Leading Carbon Steel Pipe Manufacturer: Galvanized Rectangular Schedule 40 MS Steel Tube,China schedule 40 ms steel tube Supplier & Manufacturer - TIANJIN YUANTAI DERUN STEEL PIPE MANUFACTURING GROUP CO., LTD.

Galvanized Rectangular Schedule 40 MS Steel Tube

1.What does sch40 mean?What are the differences between sch40 and sch80? What is MS steel pipe?

1).Sch40 represents tensile strength, and sch is a classification of the wall thickness series of American steel pipes. The wall thickness can be found to be 4.0mm through standards. Pipes with different diameters have different pressures and wall thicknesses.

2).From the model, it can be seen that both belong to the same type of steel pipe, and the main difference is that the thickness represented by the following numbers is different. Among them, sch40 refers to the American standard seamless steel pipe with a wall thickness of 40mm, which belongs to the category of standard weight pipes and is generally represented by the letter STD. sch80 refers to the American standard seamless steel pipe with a wall thickness of 80mm, which belongs to the category of thickened pipes and is generally represented by the letter XS.

3).MS means "mild steel",Low carbon steel is a carbon steel with a carbon content below 0.25%

Due to its low strength and hardness, it is also known as soft steel.

4).So Schedule 40 MS Steel Tube means Mild steel pipe with a thickness of 40 millimeters.

2.Importance of schedule 40 MS steel tube in various industries

Schedule 40 MS (Mild Steel) steel tubes play a crucial role in various industries due to their unique properties and capabilities. Here are some key reasons why they are important:

1). Strength and Durability: Schedule 40 MS steel tubes are known for their high strength and durability. They can withstand heavy loads, pressure, and impact, making them ideal for applications in industries such as construction, infrastructure, and manufacturing.

2). Versatility: These steel tubes come in various shapes and sizes, including round, square, and rectangular, making them versatile for a wide range of applications. They can be used for structural support, as well as for transporting fluids, gases, and solids.

3). Cost-Effective: Compared to other materials like stainless steel or aluminum, schedule 40 MS steel tubes are more cost-effective. They provide excellent performance at a lower price point, making them a preferred choice for industries with budget considerations.

4). Corrosion Resistance: MS steel tubes are often galvanized or coated to enhance their resistance to corrosion. This makes them suitable for outdoor applications or environments where exposure to moisture, chemicals, or harsh weather conditions is a concern.

5). Easy Fabrication and Installation: Schedule 40 MS steel tubes are easy to fabricate, cut, weld, and shape, providing flexibility for customization according to specific project requirements. Their straightforward installation process helps save time and labor costs.

6). Wide Range of Applications: Schedule 40 MS steel tubes find applications in various industries, including construction, infrastructure, oil and gas, automotive, furniture, agriculture, and more. They are used for structural support, pipelines, fencing, handrails, exhaust systems, and machinery components.

7). Recyclable and Sustainable: MS steel tubes are environmentally friendly as they are recyclable. This promotes sustainability and reduces the demand for new raw materials, making them an eco-friendly choice for industries focused on green practices.

Overall, the importance of schedule 40 MS steel tubes in various industries lies in their strength, versatility, cost-effectiveness, corrosion resistance, easy fabrication, and wide range of applications. These factors contribute to their widespread use across multiple sectors, making them an essential component in modern-day industrial operations.

3. Understanding Carbon Steel Pipes

3.1 Definition and characteristics of carbon steel pipes

Definition: Carbon steel pipes are hollow cylindrical tubes made primarily from carbon and iron. They are known for their strength, durability, and versatility. Carbon steel pipes are widely used in various industries for transporting fluids, gases, and solids, as well as for structural support in construction and infrastructure projects.

3.2 Characteristics of Carbon Steel Pipes:

3.2.1. Strength and Durability:

Carbon steel pipes are renowned for their high strength and durability. They can withstand heavy loads and pressure, making them suitable for applications that require robustness and reliability.

