Why choose GNEE marine grade aluminum 5A02 square bar?
Classification society certification
With CCS, DNV, NK, CCS, ABS, BV, LR, KR and other classification society certification, quality fully in line with the world Marine grade standards.
Production standard
GB/T 26006--2010
GB/T14846-2008
GB/T6892-2015
EN 755
Authentication
GNEE products are manufactured in our advanced factories using strict quality and environmental management systems, and have passed ISO 9001 and ISO 14001 certifications.
Production strength
Production and management comply with the international Marine quality system to ensure the best quality of super corrosion resistance, good welding performance, strong impact resistance.
5A02-O-H112-Marine-Grade-Aluminum-Square-Bars.pdf
Mechanical properties of Extruded 5A02 aluminium square bar for marine use
| Alloy | Temper | Diameter/mm | Tensile strength RｍMPa | Extension strength RP0.2/Mpa | Elongation ％ | ||
| A50 ｍｍ | A | ||||||
| NO LESS THAN | |||||||
| 5A02 | O, H112 | 25.00-150.00 | ≤225 | - | 10 | - | |
The specification of 5A02 marine grade aluminum square rods
| Specification | |
| Alloy | 5A02 |
| Temper | O, H112 |
| Diameter | 8-320MM |
| Length | 1000mm--6000mm |
| Standard | GB/T 26006--2010 GB/T14846-2008 GB/T6892-2015 EN 755 |
Chemical composition of marine grade aluminum 5A02 square bars
| Chemical composition | |
| Al | REM |
| Si | ≤0.40 |
| Fe | ≤0.40 |
| Cu | ≤0.10 |
| Mn | 0.15-0.40 |
| Mg | 2.0-2.8 |
| Ti | ≤0.15 |
| Zn | - |
| Note：Each:≤0.05;Total:≤0.15 | |
5A02 Marine aluminum square bar diameter deviation
| Diameter | Diameter deviation |
| 8.00-18.00 | ±0.22 |
| >18.00-25.00 | ±0.25 |
| >25.00-40.00 | ±0.30 |
| >40.00-50.00 | ±0.35 |
| >50.00-65.00 | ±0.40 |
| >65.00-80.00 | ±0.45 |
| >80.00-100.00 | ±0.55 |
| >100.00-120.00 | ±0.65 |
| >120.00-150.00 | ±0.80 |
| >150.00-180.00 | ±1.00 |
| >180.00-220.00 | ±1.15 |
| >220.00-270.0 | ±1.3 |
| >270.0-320.0 | ±1.6 |
The Length deviation of 5A02 Marine aluminum square bar
| Diameter | The allowable deviation of the length of the round rod corresponding to the following measured lengths | ||
| ≤2000 | >2000-5000 | >5000 | |
| <100.00 | +5 | +7 | +10 |
| 0 | 0 | 0 | |
| >100.00-200.00 | +7 | +9 | +12 |
| 0 | 0 | 0 | |
| >200.00-320.00 | +8 | +11 | - |
| 0 | 0 | ||
The bending degree of 5A02 marine aluminum extrusion square bar
| Diameter | The bending degree h of the round rod at any length of 300 mm | Curvature on the full length of the rod (Lm) | ||
| Normal level | High precision | Normal level | High precision | |
| 8.00-80.00 | - | ≤0.8 | ≤3*L | ≤2*L |
| >80.00-120.00 | - | ≤1.0 | ≤4*L | ≤2*L |
| >120.00-220.00 | - | ≤1.5 | ≤6*L | ≤3*L |
| >220.00-320.0 | - | ≤3.0 | ≤12*L | K6*L |
Advantages of GNEE 5A02 marine-grade aluminum square rods
High strength and low weight: 5A02 Marine aluminum square bar is a type of aluminum alloy that is stronger and lighter than conventional steel. Ships can become lighter, carry more cargo, and use less fuel as a result.
Outstanding resistance to corrosion: 5A02 Marine aluminum square rods are especially well-suited for marine applications in maritime environments due to their exceptional resistance to corrosion. Aluminum alloy has the ability to create a thick layer of oxide, effectively stop oxidation and corrosion, and increase service life.
Excellent machinability: 5A02 Marine aluminum square bar is easily machined and can be welded, milled, stamped, and subjected to various processing techniques. This adapts to the requirements of a range of intricate shapes and structures, making it simpler to produce and install during shipbuilding and maintenance.
Strong thermal conductivity: 5A02 O Marine aluminum rods are strong thermal conductors that can transfer heat rapidly, aid in the ship's heat dissipation in hot conditions, and preserve the hull's stability and comfort.
5A02 is recyclable. Marine aluminum square rod is a sustainable and recyclable material. Recycling aluminum alloy can help cut down on pollution and resource usage.
Since it is lightweight, strong, corrosion-resistant, machinable, and recyclable, 5A02 Marine aluminum metal square bar has generally become one of the most widely used materials in the marine industry. It offers effective, dependable, and affordable ship solutions for a variety of ship structural, equipment, and component applications.
Precautions for purchasing 5A02 marine grade aluminum square bar
Material certification: to confirm that the 5A02 Marine aluminum square rods that were purchased adhere to all applicable standards and certification specifications. Generally speaking, marine aluminum round rods must adhere to certain classification societies or international standards, such IMO or ABS rules. Verify the supplier's ability to deliver pertinent certification records and quality control.
Size and specifications: ascertain the necessary marine aluminum square rod's dimensions, such as its length, diameter, wall thickness, etc. To guarantee that the ship structure's requirements are fulfilled, choose the right size and specification based on the particular ship design and application requirements.
Quality and reputation of suppliers: Choose manufacturers or suppliers with a solid track record and reputation. Verify that the 5A02 Marine aluminum square rods you purchased meet quality standards by looking over supplier background data, customer testimonials, and product quality records.
Examine the quality and appearance of the 5A02 Marine aluminum square rods when you buy them. Verify that there are no visible cracks, dents, damage, or other issues with quality. Suppliers may be asked to submit pertinent test results and quality certifications.
Price and delivery: evaluate the costs and conditions of delivery offered by various vendors. Given the unique specifications and material costs of 5A02 Marine aluminum square bars, prices may differ. Make sure you and your suppliers have explicit delivery agreements that cover delivery timeframes, amounts, and modalities.
Applications of GNEE 5A02 extruded aluminum marine grade square bars
Structure of Hull: 5A02 The hull, bottom, cabin wall, ship bulkhead, and other structural components can all be made with marine aluminum square rods. It can endure the strain and strain of the ship during navigation and severe sea conditions, and it is strong and resistant to corrosion. It also maintains good durability.
Equipment for the deck: 5A02 O Marine aluminum square rods can be utilized in a number of ship deck structures and equipment, including baffles, railings, guardrails, and gangways. It may offer dependable support and protection because of its great strength and low weight.
Marine fuel tanks: Marine fuel tanks can be made from 5A02 H112 marine aluminum square bars. A fuel tank is a crucial piece of equipment for holding liquids such as lubricating oil and marine gasoline. The fuel tank can operate safely and dependably thanks to the excellent sealing capabilities and corrosion resistance of 5A02 Marine aluminum square rod.
Extruded 5A02 aluminum square bars can also be utilized for ship interior equipment and components, including lockers, cabin partitions, and furniture. It can be treated and tailored to meet the requirements of ship design, and it has good machining performance.
