Product Description
Steel Profiles
Common Rail Materials
Ordinary Carbon Steel Rail (Carbon Steel Rail).
U71Mn (China Standard): high manganese content, used for heavy railroad.
ASTM A1 (American Standard): medium carbon steel, general purpose.
Alloy Steel Rail: UIC 60E1 (European Standard).
UIC 60E1 (European Standard): Containing Cr and V, high wear resistance.
EN 13674-1 900A: For high speed railroad.
Weathering Steel Rail.
COR-TEN: Resistant to atmospheric corrosion, suitable for humid environments.
Process Flow (Manufacturing Process)
(1) Main production steps
Steelmaking.
Basic Oxygen Furnace (BOF) or Electric Arc Furnace (EAF).
Composition control: Addition of alloying elements (e.g. Mn, Cr) to improve hardness and wear resistance.
Rolling.
Hot Rolling: Billets are heated to 1200°C and rolled into rail form.
Universal Mill: Precise control of the dimensions of the rail head, rail waist and rail bottom.
Heat Treatment.
Online Quenching: Increase the surface hardness of the rail head (e.g. UIC 60E1 quenched rail).
Slow Cooling: Reduces internal stresses and prevents cracking.
Straightening & Machining.
Hydraulic Straightening: Ensure straightness error ≤1mm/m.
Drilling of end holes: for fixing of rail connection bolts.
Testing.
Ultrasonic Testing (UT): to detect internal defects.
Hardness Test: The hardness of rail head should reach 260-300 HB.
Application Scenarios (Applications)
(1) Railway Transportation
High-Speed Rail (high-speed railroad): such as China's CRTS III ballast rail with 60kg/m rail.
Heavy Haul Railway (Heavy Haul Railway): such as the Daqin Railway using U75V rails.
(2) Industry
Mining Tracks (mine track): 50kg/m rail is used for mine car transportation.
Crane Runways: QU120 rails are used for harbor gantry cranes.
(3) Urban Transportation (Urban Transit)
Metro Tracks: EN 13674-1 900A, low noise design.
Tramway Systems: Grooved Rail embedded in the road surface.
Key selection parameters
Axle Load: Heavy load lines require higher strength materials (e.g. UIC 60E1).
Curve Radius: Wear-resistant rails (e.g. heat-treated rails) are required for small radius curves.
Environmental corrosion: Coastal areas are recommended to weather-resistant rails (such as COR-TEN).
Main Products

Company Profile
Emerging in the 1980s,Lecong Steel World draws on over forty years o successful steel trading experience and officially established in 2009.Over the past decade,we are committed to develop a comprehensive supply chain system encompassing 'metal trading-warehousing-logistics-processing and distribution,'offering one-stop solutions for global manufacturing,infrastructure,machinery,construction,fire engineering,municipal projects,steel structure initiatives,and more than 20 steel-using industries.As of today,the park has evolved into the largest wholesale market for metal materials worldwide.Our Global is to empower our clients to gain competitive advantages through cost reduction and improved efficiency,thereby establishing our premium brand image in the global metal industry.

Workshop & Equipment
Exhibitions & Our Customers

Certifications
Packaging & Shipping
FAQ
- How long has your company been established? Do you have import and export rights?
We Steel World established in 2009,and owns the rights to export.
- Is there a factory or production line? Can you provide photos/videos of the factory? Is it possible to visit the factory?
We have our own machining centre and large diameter pipe factory, we can provide you with the factory photos and production line videos you want, and you are always welcome to visit our factory.
- Availability of international product certification and industry certification (e.g. ISO, CE, RoHS, etc.)
We can meet customers' international product certification, such as: GB, EN, JIS, Australian Standard and so on.
The factories under our company have met the ISO certification, ROHS and other certifications.
4. What is the minimum order quantity (MOQ)? Is it in stock? How long is the lead time?
MOQ and lead time will depend on specific products. We mainly deal in stock and can deliver in 2-3 days. However, for special requirements, customisation is required and lead time is needed.
5.What payment methods are accepted?
We can accept TT, LC, PayPal,West Union and other payment methods.