Oil and gas erw line pipes API 5L

Ref Price:

Loading Port:: China Main Port

Payment Terms:: TT OR LC

Min Order Qty:: -

Supply Capability:: -

Inquire Now

Add to My Favorites

OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

You Might Also Like

Seamless Steel Tubes For Elevated Temperatures

ASTM 53 ERW welded pipes--Tube and Pipe

Oil Tubing / Petroleum Pipe

Hot-rolled seamless steel tubes for hydraulic pillar service

Seamless Steel Pipe of Top Supplier

ALL kinds of Seamless steel pipe higher quality 20# 16mn

Square tube and rectangular tube for building structure

Pre-galvanized Pipe America Standard Q235 A500 150g Hot Dipped or Galvanized Pipe

Product	BEST ERW CARBON STEEL PIPE API 5L GR.B
Specification	Section shape: round
	Thickness: 4mm-16mm
	Outer diameter: 219mm-2020mm
Standard	ASTM A252, BS1387,GB3091,ASTMA53, B36.10, BS EN1029, API 5L, GB/T9711 etc
Material	Q195, Q235, Q345; ASTM A53 GrA,GrB; STKM11,ST37,ST52, 16Mn,etc.
Fabrication	plain ends pipe,cutting threading, beveled, 3PE steel pipe, black and color painting, anti-rusting oilsteel pipe, varnish paintingsteel pipe, zinc-coating steel pipe, steel stamp, drilling, diameter reducing pipe etc.
Surface Treatment	1. 3PE
	2. PVC,black and color painting
	3. Transparent oil,anti-rust oil
	4. According to clients requirement
Package	1. Bundle
	2. Bulk
	3. Plastic bags ,etc
Min order	10 tons, more quantity price will be lower
Payment terms	T/T, L/C at sight, western union etc.
Deliver time	Within 7-30 days after deposit, ASAP
Application	Construction,machine structure pipe, Agriculture equipment pipe, Water and gas pipe, Greenhouse pipe, Scaffolding pipe, Building material tube, Furniture tube, Low pressure fluid tube, Oil pipe, etc
Application
Others	We can do special orders as customer’s requests.
	We also can provide all kinds of steel hollow pipes.
	All the production process are made under the ISO9001:2008 strictly
Business type	Manufacture and exporter

Q: What is the difference between carbon steel and cast iron pipes?: The main difference between carbon steel and cast iron pipes lies in their composition and manufacturing processes. Carbon steel pipes are made from an alloy of iron and carbon, with additional elements such as manganese and silicon added for specific properties. They are typically stronger and more durable, making them suitable for high-pressure and heavy-duty applications. On the other hand, cast iron pipes are made by melting iron and pouring it into molds, resulting in a more brittle and less flexible material. Cast iron pipes are commonly used for drainage and sewage systems due to their corrosion resistance and sound insulation properties.

Q: What are the common applications of steel pipes in construction?: Steel pipes are commonly used in construction for various applications such as plumbing, structural support, transportation of fluids and gases, underground drainage systems, and the construction of infrastructure like bridges and buildings.

Q: What is the difference between steel pipes and PEX pipes?: The main difference between steel pipes and PEX pipes lies in their material composition. Steel pipes are made of rigid metal and are typically used for industrial applications, while PEX pipes are made of flexible plastic and are commonly used for residential plumbing systems. Steel pipes offer durability and strength, but can be prone to corrosion. PEX pipes, on the other hand, are corrosion-resistant and easier to install due to their flexibility. Additionally, PEX pipes have better insulation properties and are less likely to burst in freezing temperatures compared to steel pipes.

Q: Can steel pipes be used for fencing or railing?: Yes, steel pipes can be used for fencing or railing. Steel pipes are strong, durable, and resistant to corrosion, making them a suitable option for fencing or railing applications. They can provide a sturdy and secure barrier while also offering an aesthetically pleasing look.

Q: How are steel pipes used in high-rise buildings?: Steel pipes are used in high-rise buildings for various purposes, including structural support, plumbing, and HVAC systems. They provide the necessary strength and durability to withstand the weight and forces exerted on tall buildings, while also facilitating the efficient distribution of water, gas, and air throughout the entire structure.

