• Hot Rolled Seamless Steel pipe Made in China from CNBM System 1
  • Hot Rolled Seamless Steel pipe Made in China from CNBM System 2
  • Hot Rolled Seamless Steel pipe Made in China from CNBM System 3
Hot Rolled Seamless Steel pipe Made in China from CNBM

Hot Rolled Seamless Steel pipe Made in China from CNBM

Ref Price:
get latest price
Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
25 m.t.
Supply Capability:
2000000 m.t./month

Add to My Favorites

Follow us:


OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

1Structure of Hot Rolled Seamless Steel pipe Made in China from CNBM: 

Seamless pipe is formed by drawing a solid billet over a piercing rod to create the hollow shell. 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. 

 

2‍‍Main Features of Hot Rolled Seamless Steel pipe Made in China from CNBM:

• High manufacturing accuracy

• High strength

• Small inertia resistance

• Strong heat dissipation ability

• Good visual effect

• Reasonable price  

 

3Hot Rolled Seamless Steel pipe Made in China from CNBM Specification

Standard

GB, DIN, ASTM

ASTM A106-2006, ASTM A53-2007

Grade

10#-45#, 16Mn

10#, 20#, 45#, 16Mn

Thickness

8 - 33 mm

Section Shape

Round

Outer Diameter

133 - 219 mm

Place of Origin

Shandong, 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. 

 

 

4Packaging & Delivery

Packaging Details:

seaworthy package,bundles wrapped with strong steel strip

Delivery Detail:

15-30days after received 30%TT

 

5FAQ of Hot Rolled Seamless Steel pipe Made in China from CNBM:  

How 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.

How 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.

Why should you chose us?
    Chose happens because of quality, then price, We can give you both.Additionally, we can also offer professional products inquiry, products knowledge train(for agents), smooth goods delivery, exellent customer solution proposals.Our service formula: good quality+good price+good service=customer’s trust
SGS test is available, customer inspection before shipping is welcome, third party inspection is no problem.

 

6Hot Rolled Seamless Steel pipe Made in China from CNBM Images ‍‍

 

Hot Rolled Seamless Steel pipe Made in China from CNBM

Hot Rolled Seamless Steel pipe Made in China from CNBM

Hot Rolled Seamless Steel pipe Made in China from CNBM

 

