Name: Thick-walled Seamless Steel Tube
Brand: Rio Tinto Wire Rods and Pipe
Price: 550.00 USD
Availability: InStock
Rating: 5 (1 reviews)

Thick-walled seamless steel tubes are essential components in various industrial applications due to their high strength,durability,and ability to withstand high pressures.Here's an overview of their key parameters,manufacturing processes,and applications:

Parameters:

• Outer Diameter(OD):Varies depending on the specific application,but commonly ranges from small to large diameters.

• Wall Thickness:Significantly thicker compared to thin-walled tubes,with a typical ratio of wall thickness to outer diameter greater than or equal to 0.05.

• Length:Can be manufactured in various lengths to suit specific project requirements.

• Material: Commonly made from steel grades such as ASTM A106(Grade B),EN10210/EN10219/EN10025(S235JRH,S355JRH),and others.

Manufacturing Process:

• Hot Rolling:The primary method for producing thick-walled seamless steel tubes.It involves heating a solid billet and then forming it into a tube through a穿孔(piercing)process followed by rolling.

• Extrusion:Used for certain applications where the tube needs to have specific properties or dimensions.

• Heat Treatment:To enhance the mechanical properties of the steel,such as tensile strength and ductility.

Applications:

• Oil and Gas Industry:Used for drilling pipes,cracking pipes,and transportation of oil,gas,and other fluids.

• Construction:Employed in structural applications such as bridges,buildings,and other infrastructure projects.

• Water Supply and Drainage Systems:Utilized for their ability to handle high water pressure and resist corrosion.

• Mechanical and Engineering Applications:Used in the manufacturing of machinery and equipment that require high strength and reliability.

• Power Generation:Suitable for transporting steam,water,and other fluids in power plants.

• Mining Industry:Used for transporting minerals,slurry,and other materials in mining operations.

• Offshore and Marine Industry:Ideal for applications such as oil rigs,offshore platforms,and shipbuilding due to their ability to withstand harsh marine environments.

Quality Control:
The quality of thick-walled seamless steel tubes is crucial and is often assessed based on the uniformity of wall thickness,which directly affects the tube's performance and safety in use.Standards such as ASTM A500 and EN10219 are commonly referenced to ensure quality and reliability.

Thick-walled seamless steel tubes are a critical component in many industrial sectors,offering a balance of strength,durability,and safety for a wide range of applications.

Email : iris@txdmetal.com
Phone/Whatsapp : +15264150304
Addess : Room 111, Dongfang Xingye Steel Market, No. 121 Daqiao Road, Licheng District, Jinan City, Shandong Province, China

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Description

Any size and specifications can all be customized,

please contact us, our 24-hour online service.

Schedule 40 steel pipe is the most commonly used pipe schedule. It can be galvanized — although it doesn’t have to be — and is usually used in water and gas lines. It may also appear in places that need ornamentation or support.

It makes a great pipe due to its versatility and performance strength.

This steel pipe product comes in a variety of dimensions. The size of the pipe, its nominal diameter, actual inside diameter, and actual outside diameter all fit within the right parameters.

For example, a schedule 40 pipe that’s 2.5 inches in diameter will be 2.469 in actual inside diameter and 2.875 in actual outside diameter.

Many industries use SCH 40 steel pipe, especially industries that need to supply air, gas, and water at high temperatures. This schedule pipe also sees a lot of use in construction work where its diameter, strength, and reactivity make it a reliable choice.

schedule 40 pipe’s primary application is transporting high-temperature, high-pressure liquids for commercial and residential properties in the oil and gas industry.

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FAQ

1. Q: What is the difference between seamless pipes and welded pipes?

Structure: Seamless pipes have no welds, and welded pipes have longitudinal or spiral welds;

Strength: Seamless pipes have higher overall strength and are suitable for high-pressure scenarios (such as boilers and hydraulic systems);

Cost: The production process of seamless pipes is complex, and the price is 10%-30% higher than that of welded pipes.

2. Q: How to choose the material of seamless pipe?

General environment: choose Q235 or 20# carbon steel (low cost, easy to process);

Corrosive environment: choose 304/316L stainless steel or galvanized seamless pipe;

High temperature and high pressure: choose 15CrMo, 12Cr1MoV and other alloy pipes (specific temperature and pressure parameters must be provided).

3. Q: Can the size of seamless pipe be customized?

Regular specifications (outer diameter 6-630mm, wall thickness 0.5-50mm) can be customized in length (such as fixed length 6m, 9m);

Special caliber or wall thickness requires mold production, the minimum order quantity is higher (usually ≥5 tons), and the delivery time is extended by 2-4 weeks.

4. Q: How to detect the quality of seamless pipes?

Answer:

Appearance: no cracks, folds, or scars on the surface, and uniform wall thickness;

Non-destructive testing: ultrasonic (UT) and eddy current (ET) detection of internal defects;

Pressure test: water pressure test (such as water pressure 10MPa, pressure maintenance for 5 minutes without leakage).

5. Q: How to prevent rust during transportation of seamless pipes?

Answer:

Short-term transportation: can be naked in dry environment, and covered with waterproof cloth in humid environment;

Long-term storage: stored in a dry warehouse, ≥20cm from the ground, regularly check the surface rust, and re-oil if necessary.

Black Surface Seamless Carbon Steel Tube for Q195-Q345 Grade