3.2.2. Versatility:

Available in various shapes and sizes, including round, square, and rectangular, carbon steel pipes offer versatility for different applications. They can be easily customized and fabricated to fit specific project requirements.

3.2.3. Corrosion Resistance:

Carbon steel pipes have natural resistance to corrosion due to the presence of a protective oxide layer. However, they are susceptible to rust if exposed to moisture or aggressive environments. To enhance corrosion resistance, carbon steel pipes are often galvanized, coated, or treated with other protective coatings.

3.2.4. Affordability:

Carbon steel pipes are relatively more affordable compared to materials like stainless steel or aluminum. This cost-effectiveness makes them a preferred choice in industries where budget considerations are crucial.

3.2.5. Weldability:

Carbon steel pipes are known for their excellent weldability. They can be easily welded using various methods such as arc welding, resistance welding, and oxy-fuel welding. This allows for efficient joining and fabrication during installation or manufacturing processes.

3.2.6. Thermal Conductivity:

Carbon steel pipes possess good thermal conductivity, enabling efficient heat transfer. This quality makes them suitable for applications that involve heating or cooling fluids, such as in HVAC systems or industrial processes.

3.2.7. Availability:

Carbon steel pipes are readily available in the market, thanks to their wide production and distribution. They can be sourced from numerous manufacturers and suppliers worldwide, making them easily accessible for various projects.

3.3 Manufacturing process of carbon steel pipes

1. Raw Material Preparation 2. Heating 3. Forming 4.Welding (for welded pipes) 5. Sizing 6. Heat Treatment 7. Finishing Operations 8. Inspection and Testing 9. Packing and Shipping

3.4 Types of carbon steel pipes

There are several types of carbon steel pipes commonly used in various industries. Here are a few examples:

Seamless Carbon Steel Pipes: These pipes are manufactured without any seams or welded joints, resulting in a smooth and uniform surface. They are often used in high-pressure applications such as oil and gas industry, refineries, and chemical plants.

Welded Carbon Steel Pipes: As the name suggests, these pipes are made by welding two pieces of carbon steel together. They are available in various forms such as ERW (Electric Resistance Welded), EFW (Electric Fusion Welded), and LSAW (Longitudinal Submerged Arc Welded). Welded pipes are commonly used in structural and plumbing applications.

Galvanized Carbon Steel Pipes: These pipes are coated with a layer of zinc to protect against corrosion. The zinc coating is applied either by hot-dip galvanizing or electroplating. Galvanized carbon steel pipes are widely used in outdoor applications, water supply systems, and construction projects.

High Yield Carbon Steel Pipes: These pipes are manufactured with higher carbon content, typically above 0.55%. They have superior strength and toughness, making them suitable for demanding applications in the oil and gas industry and structural engineering.

Low Carbon Steel Pipes: Also known as mild steel pipes, these pipes have a lower carbon content compared to other types of carbon steel pipes. They are versatile and commonly used in general-purpose applications such as water transportation, plumbing, and HVAC systems.

Carbon Steel ERW Pipes: Electrical Resistance Welded pipes are made by rolling a flat steel plate and welding the edges together. They are commonly used in low to medium-pressure applications such as water and gas supply systems.

Sch 40 carbon steel pipe overview

Sch 40 Carbon Steel Pipe is a pipe made of carbon steel in a specific thickness called Schedule 40. The thickness represents the thickness of the pipe wall. Sch 40 pipe is commonly used in a variety of applications such as water supply, plumbing, and industrial processes. They are known for their durability and corrosion resistance. Sch 40 carbon steel pipe is available in different sizes and lengths to suit different needs and can be joined together using various methods such as welding or threading.

Sch 40 carbon steel pipe dimensions

Sch 40 carbon steel pipe dimensions refer to the specific measurements of a pipe made from carbon steel. The "Sch 40" refers to the wall thickness of the pipe. It means that the walls of the pipe are of a certain thickness as per the Schedule 40 standard. The dimensions of the pipe include its diameter, length, and sometimes, the weight of the pipe. These dimensions are important for determining the suitability and compatibility of the pipe for various applications. The size and length of the pipe can vary based on the specific requirements of the project or application.

