Welded Black ERW Steel Pipe Q235B Scaffolding Pipe
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 27 m.t.
- Supply Capability:
- 6000 m.t./month
OKorder Service Pledge
OKorder Financial Service
You Might Also Like
1、Structure of Welded Black ERW Steel Pipe Q235B:
ERW steel pipe is electric resistance welding, the abbreviation for ERW for conveying gas, water, and petroleum foroil and natural gas industries. And used for structural steel pies purpose. As the manufacturing process does not include any welding, seamless pipes are perceived to be stronger and more reliable. Historically seamless pipe was regarded as withstanding pressure better than other types, and was often more easily available than welded pipe.
2、Main Features of Welded Black ERW Steel Pipe Q235B:
• High manufacturing accuracy
• High strength
• Good visual effect
• Reasonable price
• Small inertia resistance
• Strong heat dissipation ability
3、Welded Black ERW Steel Pipe Q235B Specification：
Standard | GB, DIN, ASTM ASTM A106-2006, ASTM A53-2007 |
Grade | 10#-45#, 16Mn 10#, 20#, 45#, 16Mn |
Thickness | 1 - 33 mm |
Section Shape | Round |
Outer Diameter | 21 - 610mm |
Place of Origin | Tianjin, China (Mainland) |
Secondary Or Not | Non-secondary |
Application | Hydraulic Pipe |
Technique | Cold Drawn |
Certification | API |
Surface Treatment | factory state or painted black |
Special Pipe | API Pipe |
Alloy Or Not | Non-alloy |
Length | 5-12M |
Outer Diameter | 21.3-610mm |
Grade | 20#, 45#, Q345, API J55, API K55, API L80, API N80, API P110, A53B |
Standard | ASME, ASTM |
1) Material:20#(ASTM A 106/A53 GRB.API5LGRB,GB),45#,16Mn,10#.
2) Specification range:OD:21.3-610mm,WT:6-70mm,length:6-12m or according to the requirement of clients.
3) Excutive standards:GB,ASME API5L.ASTM A 106/A53,Despite of the above standards,we can also supply seamless steel pipe with standard of DIN,JIS,and so on,and also develop new products according to the requirements of our clients!
4) Surface:black lacquered,varnish coating or galvanized.
5) Ends:Beveled or square cut,plastic capped,painted.
6) Packing:bundles wrapped with strong steel strip,seaworthy packing.
7) Shippment : This will be done under the request of clilents with the standard and professional agency.
4、Packaging & Delivery
Packaging Details: | seaworthy package,bundles wrapped with strong steel strip |
Delivery Detail: | 15-30days after received 30%TT |
5、FAQ of Welded Black ERW Steel Pipe Q235B:
①How is the quality of your products?
Our products are manufactured strictly according to national and internaional standard, and we take a test
on every pipe before delivered out. If you want see our quality certifications and all kinds of testing report, please just ask us for it.
Guaranteed: If products’ quality don’t accord to discription as we give or the promise before you place order, we promise 100% refund.
②How about price?
Yes, we are factory and be able to give you lowest price below market one, and we have a policy that “ for saving time and absolutely honest business attitude, we quote as lowest as possible for any customer, and discount can be given according to quantity”,if you like bargain and factory price is not low enough as you think, just don’t waste your time.Please trust the quotation we would give you, it is professional one.
With sound reputation and high quality , we will offer clients a wonderful business experience. Hope we have the opportunity to develop our busyness successfully hand in hand.
6、 Welded Black ERW Steel Pipe Q235B Images：
- Q: How are steel pipes used in the manufacturing of heat exchangers?
- Steel pipes are commonly used in the manufacturing of heat exchangers due to their strength, durability, and ability to withstand high temperatures and pressures. These pipes are typically used to create the primary heat transfer surfaces within the heat exchanger, allowing for efficient transfer of heat between two fluids. The steel pipes are often arranged in a coil or tube bundle configuration, providing a large surface area for heat exchange to occur. Additionally, the corrosion-resistant properties of steel make it an ideal choice for handling various fluids in heat exchanger applications.
