Why choose GNEE marine grade aluminum 5456 5454 5754 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 have earned ISO 9001 and ISO 14001 certifications and are produced in our state-of-the-art plants with stringent quality and environmental control systems.
Production strength
To guarantee the highest quality of super corrosion resistance, good welding performance, and strong impact resistance, production and management adhere to the worldwide marine quality standard.
5456-5454-5754-Marine-Grade-Aluminum-Square-Bars.pdf
Mechanical properties of 5456 5454 5754 extruded aluminium square bar
| Alloy | Temper | Diameter/mm | Tensile strength RｍMPa | Extension strength RP0.2/Mpa | Elongation％ | ||||
| A50ｍｍ | A | ||||||||
| NO LESS THAN | |||||||||
| 5456 | O, H112 | ALL | 300 | 130 | 12 | 10 | |||
| 5454 | O, H112 | ALL | 200 | 85 | 16 | 14 | |||
| 5754 | H112 | ALL | 180 | 80 | 14 | 12 | |||
The specification of 5456 5454 5754 marine grade aluminum square rods
| Specification | |
| Alloy | 5456 5454 5754 |
| 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 5456 5454 5754square bars
| 5456 | 5454 | 5754 | |
| Si | 0.25 | 0.25 | 0.40 |
| Fe | 0.40 | 0.40 | 0.40 |
| Cu | 0.10 | 0.10 | 0.10 |
| Mn | 0.5-1.0 | 0.5-1.0 | 0.50 |
| Mg | 4.7-5.5 | 2.4-3.0 | 2.6-3.6 |
| Cr | 0.05-0.20 | 0.05-0.20 | 0.30 |
| Zn | 0.25 | 0.25 | 0.20 |
| Ti | 0.20 | 0.20 | 0.15 |
| Al | REM | REM | REM |
The width deviation of 5456 5454 5754 Marine aluminum square bar
| Diameter | Diameter deviation | |
| 5454 | 5456 5754 | |
| 8.00-18.00 | ±0.22 | ±0.30 |
| >18.00-25.00 | ±0.25 | ±0.35 |
| >25.00-40.00 | ±0.30 | ±0.40 |
| >40.00-50.00 | ±.35 | ±0.45 |
| >50.00-65.00 | ±0.40 | ±0.50 |
| >65.00-80.00 | ±0.45 | ±0.70 |
| >80.00-100.00 | ±0.55 | ±0.90 |
| >100.00-120.00 | ±0.65 | ±1.0 |
| >120.00-150.00 | ±0.80 | ±1.2 |
| >150.00-180.00 | ±1.00 | ±1.4 |
| >180.00-220.00 | ±1.15 | ±1.7 |
The allowable deviation of the rounded corners of 5456 5454 5754 marine aluminum extrusions
| Square bar width (or side length) | The allowable deviation of the fillet (or chamfer) corresponding to the width (or side length) of the following alloy square bars | |
| 5454 | 5456 5754 | |
| 10.00-25.00 | ≤1.0 | ≤1.5 |
| >25.00-50.00 | ≤1.5 | ≤2.0 |
| >50.00-80.00 | ≤2.0 | ≤3.0 |
| >80.00-120.00 | ≤2.5 | ≤3.0 |
| >120.00-180.00 | ≤2.5 | ≤4.0 |
| >180.00-220.00 | ≤3.5 | ≤5.0 |
Angle deviation of 5456 5454 5754 marine grade aluminum square bar
| Square bar width (or side length) | Angular deviation corresponding to width (or side length) |
| 10.00-100.00 | ≤0.01×Width |
| >100.00-180.00 | ≤1.0 |
| >180.00-220.00 | ≤1.5 |
Bending of 5456 5454 5754 marine aluminum square rod
| Square bar width (or side length) | The bending degree h of a square rod at any length of 300mm | The bending degree h on the full length (L m) of the square rod |
| 10.00-80.00 | ≤0.8 | ≤2×L |
| >80.00-120.00 | ≤1.0 | ≤2×L |
| >120.00-220.00 | ≤1.5 | ≤3×L |
The Torsion of 5456 5454 5754 marine aluminum square bar
| Square bar width (or side length) | Twist degree of square bar on any 1000mm length | Degree of twist on the full length of the square bar |
| 10.00-30.00 | ≤1 | ≤3 |
| >30.00-50.00 | ≤1.5 | ≤4 |
| >50.00-120.00 | ≤2 | ≤5 |
| >120.00-220.00 | ≤3 | ≤6 |
Length deviation of 5456 5454 5754 marine aluminum square bar
| Square bar width (or side length) | Allowable length deviation on the following length square rod | ||
| ≤2000 | >2000-5000 | >5000 | |
| 10.00-100.00 | +5 | +7 | +10 |
| 0 | 0 | 0 | |
| >100.00-200.00 | +7 | +9 | +12 |
| 0 | 0 | 0 | |
| >200.00-220.00 | +8 | +11 | +14 |
| 0 | 0 | 0 | |
Advantages of GNEE 5456 5454 5754 marine grade aluminum square rods
High strength: The aluminum marine square bars 5456, 5454, and 5754 have a high strength and can offer good tensile and structural support. This increases the ship's longevity and safety by enabling the hull structure to tolerate a range of stresses and vibrations.