O.D. mm	W.T.mm	O.D mm	W.T. mm	O.D mm	W.T. mm	O.D mm	W.T. mm
20*20	1.3	60120 80100 90*90	1.50	180*180	3	300800 400700 550550 500600
	1.4		1.70		3.5-3.75		9.5-9.75
	1.5		1.80		4.5-4.75		11.5-11.75
	1.7		2.00		5.5-7.75		12-13.75
	1.8		2.20		9.5-9.75		15-50
	2.0		2.5-4.0		11.5-11.75
2030 2525	1.3		4.25-4.75		12.0-25.0
	1.4		5.0-6.3	100300 150250 200*200	2.75	300900 400800 600600 500700
	1.5		7.5-8		3.0-4.0		9.5-9.75
	1.7	50150 60140 80120 100100	1.50		4.5-9.75		11.5-11.75
	1.8		1.70		11.5-11.75		12-13.75
	2.0		2.00		12.5-12.75		15-50
	2.2		2.20		13.5-13.75
	2.5-3.0		2.5-2.75		15.5-30
2040 2540 3030 3040	1.3		3.0-4.75	150300 200250	3.75	3001000 400900 500800 600700 650*650
	1.4		5.5-6.3		4.5-4.75
	1.5		7.5-7.75		5.5-6.3		9.5-9.75
	1.7		9.5-9.75		7.5-7.75		11.5-11.75
	1.8		11.5-16		9.5-9.75		12-13.75
	2.0	60160 80140 100*120	2.50		11.5-11.75		15-50
	2.2		2.75		13.5-30
	2.5-3.0		3.0-4.75	200300 250250	3.75	4001000 500900 600800 700700
	3.25-4.0		5.5-6.3		4.5-4.75
2550 3050 3060 4040 4050 4060 50*50	1.3		7.5-7.75		5.5-6.3		9.5-9.75
	1.4		9.5-16		7.5-7.75		11.5-11.75
	1.5	75*150	2.50		9.5-9.75		12-13.75
	1.7		2.75		11.5-11.75		15-50
	1.8		3.0-3.75		12-13.75
	2.0		4.5-4.75		15.5-30
	2.2		5.5-6.3	200400 250350 300*300	4.5-6.3	5001000 600900 700800 750750
	2.5-3.0		7.5-7.75		7.5-7.75		9.5-9.75
	3.25-4.0		9.5-16		9.5-9.75		11.5-11.75
	4.25-4.75	80160 120120	2.50		11.5-11.75		12-13.75
	5.0-5.75		2.75		12-13.75		15-50
	5.75-6.3		3.0-4.75		15.5-30
4080 5070 5080 6060	1.3		5.5-6.3	200500 250450 300400 350350	5.5-6.3	5001100 600900 700800 800800
	1.5		7.5-7.75		7.5-7.75		9.5-9.75
	1.7		9.5-9.75		9.5-9.75		11.5-11.75
	1.8		11.5-20		11.5-11.75		12-13.75
	2.0	100*150	2.50		12-13.75		15-50
	2.2		2.75		15.5-30
	2.5-3.0		3.0-4.75	280*280	5.5-6.3	6001100 7001000 800900 850850
	3.25-4.0		5.5-6.3		7.5-7.75		9.5-9.75
	4.25-4.75		7.5-7.75		9.5-9.75		11.5-11.75
	5.0-6.0		9.5-9.75		11.5-11.75		12-13.75
40100 6080 70*70	1.3		11.5-20		12-13.75		15-50
	1.5	100200 120180 150*150	2.50		15.5-30
	1.7		2.75	350400 300450	7.5-7.75	7001100 8001000 900*900
	1.8		3.0-7.75		9.5-9.75		11.5-11.75
	2.0		9.5-9.75		11.5-11.75		12-13.75
	2.2		11.5-20		12-13.75		15-50
	2.5-3.0	100250 150200	3.00		15.5-30
	3.25-4.0		3.25-3.75	200600 300500 400*400	7.5-7.75	8001100 9001000 950*950
	4.25-4.75		4.25-4.75		9.5-9.75		11.5-11.75
	5.0-6.3		9.5-9.75		11.5-11.75		12-13.75
50100 6090 60100 7575 80*80	1.3		11.5-11.75		12-13.75		15-50
	1.5		12.25		15.5-40
	1.7	140*140	3.0-3.75	300600 400500 450*450	7.5-7.75	9001100 10001000 800*1200
	1.8		4.5-6.3		9.5-9.75
	2.0		7.5-7.75		11.5-11.75		20-60
	2.2		9.5-9.75		12-13.75
	2.5-3.0		11.5-25		15.5-40
	3.25-4.0	160*160	3.00	400600 500500	9.5-9.75	11001000 12001200
	4.25-4.75		3.5-3.75		11.5-11.75		20-60
	5.0-5.75		4.25-7.75		12-13.75
	7.5-8		9.5-25		15.5-40

