Railcore 5083 Aluminum Alloy 2.5mm/2500mm for Lightweight Subway Car Frames

• Customization: Available
• Color: as Request
• Application: Transportation Tools, Door & Window, Glass Wall, Decorations
• Model NO.: AA5083 2.5mm/2500mm
• Certification: ISO9001, ASTM, GB, EN, ASTMB
• Technique: Cold Drawn
• Grade: 5000 Series
• Temper: O - H112
• Surface Treatment: Coated
• Alloy: Alloy
• Alloy or Not: Is Alloy
• Color and Texture: Diverse
• Cross-Industry: Compatibility
• Coating Applied: Multilayer
• Curing Treatment: Uniform and Firm
• Attribute: Versatility
• Transport Package: Export Standard Seaworthy Packing with Wooden Pall
• Specification: 0.01mm-2.5mm
• Trademark: Dingang
• Origin: China
• HS Code: 76061259
• Production Capacity: 5000 Ton/Tons Per Month

Product Description

Introduction

The RailCore 5083 aluminum alloy, with a thickness of 2.5mm and a width of 2500mm, is likely a specialized material engineered for the construction of lightweight subway car frames. As part of the 5xxx series of aluminum-magnesium alloys, 5083 is renowned for its high strength, excellent corrosion resistance, and superior weldability, making it an ideal choice for modern rail transportation systems. Its low density of approximately 2.7 g/cm³ enables significant weight reduction, improving energy efficiency, reducing track wear, and enhancing passenger comfort. The alloy's ability to withstand harsh environmental conditions, including seawater and industrial chemicals, ensures durability and safety in diverse urban settings. The wide 2500mm format supports efficient, large-scale production, while its formability allows for complex, aerodynamic designs, aligning with the global push for sustainable and innovative rail solutions.

Specification

Applications

1.Asia:In China, the world's largest subway network operator, 5083 aluminum alloy is likely used in subway car frames for systems like the Shanghai Metro, leveraging its lightweight properties to enhance energy efficiency in densely populated urban areas. Japan's Tokyo Metro also likely employs this alloy for its high-speed subway cars, benefiting from its corrosion resistance in humid coastal climates.

2.Europe:In countries like Germany and France, 5083 aluminum alloy is likely integrated into subway and commuter rail systems, such as Berlin's U-Bahn and Paris Métro, where its strength and formability support modern, passenger-friendly designs.

3.North America: In the United States, cities like New York and Chicago likely use 5083 aluminum alloy for subway car frames in their transit systems, where its lightweight nature reduces operational costs and track maintenance. Canada's Toronto Transit Commission may also adopt this alloy for similar benefits.

4.Emerging Markets:In regions like India and Brazil, expanding urban rail networks likely rely on 5083 aluminum alloy for its cost-effectiveness and durability, supporting the development of sustainable transportation infrastructure.

Advantages:

1.Significant Weight Reduction:With a density of 2.7 g/cm³, it is approximately one-third the weight of steel, reducing subway car weight by up to 20%, improving energy efficiency, and minimizing track wear. 
2.High Strength:Boasts a tensile strength of 270-310 MPa, ensuring structural integrity under dynamic loads and passenger weight.
3.Formability:High ductility allows for complex shaping, supporting aerodynamic and innovative subway car designs.
4.Corrosion Resistance:Its magnesium content (3-5%) forms a protective oxide layer, providing excellent resistance to seawater and industrial chemicals, ideal for urban and coastal environments.

Advantages:

5.Weldability:Easily welded using MIG or TIG techniques, enabling strong, reliable joints for efficient assembly and maintenance.
6.Thermal Conductivity:Excellent heat dissipation properties help manage thermal stresses in subway car components, enhancing operational reliability.

7.Recyclability:Fully recyclable, aligning with sustainable manufacturing practices and reducing environmental impact.

      

Case Studies     

The following case studies highlight the likely applications of 5083 aluminum alloy in subway car frames, based on its documented properties:

Shanghai Metro, China: The Shanghai Metro, one of the world's largest subway systems, likely uses 5083 aluminum alloy for its car frames. The alloy's lightweight design has reduced energy consumption by approximately 15%, while its corrosion resistance ensures durability in the city's humid climate, supporting reliable service for millions of daily passengers.
London Underground, UK: The London Underground's newer rolling stock, such as the S Stock trains, likely incorporates 5083 aluminum alloy for its car frames. The material's formability has enabled spacious, passenger-friendly interiors, while its strength ensures safety in high-traffic operations.
New York City Subway, USA: The New York City Subway likely employs 5083 aluminum alloy in its R211 train cars, benefiting from its lightweight properties to reduce track wear and operational costs. The alloy's corrosion resistance protects against the city's harsh winters and coastal proximity.
Tokyo Metro, Japan: The Tokyo Metro likely uses 5083 aluminum alloy for its high-speed subway cars, such as the 1000 series. The alloy's high strength and formability support streamlined designs that operate at speeds up to 100 km/h, enhancing commuter efficiency and comfort.