Q: What are the different methods of pipe repair for steel pipes?: When it comes to repairing steel pipes, there are several methods available that depend on the severity and location of the damage. Below, you will find a list of the most common methods used: 1. Welding: This method is frequently employed for fixing steel pipes, particularly when the damage is confined to a specific area. To execute this repair, the damaged portion of the pipe is removed and replaced with a new piece that is welded securely. Afterwards, the weld is thoroughly inspected to verify its strength and reliability. 2. Pipe wrapping: This approach entails wrapping a layer of fiberglass or epoxy tightly around the damaged section of the pipe. This wrap provides structural reinforcement and effectively prevents further leakage or corrosion. 3. Pipe lining: This technique involves inserting a flexible liner into the damaged pipe. The liner is typically composed of materials such as epoxy, PVC, or cured-in-place pipe (CIPP). Once inserted, the liner is either inflated or heated to conform to the shape of the pipe, creating a new inner surface that is resistant to corrosion and leakage. 4. Slip lining: Similar to pipe lining, slip lining involves placing a smaller diameter pipe inside the damaged one. The smaller pipe acts as a protective sleeve, reinforcing the structure and preventing further deterioration of the original pipe. 5. Pipe bursting: This method is utilized when the damage to the pipe is extensive. A new pipe is pulled through the damaged one using a hydraulic or pneumatic system. As the new pipe is pulled through, it bursts the old pipe, resulting in a larger diameter pipe with minimal disturbance to the surrounding area. 6. Clamp or sleeve repair: In cases where the damage is small and localized, a clamp or sleeve can be applied to temporarily or permanently fix the issue. The clamp or sleeve is placed securely over the damaged section to prevent leakage. It is important to keep in mind that the optimal method for repairing steel pipes depends on factors like the extent of damage, accessibility, cost, and structural requirements. It is recommended to consult with a professional pipe repair specialist or engineer to determine the most suitable method for your specific situation.

Q: What is the role of steel pipes in the chemical manufacturing industry?: Steel pipes are an essential component in the chemical manufacturing industry as they are used for various purposes such as transporting chemicals, gases, and liquids safely and efficiently. They provide a durable and corrosion-resistant infrastructure, ensuring the integrity of the chemical processes. Steel pipes also play a crucial role in maintaining the overall safety and reliability of the manufacturing operations.

Q: Can steel pipes be used for underground drainage systems?: Yes, steel pipes can be used for underground drainage systems.

Q: What are the common challenges faced during steel pipe installation?: When installing steel pipes, there are various challenges that may arise. One of these challenges involves the need to ensure that the pipe sections are properly aligned and fit together correctly. Welding or threading is typically used to join steel pipes, and if the alignment is not precise, it can result in leaks or weak points in the pipeline. To overcome this challenge, it is necessary to use careful measurements and alignment techniques to ensure a secure and tight fit between the pipe sections. Another challenge that arises is dealing with corrosion and rust. Steel pipes are prone to corrosion, especially when exposed to moisture or corrosive substances. This can lead to the deterioration of the pipes over time, compromising their structural integrity and increasing the risk of leaks. To address this challenge, it is possible to apply protective coatings or linings to the steel pipes to prevent corrosion and extend their lifespan. Additionally, the weight and size of steel pipes can pose a challenge during installation. Steel pipes are heavy, and it can be physically demanding to maneuver and position them. Moreover, the large diameter of some steel pipes makes it difficult to transport and handle them in tight spaces or through narrow pathways. Overcoming this challenge often requires the use of heavy machinery, such as cranes or forklifts, to lift and position the pipes correctly. Lastly, environmental factors can also present challenges during steel pipe installation. Extreme temperatures, harsh weather conditions, or unstable soil conditions can impact the installation process. For example, freezing temperatures can make it challenging to weld the pipes, while unstable soil may require additional reinforcement or stabilization measures to ensure the longevity of the pipeline. In conclusion, the challenges commonly faced during steel pipe installation include the need for proper alignment, the issue of corrosion and rust, the handling of the weight and size of the pipes, and the consideration of environmental factors. Overcoming these challenges requires careful planning, attention to detail, and the utilization of appropriate techniques and equipment.

Q: What are the different methods of protecting steel pipes from corrosion?: There are several methods of protecting steel pipes from corrosion, including coating the pipes with materials such as epoxy, polyethylene, or zinc; applying cathodic protection by using sacrificial anodes or impressed current; and employing corrosion inhibitors to prevent the formation of rust. Regular maintenance and inspections are also crucial in identifying and addressing any potential corrosion issues.

Send your message to us

*Email

*TEL

*Quantity

*Unit