Role and significance of carbon steel pipe manufacturers

Carbon steel pipe manufacturers play a crucial role in the steel industry, and their significance goes beyond just producing pipes. Here are some key roles and significance of carbon steel pipe manufacturers:

High-Quality Production: Carbon steel pipe manufacturers are responsible for producing high-quality pipes that meet industry standards and specifications. They ensure that the pipes are durable, reliable, and able to withstand various environmental and operational conditions. This is achieved through stringent quality control measures and adherence to manufacturing processes.

Customization and Variety: Carbon steel pipe manufacturers offer a wide range of pipe sizes, thicknesses, and configurations to cater to different project requirements. They have the expertise to customize pipes based on specific customer needs, ensuring a perfect fit for various applications.

Innovation and R&D: Manufacturers constantly invest in research and development to enhance pipe quality, improve manufacturing processes, and introduce innovative solutions. This includes adopting advanced technologies, exploring new materials, and developing more efficient production methods. Their continuous innovation keeps them at the forefront of the industry.

Supply Chain Management: Carbon steel pipe manufacturers oversee the entire supply chain, from sourcing raw materials to delivering finished products. They maintain strong relationships with suppliers to ensure a steady supply of high-quality materials. Efficient supply chain management helps in maintaining consistent production and timely delivery of pipes to customers.

Industry Expertise: Carbon steel pipe manufacturers possess in-depth knowledge and expertise in the steel industry. They are well-versed in industry trends, regulations, and standards. This enables them to provide valuable guidance and technical support to steel pipe buyers, ensuring that they make informed decisions and choose the right pipes for their specific applications.

Contribution to Economic Growth: Carbon steel pipe manufacturers contribute significantly to the economy by creating job opportunities, supporting local businesses, and driving economic growth. They play a vital role in the development of infrastructure, construction projects, and industrial sectors, thereby contributing to overall economic progress.

In conclusion, carbon steel pipe manufacturers play a pivotal role in the steel industry. Their significance lies in producing high-quality pipes, offering customization options, driving innovation, managing the supply chain efficiently, providing industry expertise, and contributing to economic growth. Steel pipe buyers can rely on their expertise and comprehensive product offerings to meet their specific requirements.

Factors to consider when choosing a reliable manufacturer

When choosing a reliable manufacturer, there are several important factors to consider. These include:

Quality Assurance: Look for a manufacturer that has a strong commitment to quality assurance. They should have rigorous quality control processes in place to ensure the consistency and reliability of their products. Certifications such as ISO 9001 can be indicative of their quality management systems.

Experience and Expertise: Consider the manufacturer's experience and expertise in the industry. A manufacturer with a long history and a solid reputation is more likely to have the necessary knowledge and skills to produce high-quality products.

Production Capacity: Assess the manufacturer's production capacity to ensure they can meet your demands. Consider factors like their facility size, machinery, and workforce. It is important to choose a manufacturer that can handle the volume you require within your timeline.

Technical Support: Look for a manufacturer that provides comprehensive technical support. They should be able to offer guidance and assistance throughout the production process, from initial design to final delivery. This can be particularly important if you have specific requirements or need customization.

