Seamless steel pipe ASTM A106/API 5L/ASTM A53 grade B high quality

Seamless steel pipe ASTM A106/API 5L/ASTM A53 grade B high quality

Ref Price:

Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 10 m.t.

Supply Capability:: 5000 m.t./month

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 Carbon And Alloy Steel Mechanical Tubing

Hot-rolled seamless steel tubes for hydraulic pillar service

ERW Welded Pipes

API 5L Seamless line Pipe J55

Seamless Steel Alloy Pipe with Factory Price

Seamless steel tube balck ASTM A 53 GRADE B

Seamless tube ASTM A53/ASTM A 106/API 5L

America Welded Black ERW Steel Tube A500 ASTM A53

1. Commodity Name: Seamless steel pipe

2. Standard: API,GB,ASTM,ASME,DIN

3. Quality grade: 10#, 20#, A106B, A53B, API 5L B, Q235, Q345, ST37-2, ST 45, ST52.etc.

4. Dimension:

OD: 1/2"-24"

WT: 2.5-80mm, SCH10~SCH40~XXL

length: 5.8m,6m,8m,9m,12m

5. Technique: Hot Rolled/Cold Rolled/ Cold Drawn

6. application

carbon seamless steel pipes are widely used in gas, water and oil, transpotation;constructions;Bridge,highway,windows of model steel door; building materials;fences;heating facilities Fluid Pipe;conduit pipe,scaffolding pipe.etc.

7. Payment Terms: L/C D/A D/P T/T

8.packing and shipment

Packaged in bundles,as per customers' requirements, it can also bepackagesd as beveled ends, typed marking, black painting, plastic caps protection,woven bags packing

For 20" container the max length is 5.8m; For 40" container the max length is 12m. other options are available based on customer requests. Please discuss when placing orders.

9. Surface: painted with varnish;

10. Plastic caps at ends.

11. Tolerance: OD +1%/-1%

WT +12.5%/-10%

12. Chemical composition:

Models of Steel Pipes	Chemical Component
Steel 20 (ASTM A106B)	C	Si	Mn	P	S	Cu	Ni	Cr
Steel 20 (ASTM A106B)	0.17~0.24	0.17~0.37	0.35~0.65	0.035max	0.035max	0.25max	0.25max	0.25max
Steel45 (ASTM 1045)	0.42~0.50	0.17~0.37	0.50~0.80	0.035max	0.035max	0.25max	0.25max	0.25max
16Mn(Q345B)	0.12~0.20	0.20~0.55	1.20~1.60	0.035max	0.035max	0.25max	0.25max	0.25max
45Mn2 ( ASTM1345)	0.42~0.49	0.17~0.37	1.40~1.80	0.035max	0.035max	0.3max	0.3max	0.30max

Q: Can steel pipes be used in plumbing systems?: Yes, steel pipes can be used in plumbing systems. Steel pipes are commonly used for plumbing installations due to their durability, strength, and resistance to corrosion. They are often preferred for larger water supply lines and can handle high pressure and temperature conditions. However, steel pipes require proper insulation to prevent heat loss and are typically more expensive than alternative materials like PVC or copper pipes.

Q: How are steel pipes threaded for easy installation?: The process of threading steel pipes enables convenient installation by creating grooves or ridges in the pipe, forming a spiral pattern that facilitates connection with other threaded components like fittings or valves. There are two commonly employed methods for threading steel pipes: manual threading and machine threading. Manual threading involves the utilization of a handheld tool called a pipe die. This die, equipped with sharp teeth, cuts into the pipe while it is rotated. The pipe is secured in a vise or held firmly by hand, and the die is applied to the pipe's end. As the die rotates around the pipe, threaded grooves are formed. Executing this process necessitates skill and precision to ensure accurate and properly aligned threads. In contrast, machine threading is a more automated procedure. It utilizes a pipe threading machine, which possesses a die head that automatically cuts the threads into the pipe. The machine holds the pipe securely and rotates it while the die head moves along the pipe's length, creating the threads. Machine threading is faster and more efficient than manual threading, making it ideal for large-scale production or projects. Regardless of the chosen method, it is imperative to ensure that the threads are clean and devoid of debris or burrs. This is crucial for effortless installation and to prevent leaks or other complications. Following threading, the pipes are generally inspected to ensure compliance with the required specifications. Threading steel pipes allows for uncomplicated installation as the threaded ends can be readily screwed into fittings, valves, or other pipes possessing compatible threads. This threaded connection creates a tight seal, rendering it suitable for various applications such as plumbing, gas lines, or industrial piping systems.

