 mm) | 59.943 | Available |
7" | (177.8 mm) | 69.650 | Available |
8" | (203.2 mm) | 90.802 | Available |
9" | (228.6 mm) | 115.120 | Available |
10" | (254 mm) | 140.065 | Available |