Q: How much is the tube?
The theoretical weight calculation formula of ordinary carbon steel tube is:The weight of each meter is kg/m= (outer diameter mm-, wall thickness mm) * wall thickness mm*0.02466For example: inventory 20# pipe diameter of 108*4.5 weight per meter:Kg/m= (108-4.5) *4.5*0.02466=11.485In accordance with the diameter of 108*4.5 steel pipe market price is 4500 yuan / ton as an example, we can know the diameter of 108*4.5 steel pipe per meter price: 11.485*4.5=51.68 yuan.
Q: Can steel pipes be used for underground applications?
Yes, steel pipes can be used for underground applications. They are commonly used for underground piping systems in various industries such as water, oil, and gas. The durability and strength of steel make it suitable for withstanding underground conditions, providing reliable and long-lasting performance.
Q: How are steel pipes used in the construction of geothermal power plants?
Steel pipes are used in the construction of geothermal power plants primarily for two purposes: transporting geothermal fluids and ensuring the structural integrity of the plant. The pipes are used to extract hot water or steam from the geothermal reservoir deep underground and transport it to the surface. These pipes are designed to withstand high temperatures and pressures associated with geothermal fluids. Additionally, steel pipes are also used to distribute the extracted fluids to various parts of the power plant for electricity generation. Moreover, steel pipes are utilized in the construction of the plant's infrastructure, such as the framework, supports, and other structural components, ensuring the overall stability and durability of the geothermal power plant.
Q: How are steel pipes used in the manufacturing of food processing machinery and equipment?
Due to their numerous advantageous properties, steel pipes are essential in the manufacturing of food processing machinery and equipment. They are widely used in the food industry for their durability, ability to withstand high temperatures and pressures, and resistance to corrosion. The primary use of steel pipes in food processing machinery is for transporting fluids and gases. These pipes are responsible for carrying water, steam, liquids, air, and gases throughout the processing plant. By utilizing steel pipes, the food industry can ensure the reliable and hygienic transfer of these substances, maintaining the quality and safety of food products. Steel pipes also play a crucial role in the design and construction of food processing equipment such as mixers, blenders, conveyors, and canning machines. These machines require pipes to facilitate the movement of ingredients, processing fluids, and cleaning agents. Steel pipes, with their high strength, can handle the heavy loads and pressures associated with food processing operations, making them an ideal choice for such applications. Another significant benefit of steel pipes in food processing machinery is their resistance to corrosion. With the use of various acidic and alkaline substances, as well as hot water and steam, corrosion can occur in other materials. However, steel pipes, especially those made from stainless steel, exhibit a high resistance to corrosion. This ensures that the machinery remains in optimal condition, prolonging its lifespan. Furthermore, the smooth internal surface of steel pipes allows for efficient and hygienic cleaning. This minimizes the accumulation of food particles and contaminants, which is crucial in the food industry. By maintaining high levels of cleanliness, the growth of bacteria can be prevented, ensuring food safety. In conclusion, steel pipes are indispensable in the manufacturing of food processing machinery and equipment. Their durability, resistance to corrosion, ability to handle high temperatures and pressures, and hygienic characteristics make them the ideal choice for transporting fluids and gases, as well as constructing various food processing equipment.
Q: What are the different types of coatings used for steel pipes?
There are several types of coatings used for steel pipes, including epoxy coatings, polyethylene coatings, fusion bonded epoxy coatings, and zinc coatings. Each type of coating offers different benefits and is used for specific applications to protect the steel pipes from corrosion and improve their durability.
Q: Can steel pipes be used for gas transportation?
Gas transportation can indeed employ steel pipes. Steel is frequently chosen as the material for gas pipelines due to its robustness, longevity, and resistance to corrosion. High pressures are withstood by steel pipes, rendering them suitable for conveying both natural gas and propane. Their ability to endure extreme temperatures further enhances their suitability for gas transportation across diverse settings. Moreover, steel pipes can be seamlessly welded together to create a continuous pipeline system. Nonetheless, it is crucial to guarantee that the steel pipes employed for gas transportation are adequately coated and shielded against corrosion to avert any leakage or pipeline harm.
Q: What are steel pipes made of?
Steel pipes are primarily made of an alloy of iron and carbon, known as steel.
Q: How do you calculate the thermal expansion of steel pipes?
In order to determine the thermal expansion of steel pipes, it is necessary to utilize the coefficient of thermal expansion (CTE) specific to steel. The CTE represents the extent to which a material expands or contracts in response to temperature fluctuations. Typically, the average value of CTE for steel is around 12 x 10^-6 per degree Celsius (12 μm/m°C). To calculate the thermal expansion of a steel pipe, one must possess knowledge of the pipe's initial length (L0), the temperature change (ΔT), and the CTE for steel. The formula for calculating thermal expansion is as follows: ΔL = L0 * CTE * ΔT In this equation: ΔL denotes the alteration in length of the steel pipe L0 represents the initial length of the steel pipe CTE signifies the coefficient of thermal expansion for steel ΔT indicates the change in temperature For instance, suppose there is a steel pipe with an initial length of 2 meters (L0), and the temperature rises by 50 degrees Celsius (ΔT). The CTE for steel is 12 x 10^-6 per degree Celsius. ΔL = 2m * 12 x 10^-6/°C * 50°C ΔL = 0.00024m/m°C * 50°C ΔL = 0.012m Thus, when the temperature increases by 50 degrees Celsius, the steel pipe will expand by 0.012 meters or 12 millimeters. It is important to bear in mind that this calculation assumes linear expansion, which is applicable for minor temperature variations. However, for larger temperature differences or more intricate pipe systems, a more comprehensive analysis may be necessary to consider factors such as the material properties, geometry, and thermal boundary conditions of the pipes.
Q: What is the difference between steel pipe and polyethylene pipe?
The main difference between steel pipe and polyethylene pipe lies in their materials and properties. Steel pipe is made from a durable and strong material, which makes it suitable for high-pressure applications and environments where strength is crucial. On the other hand, polyethylene pipe is made from a plastic material that offers flexibility and resistance to corrosion, making it ideal for underground and aboveground installations. Additionally, steel pipe requires welding or threading for connections, while polyethylene pipe uses fusion or mechanical fittings. Ultimately, the choice between steel pipe and polyethylene pipe depends on the specific requirements of the project and the desired characteristics needed.
Q: What is a tight steel tube?
The fully enclosed steel tube is called "sleeve connection steel pipe". The English abbreviation is JDG. The sleeve between the pipe and the pipe is fastened by screws. The current specification is the construction and acceptance rules of CECS 120:2007 sleeve steel conduit pipe line

Send your message to us

This is not what you are looking for? Post Buying Request

Similar products

Hot products


Hot Searches

Related keywords