Hot Rolled Heavy Steel Rails for Rails of Tren GB38KG, GB43KG
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 200000 m.t./month
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Product Description:
OKorder is offering Hot Rolled Heavy Steel Rails for Rails of Tren GB38KG, GB43KG at great prices with worldwide shipping. Our supplier is a world-class manufacturer of steel, with our products utilized the world over. OKorder annually supplies products to European, North American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.
Product Applications:
Hot Rolled Heavy Steel Rails for Rails of Tren GB38KG, GB43KG 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.
Product Advantages:
OKorder's Hot Rolled Heavy Steel Rails for Rails of Tren GB38KG, GB43KG are durable, strong, and resist corrosion. And they are made of high quality of steel billets.
Main Product Features:
· Premium quality
· Prompt delivery & seaworthy packing (30 days after receiving deposit)
· Corrosion resistance
· Can be recycled and reused
· Mill test certification
· Professional Service
· Competitive pricing
Specificaions of Hot Rolled Heavy Steel Rails for Rails of Tren GB38KG, GB43KG
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
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.
Packaging & Delivery of Hot Rolled Heavy Steel Rails for Rails of Tren GB38KG, GB43KG
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
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
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 Hot Rolled Heavy Steel Rails for Rails of Tren GB38KG, GB43KG
Material prepare (billet) —heat up—rough rolling—precision rolling—cooling—packing—storage and transportation
Inspection of Hot Rolled Heavy Steel Rails for Rails of Tren GB38KG, GB43KG
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.
FAQ:
Q1: How do we guarantee the quality of Hot Rolled Heavy Steel Rails for Rails of Tren GB38KG, GB43KG?
A1: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.
Q2: What is the normal tolerance of Hot Rolled Heavy Steel Rails for Rails of Tren GB38KG, GB43KG?
A2: Normally 3%-5%, but we can also produce the goods according to the customers' requests.
Q3: The products are invoicing on theoritical weight or on actual weight?
A3: We can do it in both manners, according to the customers' request.
- Q: How do steel rails affect train braking and stopping distances?
- Steel rails have a significant impact on train braking and stopping distances. The smooth and rigid nature of steel rails provides excellent traction for train wheels, allowing efficient transmission of braking forces. This results in shorter stopping distances as compared to other types of tracks. Additionally, steel rails offer stability and precision during braking, ensuring reliable and consistent deceleration of the train.
- Q: Can steel rails be used in railway systems with heavy rainfall?
- Yes, steel rails can be used in railway systems with heavy rainfall. Steel is a highly durable and corrosion-resistant material, making it suitable for use in environments with high levels of moisture. However, proper maintenance and preventive measures should be taken to ensure the longevity and performance of steel rails in heavy rainfall areas. Regular inspections, cleaning, and protective coatings can help minimize the potential for corrosion and ensure the safe and efficient operation of the railway system.
- Q: Can steel rails be electrified for use in electric trains?
- Yes, steel rails can be electrified and used in electric trains. They serve as the conductor of electricity, allowing the electric trains to draw power from the rails through a pantograph or a third rail system.
- Q: How do steel rails handle changes in track alignment due to track settlement and lateral movement caused by nearby construction activities?
- Steel rails are designed to be flexible and can accommodate changes in track alignment caused by track settlement and lateral movement resulting from nearby construction activities. They can handle these changes by adjusting their position slightly to maintain a smooth and stable track surface. Additionally, regular inspections and maintenance are conducted to ensure any necessary adjustments or repairs are made promptly to maintain the safety and efficiency of the railway system.
- Q: How do steel rails handle heavy axle loadings?
- Steel rails are able to handle heavy axle loadings due to their high strength and durability. The steel material used in rails has excellent load-bearing capacity and can withstand the weight of heavy trains passing over them. Additionally, steel rails are designed to distribute the weight evenly, reducing the stress on individual sections and ensuring a safe and stable track for trains to travel on.
- Q: How are steel rails fastened to the sleepers?
- Steel rails are typically fastened to the sleepers using various methods, including the use of rail spikes, clips, or bolts.
- Q: What are the factors considered in determining the appropriate steel rail wear resistance for a railway line?
- The factors considered in determining the appropriate steel rail wear resistance for a railway line include the traffic volume and weight of trains using the line, the speed at which the trains are operated, the type and characteristics of the rolling stock, the track curvature, the track alignment, the type and condition of the ballast, the climate and environmental conditions, and the desired service life of the rail.
- Q: How long do steel rails typically last?
- Steel rails typically have a lifespan of around 30 to 40 years, although this can vary depending on factors such as maintenance, usage, and environmental conditions.
- Q: Are steel rails prone to deformation under load?
- Under normal load conditions, steel rails are typically resistant to deformation. Steel is renowned for its strength and durability, which makes it an excellent choice for constructing railway tracks. The design and manufacturing processes of steel rails prioritize their ability to withstand substantial loads and forces without deforming. However, it is important to acknowledge that abnormal or extreme load conditions, such as heavy locomotive traffic or excessive weight concentrated on a single point, have the potential to cause deformation in steel rails. In such instances, bending, warping, or even cracking may occur. To prevent these issues, rail tracks undergo regular inspections, maintenance, and replacement when necessary to ensure the efficient and safe functioning of the railway system. Moreover, temperature variations can also affect the behavior of steel rails. During hot weather, expansion can take place, while cold weather can lead to contraction. This thermal expansion and contraction can result in slight alterations in the shape of the rails. However, railway engineers and designers take these thermal effects into account by incorporating expansion joints and other measures to accommodate these changes and preserve the integrity of the tracks. In conclusion, while steel rails generally resist deformation under load, extreme load conditions or temperature variations can potentially cause deformation. Nevertheless, with proper maintenance and adherence to design specifications, steel rails can endure significant loads and offer a dependable and safe mode of transportation.
- Q: Can steel rails be used in high-impact applications?
- Yes, steel rails can be used in high-impact applications. Steel is known for its high strength and durability, making it a suitable material for use in industries where high-impact forces are common, such as railways, construction, and heavy machinery. Steel rails are designed to withstand the weight of heavy trains and endure the impact and vibration caused by their movement. Additionally, steel rails have excellent resistance to wear and corrosion, ensuring their longevity and reliability in high-impact environments. Overall, steel rails are a preferred choice for applications that require withstanding high-impact forces.
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Hot Rolled Heavy Steel Rails for Rails of Tren GB38KG, GB43KG
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 200000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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