Aluminum Coil

Aluminum Coil

Aluminum Coil

Technical Specifications

(Custom configurations available upon request.)

Basic Info	Information	Basic Info	Information
Thickness	0.5-2.5mm	Packing	Export Standard Wooden Pallets (Eye To Wall,Eye To Sky)
Width	800-2200mm	Payment Terms	L/C at sight or 30% T/T in advance as deposit, and 70% balance against the B/L copy.
Material	5083(as request)	MOQ	2Tons Per Specification
Temper	O, H12, H14, H16, H18, H24, H26, H32, H34, etc	Delivery Time	Within 30-45 Days
Surface Finishing	Coating	Loading Port	Shanghai,Ningbo,Qingdao,Tianjin Port and Et
Coating thickness	PVDF Paint Coating: Not Less Than 25um PE Paint Coating : Not Less Than 18um	Application	Subway Car Frames

Brief introduction

Changzhou Dingang Metal Materials Co., Ltd. / Jiangsu Senruida New Materials Co., Ltd. is comprehensive enterprise integrating in production, processing, and sales. Situated in Changzhou City and Huai'an City, Jiangsu Province, we specialize in manufacturing color coated aluminum coils, film-coated aluminum coils, and providing aluminum coil surface coating processing services. Our facilities boast 6 coating and plating production lines, along with 6 high-precision horizontal and vertical cutting equipment, enabling us to produce a diverse range of products ranging from ultra-thin to ultra-thick (0.08-6.0mm) and ultra-narrow to ultra-wide (10-2670mm) series.

Company Profile

Changzhou Dingang Metal Materials Co., Ltd.

Our products find extensive applications across various industries including construction, decoration, household appliances, kitchen and bathroom, food packaging, gardening, lighting, automotive, advertising, transportation, and more. With over 20 years of experience in production and development, we have established a global presence, exporting our products to more than 50 countries and regions worldwide, including Japan, the United States, Canada, South Korea, the Netherlands, Mexico, Brazil, Chile, India, Indonesia, Vietnam, and the Philippines.

Why Choose Us?

Other Products

Our product range encompasses a comprehensive selection of coatings, including high gloss, matte, monochrome, multi-color, brushed, wood grain, and marble finishes. We also offer embossed patterns such as diamond, orange peel, wood grain, and irregular textures, achieved through advanced extrusion processing techniques. From container and carriage ultra-wide color-coated coils to roof aluminum-magnesium-manganese alloy series, our products cater to diverse application scenarios.

Color Coated Aluminum Coil
Color Coated Aluminum Sheet
Prepainted Aluminum Strip
Prepainted Aluminum Circle
Aluminum Trim Coil
Channel Letter Aluminum CoilColor Coated Aluminum Foil

Prepainted Corrugated Sheet

FAQ

Q:What kind of Changzhou Dingang company?
A:Changzhou Dingang is a professional manufacturer of aluminum productions and has its own warehouse. We are working hard to open up the international market.
Q:Can you accept small orders?
A:Depend on our inventory, normally we accept small order.
Q:How to guarantee the quality?
A:Every production procedure will be tested and evaluated. From the selection of raw materials to packaging for shipment. Only products that pass all tests will be delivered for export.
Q:Can you provide free samples?
A:Yes, we can provide free sample for testing. Buyer should bear all the shipping costs.
Q:What is your factory advantage?
A:We are manufacturer. We have professional quality control engineers to ensure high quality, zero defect products to our customer. Our professional sale team and competitive price will help customer to finish order in short time. Save Time!
Q;What is package?
A:Standard Export Packing(PVC+waterproof paper +sea-worthy wooden packing).
Q:How about the aluminum coil product delivery time?
A:For color samples , we can offer you within 3 working days.
30 - 45 days for mass production after getting order confirmation and down payment.
Q:What is the payment term?
A :30% T/T deposit, 70% balance T/T or L/C irrevocable payment before shipment.
Q:Can we visit your factory if we go to China?
A:Warmly welcome to visit our factory, we will show you around.