Ms Heavy Steel Rail 50Mn, U71Mn

Ref Price:
Loading Port:
Qingdao Port,China
Payment Terms:
TT or LC
Min Order Qty:
25MT m.t.
Supply Capability:
1000000MT/YEAR m.t./month
  • OKorder Service Pledge
  • Quality Product
  • Order Online Tracking
  • Timely Delivery
  • OKorder Financial Service
  • Credit Rating
  • Credit Services
  • Credit Purchasing

Add to My Favorites

Follow us:

Specificaions of Ms Heavy Steel Rail 50Mn, U71Mn

Production Standard: GB2585-81

Material: 50Mn, U71Mn

Grade

Element(%)

C

 

Mn

S

 

P

 

Si

 

 

50Mn

 

0.48—0.56

 

0.70—1.00

 

≤0.035

 

≤0.035

 

 

0.17-0.37 

U71Mn

0.65—0.76

1.10—1.40

≤0.030

≤0.030

0.15-0.35

Sizes: 38kg, 43kg, 45kg, 50kg, 60kg

Length: 10m, 12m, 12.5m or as the requriement of the clients

Ms Heavy Steel Rail

Ms Heavy Steel Rail

Invoicing on theoretical weight or actual weight as customer request

Payment terms: 30% advance payment by T/T, 70% payment against the copy of the B/L; 100% L/C at sight, etc.

Usage & Applications of Ms Heavy Steel Rail 50Mn, U71Mn

Heavy Steel Rail is suitable for the laying of main trunk line of the curves and the orbit of the tunnel, can also be used for tower crane and other crane track.

For example: railway, subway, transportation track, express, curve way, tunnel way.

Ms Heavy Steel Rail 50Mn, U71Mn

Packaging & Delivery of Ms Heavy Steel Rai 50Mn, U71Mn

1. Packing: it is nude packed in bundles by steel wire rod

2. Bundle weight: not more than 3.5MT for bulk vessel; less than 3 MT for container load

Ms Heavy Steel Rail

3. Marks:

Color marking: There will be color marking on both end of the bundle for the cargo delivered by bulk vessel. That makes it easily to distinguish at the destination port.

Tag mark: there will be tag mark tied up on the bundles. The information usually including supplier logo and name, product name, made in China, shipping marks and other information request by the customer.

If loading by container the marking is not needed, but we will prepare it as customer request.

4. Transportation: the goods are delivered by truck from mill to loading port, the maximum quantity can be loaded is around 40MTs by each truck. If the order quantity cannot reach the full truck loaded, the transportation cost per ton will be little higher than full load.

5. Delivered by container or bulk vessel

Ms Heavy Steel Rail 50Mn, U71Mn

6. Delivery Time: All the Ms Heavy Steel Rail will be transpoted at the port of Tianjin, China within 30 days after receiving the advance payment by T/T or the orginal L/C at sight.

Production flow of Ms Heavy Steel Rail 50Mn, U71Mn

Material prepare (billet) —heat up—rough rolling—precision rolling—cooling—packing—storage and transportation

Inspection of Ms Heavy Steel Rail 50Mn, U71Mn

We will send the MTC of the factory to the clients dirrectly which contain the anlisis of the heat, chemiqul composition, phisical characteristicas, etc.

And our inspectors will arrive at the factory to meke the inspection of the size, length, weight and quantity before the transportation from the factory.

Ms Heavy Steel Rail 50Mn, U71MnMs Heavy Steel Rail 50Mn, U71Mn   

 

 

 

    

 

 

 

 

 

 

 

    

