Why choose Chalco marine grade aluminum 5083 5383 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.Quick Quote
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 5083 5383 aluminium bar for marine use
| Alloy | Temper | Diameter/mm | Tensile strength RｍMPa | Extension strength RP0.2/Mpa | Elongation ％ | ||
| A50 ｍｍ | A | ||||||
| NO LESS THAN | |||||||
| 5083 | O | ≤12.50 | 270-350 | 110 | - | 14 | |
| >12.50-200 | 270 | 110 | 12 | - | |||
| H112 | ≤12.50 | 270 | 125 | - | 13 | ||
| >12.50-50 | 310 | 190 | 13 | - | |||
The specification of 5083 5383 marine grade aluminum rods
| Specification | |
| Alloy | 5083 5383 |
| 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 5083 5383 bars
| Chemical composition | |
| Al | Rem |
| Si | ≤0.4 |
| Fe | ≤0.40 |
| Cu | ≤0.10 |
| Mn | 0.4-1.0 |
| Mg | 4.0-4.9 |
| Cr | 0.05-0.25 |
| Zn | ≤0.25 |
| Ti | ≤0.15 |
| Note:Each:≤0.05;Total:≤0.15 | |
5083 5383 Marine aluminum round 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 5083 5383 Marine aluminum round 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 5083 5383 marine aluminum extrusion 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 Chalco 5083 5383 marine grade aluminum rods
Lightweight: 5083 and 5383 marine aluminum round bars are lighter in weight than traditional steel because of the lower density of aluminum. The lightweight feature can reduce the weight of the hull, improve the carrying capacity and fuel efficiency of the ship, and reduce operating costs.Quick Quote
High Strength: despite the low density of aluminum, 5083 and 5383 marine aluminum alloys have excellent strength. They have sufficient rigidity and load-bearing capacity in structure, and can meet the requirements of ship construction and operation.
Excellent corrosion resistance: after proper alloying treatment, the marine aluminum round rod has excellent corrosion resistance. In seawater and wet environments, 5083 and 5383 marine aluminum round bars are less susceptible to corrosion and oxidation, thus extending the life of the vessel and reducing the need for maintenance and repair.
Good processing performance: 5083 and 5383 marine aluminum round bars are easy to process and form. They can perform various machining operations such as cutting, drilling, welding and stamping, making the hull manufacturing and repair process more flexible and efficient.
Recyclability: aluminum is a recyclable material, and marine aluminum round rods have good recyclability. During the scrapping or maintenance of ships, these aluminum materials can be recycled and reused to reduce resource waste and environmental impact.
Precautions for purchasing 5083 5383 marine grade aluminum bar
Material Certification: to ensure that purchased 5083 5383 Marine aluminum round rods meet relevant standards and certification requirements. Marine aluminum round rods are usually required to comply with specific classification societies or international standards, such as ABS or IMO regulations. Ensure supplier can provide relevant certification documents and quality assurance.
Size and specification: determine the size and specification of the required Marine aluminum round rod, including diameter, length, wall thickness, etc. According to the specific ship design and application requirements, select the appropriate size and specification, to ensure that the requirements of the ship structure are met.
Supplier reputation and quality: select suppliers or manufacturers with good reputation and experience. Review supplier background information, customer reviews and product quality records to ensure that the purchased 5083 5383 Marine aluminum round rods are in compliance with quality standards.
Check appearance and quality: check appearance and quality of 5083 5383 Marine aluminum round rods at time of purchase. Make sure there are no obvious damage, dents, cracks or other quality problems. Suppliers can be required to provide relevant quality certificates and test reports.
Price and delivery: compare prices and delivery terms from different suppliers. Prices may vary considering the special requirements and material costs of 5083 5383 Marine aluminum round rods. Ensure clear delivery agreements with suppliers, including delivery times, quantities and modes of delivery.
Applications of Chalco 5083 5383 extruded aluminum marine grade bars
Hull structure: marine aluminum round bars can be used to manufacture various components and parts in the hull structure, such as ship plates, hull frames, oars, etc. Their high strength and lightweight features help reduce hull weight and improve a vessel's performance and fuel efficiency.
Ship equipment: marine aluminum round bars can also be used to manufacture various ship equipment, such as slipways, railings, ship ladders, deck guardrails, etc. These devices need to have good corrosion resistance and structural strength, and marine aluminum round bars just meet these requirements.
Marine conductive system: marine aluminum round rods can be used to manufacture conductive systems of ships, such as cable brackets, electrical grounding wires, etc. Aluminum has good electrical conductivity and good corrosion resistance, so it is suitable for use in the electrical system of ships.
Marine accessories: marine aluminum round bars can also be used to manufacture various marine accessories, such as door locks, porthole frames, cabin partitions, etc. These accessories need to have a certain strength and durability, while requiring low weight, and marine aluminum round rods can meet these requirements.