Q: What is the difference between seamless and ERW steel pipes?: Seamless steel pipes are manufactured without any welding or seams, resulting in a uniform and continuous structure. On the other hand, ERW (Electric Resistance Welded) steel pipes are created by welding the edges of the steel strip or plate together to form a tube. This welding process can cause a visible seam along the length of the pipe. While seamless pipes are generally considered stronger and more reliable due to their uninterrupted structure, ERW pipes are more cost-effective and readily available.

Q: How are steel pipes used in the manufacturing of food processing machinery and equipment?: Steel pipes are commonly used in the manufacturing of food processing machinery and equipment due to their durability, corrosion resistance, and high strength. These pipes are used for various purposes such as fluid transportation, steam generation, and structural support in the machinery. They are also crucial for conveying liquids, gases, and other food ingredients safely and hygienically throughout the manufacturing process. Additionally, steel pipes can withstand high temperatures and pressures, making them ideal for applications like sterilization, pasteurization, and cooking in food processing machinery.

Q: What is the role of steel pipes in sewage systems?: Steel pipes play a crucial role in sewage systems as they are used to transport wastewater and sewage from various sources to treatment plants or disposal areas. Their strength, durability, and resistance to corrosion make them ideal for handling the often harsh and corrosive nature of sewage. Additionally, steel pipes can withstand high pressures and provide a reliable and long-lasting solution for sewage transportation, ensuring the efficient and safe functioning of sewage systems.

Q: Can steel pipes be used for pharmaceutical manufacturing?: Steel pipes are an excellent choice for pharmaceutical manufacturing. They are commonly utilized across various industries, including pharmaceuticals, because of their durability, strength, and ability to resist corrosion. In pharmaceutical manufacturing specifically, steel pipes serve primarily as conduits for fluid transportation. This includes the safe transfer of chemicals, solvents, and other essential materials. Additionally, steel pipes are utilized for the distribution of crucial utilities like process water, steam, and more. Stainless steel pipes, in particular, are highly favored in pharmaceutical manufacturing due to their exceptional resistance to corrosion, as well as their ability to withstand high temperatures and pressures. Furthermore, the smooth surfaces of stainless steel pipes prevent the accumulation of particles, making them easy to clean and sterilize. This is crucial in maintaining the stringent cleanliness and hygiene standards required in pharmaceutical production. Overall, steel pipes offer a reliable and suitable solution for pharmaceutical manufacturing, meeting the industry's strict cleanliness and hygiene standards while also providing robustness and corrosion resistance.

Q: What are the environmental impacts of using steel pipes?: The environmental impacts of using steel pipes include the extraction and processing of raw materials, which contribute to deforestation, habitat destruction, and greenhouse gas emissions. Additionally, the production of steel pipes requires significant amounts of energy and water, leading to resource depletion and pollution. However, steel pipes are durable and recyclable, reducing the need for new materials and minimizing waste. Proper management and recycling practices can help mitigate the environmental impacts associated with steel pipe usage.

Q: Can steel pipes be used for compressed air systems?: Yes, steel pipes can be used for compressed air systems. Steel pipes are commonly used in industrial applications due to their high strength and durability. They can withstand the pressure and temperature variations associated with compressed air systems, making them a suitable choice for such applications.

Q: Can steel pipes be used for LNG terminals?: Yes, steel pipes can be used for LNG terminals. Steel pipes are commonly used in the construction of infrastructure for LNG terminals due to their strength, durability, and resistance to extreme temperatures. They can effectively handle the high-pressure requirements and the cryogenic temperatures involved in the storage and transportation of liquefied natural gas.

Q: What is the difference between seamless and welded steel pipes?: The main difference between seamless and welded steel pipes lies in their manufacturing process. Seamless steel pipes are made by piercing a solid billet to form a hollow tube, while welded steel pipes are formed by rolling a flat sheet of steel into a tube and then welding the seam. This difference in manufacturing leads to varying characteristics such as strength, appearance, and cost. Seamless pipes are generally considered to have higher strength and are more aesthetically pleasing, but they are also more expensive to produce. Welded pipes, on the other hand, are more cost-effective and suitable for less demanding applications.

Send your message to us

*Email

*TEL

*Quantity

*Unit