Supply Chain Management: Evaluate the manufacturer's supply chain management practices. They should have well-established relationships with reliable suppliers to ensure a steady and high-quality flow of raw materials. Efficient supply chain management reduces the risk of delays or disruptions in production.

Financial Stability: It is crucial to choose a manufacturer that is financially stable. A financially stable manufacturer is more likely to invest in research and development, maintain their production capabilities, and fulfill their commitments to customers.

Customer Reviews and References: Research customer reviews and seek references from the manufacturer's existing clients. This can provide valuable insights into their reputation, reliability, and customer satisfaction.

In conclusion, selecting a reliable manufacturer involves considering factors such as quality assurance, experience, production capacity, technical support, supply chain management, financial stability, and customer feedback. Taking these factors into account will help ensure that you make an informed decision and choose a manufacturer that meets your specific requirements and expectations.

Carbon Steel Pipe Manufacturers YuantaiDerun steel pipe group

Top 1 Rectangular Steel Pipe Factories in China

8 factories, 103 production lines, 80 patented technologies, China's top 500 private enterprises and China's top 500 manufacturing industries, with an annual output of 10 million tons and a perennial spot supply of 200000 tons. China's largest square tube manufacturer.

Yuantai Derun's main products include square steel pipe, rectangular steel pipe, hot-dip galvanized steel pipe, ERW steel pipe, LSAW steel pipe, spiral steel pipe, seamless steel pipe, stainless steel pipe, galvanized coil, ppgi coil,ZAM coil and stainless steel coils.

Benefits of using rectangular steel tubes

Galvanized Rectangular Schedule 40 MS Steel Tube

Strength and durability:

Rectangular steel pipes are known for their high strength and durability. They have excellent resistance to various external forces, including impact, bending, and pressure, making them suitable for a wide range of applications.

Versatility:

Rectangular steel pipes are highly versatile and can be used in various industries and applications. They are commonly used in construction, infrastructure projects, automotive manufacturing, furniture manufacturing, and more.

Easy fabrication and installation:

Rectangular steel pipes are easy to fabricate, cut, and weld, making them convenient to work with during the installation process. They can be easily customized and adapted to suit specific project requirements.

Cost-effective

Rectangular steel pipes are cost-effective compared to other materials, especially for long-term use. They have a longer lifespan, require minimal maintenance, and are resistant to wear and corrosion.

Excellent structural support:

Due to their shape and design, rectangular steel pipes offer excellent structural support. They have high load-bearing capacity and can withstand heavy loads and stress, making them ideal for building frames, scaffolding, and other structural applications.

Aesthetic appeal:

Rectangular steel pipes offer a modern and sleek appearance, making them suitable for architectural and decorative purposes. They can be easily painted or coated to enhance their visual appeal and match the overall design of a structure.

Understanding Weight and Pressure Ratings

Understanding weight and pressure ratings is important when it comes to steel pipes. Here's a brief explanation:

Weight Rating: The weight rating of a steel pipe refers to its capacity to support the weight or load that it is designed to withstand. It is typically measured in pounds per foot (lb/ft) or kilograms per meter (kg/m). The weight rating of a steel pipe is influenced by factors such as its diameter, thickness, and the material used.

Pressure Rating: The pressure rating of a steel pipe indicates the maximum internal pressure that the pipe can safely handle without any risk of failure. It is expressed in pounds per square inch (psi) or megapascals (MPa). The pressure rating of a steel pipe depends on its dimensions, material strength, wall thickness, and temperature.

Explanation of weight per foot for schedule 40 carbon steel pipes

The weight per foot can be determined using the following formula:

Weight (lb/ft) = (OD - Wall Thickness) x Wall Thickness x 10.69

In this formula, the OD and wall thickness are in inches.

Significance of pressure ratings for schedule 40 carbon steel pipes

The pressure rating of schedule 40 carbon steel pipes is crucial to understand when purchasing and using them. Here's why:

Safety: The pressure rating determines the maximum amount of pressure the pipe can withstand without experiencing failure or leakage. It ensures the safe operation of the pipe system by preventing overpressure situations that could lead to accidents or damage.