- Q: Are steel pipes suitable for use in sewage treatment plants?
- Yes, steel pipes are suitable for use in sewage treatment plants. Steel pipes are durable, corrosion-resistant, and can withstand high-pressure applications, making them an ideal choice for transporting and containing sewage in treatment plants. Additionally, steel pipes can be easily welded, allowing for seamless connections and minimizing the risk of leaks or contamination.
- Q: Can steel pipes be used for scaffolding?
- Yes, steel pipes can be used for scaffolding. Steel pipes are commonly used in scaffolding due to their strength, durability, and ability to support heavy loads. They provide a stable and secure structure for workers to access elevated areas during construction or maintenance projects.
- Q: What are the different manufacturing standards for steel pipes?
- There are several different manufacturing standards for steel pipes, including American Society for Testing and Materials (ASTM), International Organization for Standardization (ISO), and American Petroleum Institute (API). These standards outline the requirements for various aspects of steel pipe manufacturing such as dimensions, material composition, mechanical properties, and testing procedures. Compliance with these standards ensures that steel pipes meet the necessary quality and performance requirements for their intended applications.
- Q: How do steel pipes handle abrasive materials?
- Steel pipes are highly durable and resistant to abrasion, making them well-suited to handle abrasive materials. The smooth interior surface of steel pipes minimizes friction and wear caused by the movement of such materials, ensuring their efficient and effective transportation.
- Q: Can steel pipes be used for petrochemical plants?
- Yes, steel pipes can be used for petrochemical plants. Steel pipes are often preferred in petrochemical plants due to their high strength, durability, and resistance to corrosion, making them ideal for handling various chemicals and substances involved in petrochemical processes. Additionally, steel pipes can withstand high pressure and temperature conditions commonly encountered in petrochemical plants, making them a reliable choice for transporting fluids and gases.
- Q: How are steel pipes cleaned and flushed?
- Steel pipes are cleaned and flushed using a variety of methods. One common method is high-pressure water jetting, where water is forcefully sprayed through the pipes to remove debris and sediments. Chemical cleaning agents are also used to dissolve any stubborn deposits. Additionally, mechanical methods such as using wire brushes or pigs (devices inserted into the pipes to scrape the interior) can be employed to remove any remaining buildup. Regular maintenance and inspection are crucial to ensure the cleanliness and efficiency of steel pipes.
- Q: How are steel pipes used in the construction of railway tracks?
- Steel pipes are commonly used in the construction of railway tracks as they provide a durable and reliable foundation. These pipes are used as support structures for the rails, helping to distribute the weight of the trains and ensure stability. They are also used for drainage purposes, allowing water to flow away from the tracks and preventing damage. Overall, steel pipes play a crucial role in the construction of railway tracks by providing strength, stability, and drainage capabilities.
- Q: What is the difference between steel pipes and ductile iron pipes?
- Steel pipes and ductile iron pipes are both commonly used for conveying fluids and gases, but they have notable differences. The main distinction lies in their composition and properties. Steel pipes are made of an alloy of iron and carbon, providing them with high strength and durability. On the other hand, ductile iron pipes are composed of iron, carbon, and small amounts of other elements such as silicon and manganese, which make them more flexible and resistant to bending. Ductile iron pipes also have superior corrosion resistance compared to steel pipes. Overall, steel pipes are preferred for applications requiring higher strength and pressure resistance, while ductile iron pipes are often chosen for their flexibility and corrosion resistance.
- Q: RC is it welded steel pipe or galvanized steel pipe?
- Common pipelines in construction are as follows:SC: welded steel pipeTC: wire tubes, thin steel tubesPC: rigid plastic pipesCT: cable trayCP: metal hoseSR: steel grooveRC: water gas pipe
Send your message to us
Welded Black ERW Steel Pipe Q235B Scaffolding Pipe
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 27 m.t.
- Supply Capability:
- 6000 m.t./month
OKorder Service Pledge
OKorder Financial Service
Similar products
Hot products
Hot Searches
Related keywords
