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: Can steel rails be used in curved elevated railway structures?
- Yes, steel rails can be used in curved elevated railway structures. Steel rails are highly flexible and can be curved to accommodate the desired curvature of the railway track. This allows for the construction of curved elevated railway structures without compromising the integrity and stability of the railways.
- Q: Can a track circuit stand between two rails without getting an electric shock?
- If the electric two rail, rail, sleeper and ground are insulated, people do not contact track, not electric shock, no "step voltage. If the insulation is not good, the ground has power, it would have to waste much power, is a great waste.
- Q: Can steel rails be electrified?
- Yes, steel rails can be electrified. Electrification of steel rails is a common practice in railway systems worldwide to power electric trains using overhead lines or third rails.
- Q: What is the minimum radius of curvature permitted for steel rails?
- The minimum radius of curvature permitted for steel rails depends on various factors such as the type of rail, the weight and speed of trains, and the specific railway regulations. However, typical minimum radii of curvature for steel rails can range from around 200 meters to 600 meters.
- Q: What are the factors to consider when designing steel rails for heavy-duty freight trains?
- When designing steel rails for heavy-duty freight trains, several factors need to be considered. These include the weight and load capacity of the trains, the speed at which they will be traveling, the terrain and environmental conditions, and the expected lifespan of the rail system. Additionally, the material properties of the steel, including its strength, durability, and resistance to wear and fatigue, must be carefully taken into account. Overall, the design process should aim to create a robust and reliable rail system that can safely and efficiently support the transportation of heavy freight over long distances.
- Q: What are the safety measures for crossing steel rail tracks?
- When crossing steel rail tracks, it is important to follow several safety measures to ensure your own safety and the safety of others. Here are some key safety precautions to keep in mind: 1. Look and listen for approaching trains: Before crossing the tracks, always stop and listen for any approaching trains. Be aware of your surroundings and look both ways to make sure no train is coming from either direction. 2. Use designated crossings: It is crucial to use designated pedestrian crossings when crossing steel rail tracks. These crossings are designed to maximize safety and provide a clear path across the tracks. Avoid crossing the tracks at any other point, as it can be dangerous and illegal. 3. Observe warning signs and signals: Pay attention to any warning signs or signals indicating the presence of a train. These may include flashing lights, ringing bells, or crossing gates. Always wait until the signals indicate it is safe to cross before proceeding. 4. Do not trespass on railroad property: Avoid walking or playing on railroad tracks or any surrounding property. Trespassing on railroad property is not only illegal but also extremely dangerous. Trains can approach quickly and without warning, making it difficult to get out of harm's way in time. 5. Stay clear of the tracks: While waiting for a train to pass, ensure you stand at a safe distance from the tracks. Trains have a wide berth, and their size and speed can create a strong gust of wind that can be hazardous if you are too close. 6. Be cautious at crossings without barriers: Some rail crossings may not have barriers or gates to prevent vehicular or pedestrian access. In such cases, exercise extra caution and make sure there are no trains approaching before crossing. 7. Do not stop or park on the tracks: Never stop, park, or leave your vehicle on the tracks or within the marked clearance area. If your vehicle stalls or becomes trapped on the tracks, immediately exit the vehicle and move away to a safe distance. 8. Educate children about railroad safety: Teach children about the dangers of playing near or on railroad tracks. Emphasize the importance of never crossing tracks without proper authorization or supervision. 9. Report any safety concerns: If you notice any maintenance issues, damaged warning signs, or malfunctioning signals at a rail crossing, report them to the appropriate authorities immediately. Remember, trains cannot stop quickly or swerve to avoid obstacles, so it is crucial to exercise caution and follow these safety measures when crossing steel rail tracks.
- Q: Are steel rails affected by seismic activities or ground movements?
- Yes, steel rails can be affected by seismic activities or ground movements. Seismic activities such as earthquakes can cause ground shaking and horizontal movement, which can lead to the displacement or damage of steel rails. Additionally, ground movements like landslides or soil settlements can also impact the stability and alignment of steel rails. Therefore, it is important to consider these factors when designing and maintaining railway infrastructure in seismically active areas.
- Q: What's the difference between a high-speed rail and an ordinary one?
- Rail section and weight are the same, generally 60 rail, 60.64kg meters per meter weight, high-speed rail rail is mainly material, better than ordinary rail, more wear-resistant.
- Q: What's the difference between a hot rail and a heat treated rail?
- Surface heat treatment, such as surface hardening. There is still a difference, but for the same material, heat treatment is the same.
- Q: How are steel rails manufactured to exact specifications?
- Steel rails are manufactured to exact specifications through a precise and methodical process that involves several steps. The first step is the selection of high-quality steel, usually a specific grade of steel with desired characteristics such as strength and durability. Once the steel is chosen, it undergoes a rigorous quality control process to ensure it meets the required standards. The next step involves the shaping of the steel into rails. This is typically done through a process called rolling, where the steel is passed through a series of rollers that gradually shape it into the desired rail profile. These rollers are carefully designed and calibrated to ensure the rail is formed accurately and precisely. During the rolling process, the steel is heated to a specific temperature to make it more malleable and easier to shape. The temperature is closely monitored to ensure it remains within the desired range. After the rolling process, the rails are cooled gradually to prevent any distortion or stress within the steel. Once the rails are formed, they undergo a thorough inspection to ensure they meet the exact specifications. This inspection involves measuring various parameters such as dimensions, weight, and surface quality. Advanced technologies like laser scanning and ultrasonic testing may be employed to detect any defects or deviations from the required specifications. If any discrepancies are found, the rails may undergo additional processing, such as straightening or heat treatment, to correct the issues. This ensures that the final product meets the exact specifications and quality standards set by the industry. Throughout the manufacturing process, stringent quality control measures are implemented to guarantee the rails' conformity to the specified standards. This includes regular testing and monitoring of the steel's chemical composition, mechanical properties, and overall integrity. Additionally, the manufacturing facilities are often certified by recognized quality management systems to ensure consistent adherence to the required specifications. In conclusion, the manufacturing of steel rails to exact specifications involves careful selection of high-quality steel, precise shaping through rolling, thorough inspections, and rigorous quality control measures. This meticulous process guarantees that the final product meets the specific requirements and ensures the safety and efficiency of railway systems.
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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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