Why choose Chalco 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
Chalco 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.
Mechanical properties of 5456 5454 5754 extruded aluminium square bar
| Alloy | Temper | Diameter/mm | Tensile strength RｍMPa | Extension strength RP0.2/Mpa | Elongation ％ | ||||
| A50 ｍｍ | 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 Chalco 5456 5454 5754 marine grade aluminum square rods
High strength: 5456 5454 5754 aluminum marine square bars has a high strength, can provide good structural support and tensile strength. This allows the hull structure to withstand various loads and vibrations, improving the durability and safety of the ship.
Good corrosion resistance: 5456 5454 5754 aluminum marine square bar has excellent corrosion resistance, especially in the Marine environment. It can resist the erosion of seawater, moisture and various chemicals, reducing the damage caused by corrosion and maintenance costs.
Stress cracking resistance: 5456 5454 5754 aluminum marine square rods has good stress cracking resistance, which is particularly important for ship structures working in high-stress environments. It can effectively prevent the formation of cracks and fractures, and increase the reliability and life of the hull.
Lightweight material: despite its high strength, 5456 5454 5754 aluminum marine square bar is still relatively lightweight. Compared with traditional steel materials, it is less dense, which can reduce the ship's own weight, improve load capacity and fuel efficiency.
Easy processing and welding: 5456 5454 5754 aluminum marine square bar has good processing properties and can be cut, welded and formed. This makes the ship's manufacturing and maintenance process more flexible and efficient.
In general, 5456 5454 5754 aluminum marine square bar has the advantages of high strength, corrosion resistance, stress cracking resistance, lightweight materials and easy processing. These characteristics make it a widely used material in ship construction, improving the performance and reliability of ships.
Precautions for purchasing 5456 5454 5754 marine grade aluminum square bar
Material specification: make sure to select the required Marine aluminum square bar material, such as 5456, 5454 or 5754. These materials have different characteristics and scope of application, according to the specific ship design and requirements, choose the appropriate material.
Size and size tolerance: according to the actual needs, choose the appropriate size and tolerance of Marine aluminum square bar. Ensure that the square rod sizes purchased meet the design specifications and project requirements.
Quality certification: ensure that the purchased Marine aluminum square rod has the relevant quality certification, such as international standard certification (such as ISO certification) or classification society certification (such as classification society specifications). These certifications can prove the quality and compliance of the product.
Supplier reputation: choose reputable suppliers or dealers to buy Marine aluminum square bars. Ensure that the supplier has a good reputation and experience to provide high quality products and satisfactory after-sales service.
Price comparison and inquiry: before buying, do price comparison and inquiry to get a reasonable price. Communicate with multiple suppliers to understand market conditions and competition in order to make informed purchasing decisions.
Logistics and transportation: consider logistics and transportation aspects to ensure that the purchased Marine aluminum square rods can be safely transported to the destination. Negotiate and confirm details such as shipping method, packing requirements and delivery time.
After-sales service: understand the supplier's after-sales service policy and warranty period. Ensure that timely and effective help is available when technical support, product replacement or other issues are required.
Applications of Chalco 5456 5454 5754 extruded aluminum marine grade square bars
Hull structure: these 5456 5454 5754 aluminum square rods can be used for various structural components of the hull, such as the hull skeleton, keel, ship plate and hull partition. They provide good structural support and strength while reducing hull weight.
Marine equipment: 5456 5454 5754 Marine aluminum square bars can be used to manufacture various equipment and components on ships, such as deck equipment, cargo hold equipment, ladders, handrails and guardrails. They have good corrosion resistance and adapt to the requirements of Marine environment.
Marine storage tanks: 5456 5454 5754 aluminum square bar can be used to manufacture storage tanks on ships, such as fuel oil storage tanks, fresh water storage tanks and wastewater storage tanks. Their corrosion resistance and sealing properties make them ideal for storing liquids and substances.
Marine piping: these 5456 5454 5754 aluminum square rods can be used to manufacture various piping systems on ships, such as water supply piping, fuel piping, drainage piping and cooling system piping. They have good corrosion resistance and thermal conductivity.
Ocean engineering: 5456 5454 5754 marine grade aluminum square bar are also widely used in the field of ocean engineering, including offshore platforms, dock facilities, ocean buoys and Marine energy facilities. These square rods can withstand seawater erosion and harsh climatic conditions in the Marine environment, while having sufficient strength and durability.