Q:
The common causes of rail failures in steel rails can be attributed to factors such as excessive wear and fatigue, improper maintenance, manufacturing defects, and external factors like extreme temperature changes and heavy loads. These issues can lead to rail cracks, fractures, and breaks, compromising the structural integrity of the rail and posing safety risks.
Q:
Steel rails are significantly affected by changes in train axle loads. The axle loads of trains refer to the weight that each axle exerts on the rails. When these loads increase, it puts additional stress on the steel rails, which can lead to various effects. One immediate impact of increased axle loads is increased wear and tear on the rails. The higher the axle loads, the greater the pressure exerted on the rails, causing them to experience more friction and abrasion. Over time, this constant pressure can lead to rail wear, resulting in deformation and even cracks on the rail surface. Moreover, higher axle loads can also cause increased rail deflection. Deflection refers to the bending or flexing of the rail under load. When the axle loads are heavier, the rails are more likely to deflect, which can result in uneven distribution of the load across the rail surface. This uneven distribution can further exacerbate wear and tear and potentially lead to rail deformation or failure. Another significant factor affected by changes in axle loads is fatigue. As the axle loads increase, the cyclic loading on the rails intensifies. This cyclic loading, combined with the constant stress from the weight of the train, can induce fatigue cracks in the steel rails. These cracks can propagate and eventually lead to rail failure if not detected and repaired in a timely manner. Additionally, changes in train axle loads can also impact the overall stability of the track. Higher axle loads increase the risk of track settlement and misalignment. Settlement occurs when the track sinks or shifts due to excessive pressure, potentially causing irregularities in the track. Misalignment can also occur if the rail shifts or twists under heavy axle loads, affecting the geometry of the track and compromising its stability. In conclusion, changes in train axle loads have a significant impact on steel rails. Increased axle loads result in higher wear and tear, increased rail deflection, fatigue cracks, and potential stability issues. Therefore, it is crucial for railway operators and maintenance teams to carefully monitor and manage axle loads to ensure the long-term integrity and safety of the rail infrastructure.
Q:
Steel rails and concrete rails have several differences. Steel rails are more commonly used in railway tracks due to their high strength and durability. They have a longer lifespan and require less maintenance compared to concrete rails. Steel rails also provide better resistance to wear and tear, making them suitable for heavy-duty and high-speed train operations. On the other hand, concrete rails are generally less expensive to install and have better stability, which can contribute to a smoother ride experience. However, they are more susceptible to cracking and may require more frequent repairs. Overall, steel rails are often preferred in railway infrastructure due to their superior performance and longevity.
Q:
Steel rails are protected from damage caused by rockfalls through the implementation of various measures. One common method is the use of rockfall protection barriers or fences. These barriers are typically made of steel or other strong materials and are strategically placed along the railway tracks in areas prone to rockfalls. They act as a physical barrier, preventing rocks and debris from reaching the rails and causing damage. Additionally, rockfall catchment systems are often installed in areas where rockfall risks are particularly high. These systems consist of a series of nets, fences, or wire meshes that are positioned on the slopes above the railway tracks. They are designed to catch falling rocks and prevent them from reaching the rails. The rocks caught by these systems can then be removed safely, reducing the risk of damage to the steel rails. In some cases, rockfall protection tunnels or galleries may be constructed to shield the railway tracks from rockfall hazards. These structures are built in areas with high rockfall risks and are typically made of reinforced concrete. They provide an additional layer of protection by diverting or containing falling rocks away from the rails. Regular inspections and monitoring are also crucial in protecting steel rails from damage caused by rockfalls. Trained personnel inspect the slopes adjacent to the railway tracks to identify any potential rockfall hazards. This allows for early detection and timely mitigation measures to be implemented, such as removing loose rocks or securing unstable slopes. Furthermore, advanced technologies such as radar systems, geotechnical monitoring instruments, and drones are increasingly being used to detect and monitor rockfall risks in real-time. These technologies provide valuable data and early warnings, enabling authorities to take immediate action to protect the steel rails and ensure the safety of the railway infrastructure. Overall, a combination of physical barriers, catchment systems, tunnels, regular inspections, and advanced monitoring technologies work together to protect steel rails from damage caused by rockfalls. These measures are essential in maintaining the integrity and safety of railway tracks and ensuring uninterrupted train operations.
Q:
The expected lifespan of a steel rail track can vary depending on several factors, including the type of track, maintenance practices, and the intensity of usage. Generally, a well-maintained steel rail track can last anywhere from 30 to 50 years or even longer. Regular maintenance is crucial in ensuring the longevity of steel rail tracks. This includes routine inspections to detect any signs of wear and tear, such as cracks, corrosion, or loose fastenings. By addressing these issues promptly and carrying out necessary repairs or replacements, the lifespan of the track can be significantly extended. The type of track also plays a role in determining its lifespan. Heavy-duty tracks designed for high-speed trains or heavy freight trains may have a shorter lifespan due to the increased stress and wear they experience. On the other hand, lighter tracks used for lower-speed trains or less intense usage may last longer. External factors, such as the climate and environmental conditions, can also impact the lifespan of a steel rail track. Harsh weather conditions like extreme temperatures, heavy rainfall, or exposure to saltwater can accelerate corrosion and deterioration. Regularly applying protective coatings or implementing drainage systems can help mitigate these effects and extend the track's lifespan. In summary, the expected lifespan of a steel rail track can range from 30 to 50 years or longer, depending on factors such as maintenance practices, track type, and external conditions. With proper maintenance and prompt repairs, rail operators can maximize the lifespan of their tracks and ensure safe and reliable transportation for years to come.
Q:
Some common defects in steel rails include fatigue cracks, head checks, wear, and rail squats. These defects can lead to reduced rail integrity and pose safety risks for trains. Regular inspection and maintenance are crucial to identify and address these issues promptly.
Q:
In coastal areas with saltwater exposure, steel rails can be utilized, albeit with the necessity of specialized protection and maintenance in order to avert corrosion. The presence of salt in the atmosphere and water can expedite the corrosion procedure, ultimately causing the deterioration of the steel rails. To counteract this, coastal railway systems frequently employ diverse protective techniques including the application of anti-corrosion coatings, the utilization of stainless steel or corrosion-resistant alloys, and the implementation of regular maintenance and inspection schedules. These measures effectively alleviate the adverse effects of saltwater exposure and prolong the lifespan of steel rails in coastal regions.
Q:
The different types of steel rail track geometry measurements include gauge, alignment, curvature, elevation, and cross-level.
Q:
Steel rails are protected against corrosion caused by water and moisture through a process known as corrosion prevention or corrosion control. There are several methods used to protect steel rails from corrosion, ensuring their durability and longevity. One common method is the application of a protective coating, such as paint or epoxy. These coatings act as a barrier between the steel surface and the surrounding environment, preventing water and moisture from coming into direct contact with the steel. The coating also helps to seal any existing cracks or imperfections in the rail, further reducing the risk of corrosion. Another method used is galvanization. In this process, the steel rail is coated with a layer of zinc through a hot-dip galvanizing process or electroplating. The zinc acts as a sacrificial anode, meaning it corrodes instead of the steel. This effectively prevents corrosion by sacrificing the zinc coating instead of the rail itself. Regular maintenance and inspection also play a crucial role in protecting steel rails against corrosion. Periodic inspections are conducted to identify any signs of corrosion or damage, allowing for timely repairs or replacement of affected sections. Additionally, routine cleaning and removal of debris from the rail surface help to prevent the accumulation of moisture, reducing the chances of corrosion. Furthermore, proper drainage systems are implemented to ensure that water and moisture do not accumulate on or around the steel rails. This prevents prolonged exposure to moisture, which can accelerate the corrosion process. In summary, steel rails are protected against corrosion caused by water and moisture through the application of protective coatings, galvanization, regular maintenance, and proper drainage systems. These measures help to minimize the contact between the steel surface and corrosive elements, ensuring the long-term integrity and functionality of the rails.
Q:
Steel rails are generally considered superior to other rail materials such as wood or concrete due to their higher strength, durability, and resistance to wear and tear. Steel rails provide excellent support and stability for trains, allowing for smoother and faster transportation. They also have the advantage of requiring less maintenance and offering a longer lifespan compared to wood or concrete rails.
WING,a famous enterprise specializing in the production and sales of hot rolled hexagonal steel, flat bar and steel rails. Since the establishment of our company, we have been devoted to setting up a good CIS.

1. Manufacturer Overview

Location Shandong, China
Year Established 1993
Annual Output Value Above US$ 20 Million
Main Markets Exported to Thailand, India, Brazil, Egypt, Saudi Arabia, Japan, Vietnam and many other countries and regions
Company Certifications

2. Manufacturer Certificates

a) Certification Name  
Range  
Reference  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port Qingdao; Rizhao
Export Percentage 41% - 50%
No.of Employees in Trade Department 21-30 People
Language Spoken: English; Chinese
b)Factory Information  
Factory Size: Above 10,000 square meters
No. of Production Lines 2
Contract Manufacturing OEM Service Offered
Product Price Range Average

Send your message to us

This is not what you are looking for? Post Buying Request