Reliable Performance: Different applications require specific pressure requirements. The pressure rating ensures that the schedule 40 carbon steel pipes can handle the intended pressure levels and maintain reliable performance over its lifespan. Choosing pipes with the appropriate pressure rating ensures the system functions as intended without any issues.

Design Considerations: When designing a piping system, engineers consider the pressure requirements to determine the appropriate pipe materials and dimensions. The pressure rating helps in selecting the appropriate schedule 40 carbon steel pipes that can handle the expected pressure levels within the system.

Compatibility: By understanding the pressure rating, you can ensure compatibility with other components or fittings in the system. Using pipes with mismatched pressure ratings could result in weak points, potential leaks, or system failure.

Codes and Standards Compliance: Industries often have specific codes and standards to maintain safety and performance standards. Pressure ratings for schedule 40 carbon steel pipes are governed by these codes and guidelines. Adhering to the recommended pressure ratings ensures compliance with industry regulations and reduces the risk of legal or safety issues.

In summary, understanding the pressure ratings for schedule 40 carbon steel pipes is essential for safety, performance, and compliance with industry standards. It ensures reliable operation, compatibility, and appropriate design considerations for the intended application.

Determining Pressure Rating of Schedule 40 Carbon Steel Pipe

Determining the pressure rating of a Schedule 40 carbon steel pipe involves several considerations. Here are the steps to help you determine the pressure rating:

Identify the relevant specifications: Look for the specific dimensions and material specifications of the pipe. In this case, you have mentioned Schedule 40 and carbon steel.

Determine the maximum allowable working pressure (MAWP): The MAWP is the maximum pressure the pipe can safely handle under normal operating conditions. It is expressed in pounds per square inch (PSI) or other appropriate units.

Consult industry standards: Various industry standards provide guidelines on pressure ratings for different pipe materials and dimensions. One commonly referenced standard is the American Society for Testing and Materials (ASTM) A53 specification for carbon steel pipes.

Analyze the schedule and dimensions: The "Schedule" of a pipe refers to its wall thickness, which can impact its pressure rating. For Schedule 40 carbon steel pipes, the wall thickness is typically 0.154 inches. Be sure to consider the corresponding inside diameter, outside diameter, and wall thickness of the specific pipe you are working with.

Determine the pressure rating: Using the relevant standards, specifications, and dimensions, refer to tables or charts that provide pressure ratings for Schedule 40 carbon steel pipes. These tables or charts will typically list the pressure rating based on the pipe size, wall thickness, and material.

Select the appropriate pressure rating: Choose the pressure rating that is suitable for your application and operating conditions. Ensure that the selected pressure rating is equal to or exceeds the maximum pressure that the system will experience during operation.

Remember, pressure ratings are subject to various factors such as temperature, fluid type, and safety factors. It is crucial to consult the applicable standards, industry guidelines, and engineering practices to ensure the accurate determination of the pressure rating for your specific application.

Calculating Weight of Schedule 40 Carbon Steel Pipe

Formula and steps to calculate weight per foot

To calculate the weight per foot (or weight per unit length) of a pipe, you can use the following formula and steps:

Formula: Weight per Foot = (Outside Diameter - Wall Thickness) x Wall Thickness x 10.69(given density of steel)

Steps:

Determine the outside diameter (OD) and wall thickness (WT) of the pipe you want to calculate the weight per foot for.

Subtract the wall thickness from the outside diameter: OD - WT.

Multiply the result by the wall thickness: (OD - WT) x WT.

Multiply the previous result by 10.69, which is the approximate density of steel in pounds per cubic foot.

The final value you obtain is the weight per foot of the pipe.

Please note that this calculation assumes a standard shape and density for the pipe material (such as carbon steel). If you are working with a pipe made of a different material, you may need to adjust the density value accordingly.

It is also important to emphasize that this calculation provides an approximate weight per foot and the actual weight may vary based on manufacturing tolerances.