Good resistance to corrosion: Aluminum marine square bars 5456, 5454, and 5754 exhibit exceptional resistance to corrosion, particularly in maritime environments. It can withstand moisture, saltwater, and other chemicals, which lowers corrosion damage and maintenance expenses.
Good stress cracking resistance is a feature of aluminum marine square rods 5456, 5454, and 5754. This is especially crucial for ship constructions operating in high-stress situations. It can improve the hull's dependability and lifespan by successfully halting the development of cracks and fractures.
Lightweight material: 5456 5454 5754 aluminum marine square bar is still comparatively light in weight even if it has a high strength. It is less dense than conventional steel, which can lower the ship's own weight and increase load capacity and fuel economy.
Easy to cut, weld, and form: Aluminum marine square bar, 5456, 5454, and 5754, has good processing qualities. This increases the flexibility and efficiency of the ship's manufacturing and maintenance operations.
Generally speaking, the benefits of 5456 5454 5754 aluminum marine square bar include high strength, resistance to corrosion and stress cracking, lightweight materials, and ease of manufacturing. Because of these qualities, it is frequently used to build ships, enhancing their dependability and performance.
Precautions for purchasing 5456 5454 5754 marine grade aluminum square bar
Material specification: choose the appropriate material, such as 5456, 5454, or 5754, for the marine aluminum square bars. Select the right material based on the particular ship design and requirements, as these materials have varying properties and ranges of applications.
Size and size tolerance: Select the proper size and tolerance of marine aluminum square bar based on the real requirements. Make sure the square rod sizes you buy fit the project's needs and design criteria.
Verify that the marine aluminum square rod you've purchased has the appropriate quality certification, such as an ISO certification or an international standard certification, or a classification society certification, such as the standards provided by the classification society. These certifications serve as evidence of the product's quality and conformance.
Reputable merchants or suppliers should be chosen when purchasing marine aluminum square bars. Verify that the provider is reputable and experienced in offering top-notch goods and fulfilling post-purchase support.
Price comparison and research: To obtain a fair price, compare prices and conduct research before making a purchase. Make educated purchase decisions by speaking with a variety of providers to learn about the market and the competition.
Logistics and transportation: To guarantee that the acquired Marine aluminum square rods can be delivered safely, take into account logistics and transportation factors. Details like the shipping method, packing specifications, and delivery time should be negotiated and confirmed.
After-sales service: be aware of the warranty period and the supplier's after-sales service policy. Make sure that when technical support, product replacement, or other issues arise, prompt and efficient assistance is accessible.
Applications of GNEE 5456 5454 5754 extruded aluminum marine grade square bars
Hull structure: The keel, ship plate, hull partition, and hull skeleton are just a few of the structural elements of the hull that can be supported by these 5456, 5454, and 5754 aluminum square rods. They lessen the weight of the hull while offering strong structural support.
Equipment for the sea: 5456 5454 5754 Marine aluminum square bars can be used to make a variety of ship parts and equipment, including ladders, railings, guardrails, deck equipment, and cargo hold equipment. They respond to the needs of the marine environment and have good corrosion resistance.
Marine storage tanks: Fuel oil, fresh water, and wastewater storage tanks are among the storage tanks that can be made using 5456, 5454, and 5754 aluminum square bars. They are perfect for keeping liquids and other materials because of their sealing qualities and resistance to corrosion.
Marine plumbing: a variety of shipboard piping systems, including cooling system, fuel, drainage, and water supply piping, can be made with these 5456, 5454, and 5754 aluminum square rods. They resist corrosion well and conduct heat well.
Ocean engineering: Offshore platforms, port facilities, ocean buoys, and marine energy facilities are just a few of the many applications for marine grade aluminum square bars, which include 5456, 5454, and 5754. These square rods have the strength and durability to endure the severe weather and seawater erosion found in the marine environment.