CERTIFICATE

Application

AIRPORT VENUES

Black high-frequency welded pipes are indispensable in airport venue buildings，Black high-frequency welded pipes are indispensable in the airport venue buildings. This is our cooperation project Beijing Daxing International Airport

EXPO VENUES

2020 Dubai World Expo venue，The 2020 Dubai World Expo venue is one of the projects we participate in

BRIDGE CONSTRUCTION

Hong Kong-Zhuhai-Macao Bridge，Our products are involved in the construction of bridges. It is a bridge and tunnel project connecting Hong Kong, Zhuhai, Guangdong and Macao in China.

BUILDING CONSTRUCTION

SINGAPORE GOOGLE BUILDING，From 2018 to 2019, we provided steel pipes with hollow section profiles for the construction of Google building in Singapore

GREENHOUSE CONSTRUCTION

From 2017 to 2018, we provided 75000 tons of steel pipe products for the green house of the million feidan land improvement project in Egypt.

CBD business district building

From 2019 to 2020, we provided our steel pipe products for the building development of CBD business district buildings in Cairo, Egypt

Why choose Yuantai Derun?

1. 100% after-sales quality and quantity assurance.
2. Professional sales manager quickly reply within 24 hours.
3. Large Stock for regular sizes.
4. Free sample 20cm high quality.
5. Strong produce capability and capital flow.
6. Small order accepted.
7. Brand name raw material
8. Support OEM or ODM
9. 21 years Manufacturing experience
10. It can manufacture steel pipes of different projects and standards in the world
11.Yuantai Derun has a standing stock of more than 200000 tons, and the annual shipment specification is: 20*20*1.0—1000*1000*50mm，20*30*1.0—800*1200*50mm，Φ 219— Φ 3620mm，The black, hot-dip galvanized rectangular pipe and spiral welded pipe made of S235-S460 have an existing capacity of nearly 5 million tons,
12.After the completion of the new base in Tangshan, the total production capacity will reach 10 million tons.

FAQ

What are the common sizes available for schedule 40 MS steel tubes?

Common sizes available for Schedule 40 MS (Mild Steel) steel tubes include various diameters such as 1/2 inch, 3/4 inch, 1 inch, 1-1/4 inch, 1-1/2 inch, 2 inches, 2-1/2 inches, 3 inches, 3-1/2 inches, 4 inches, 5 inches, 6 inches, 8 inches, 10 inches, and 12 inches. These sizes refer to the outside diameter of the tube. Inside diameters and wall thicknesses can vary depending on the specific size.

Can schedule 40 MS steel tubes be used for underground applications?

Yes, Schedule40 MS steel tubes can be used for underground applications. They are commonly used for plumbing, drainage, and other underground installation purposes due to their durability and strength. However, it's important to consider factors like corrosion resistance, proper installation techniques, and any specific requirements for the underground application to ensure the tubes are suitable for the specific project.

Is schedule 40 MS steel tube resistant to corrosion?

No, Schedule 40 MS (mild steel) steel pipe is not as resistant to corrosion. Without proper protection or coating, they are prone to rust over time. If better corrosion protection is required, corrosion resistant materials such as stainless steel or galvanized steel are recommended.

How does the weight of a schedule 40 carbon steel pipe affect its performance?

The weight of SCH40 carbon steel pipe can affect its performance in several ways. First, heavier pipe may be more durable and less prone to damage, especially under heavy loads or harsh environments. It can also provide better structural stability and support. However, heavier pipes can also be more challenging to install and transport, and may require stronger supports or connections. Additionally, the weight of the pipe affects its cost, as heavier pipe typically requires more material and labor to manufacture and handle.

Are there any specific certifications required for carbon steel pipe manufacturers?

Yes, there are specific certifications required for carbon steel pipe manufacturers. These certifications ensure that the manufacturers adhere to certain quality standards and guidelines in the production of carbon steel pipes. Some common certifications include ISO 9001, which ensures that the manufacturer has a quality management system in place, and API 5L, which signifies compliance with industry standards for oil and gas pipelines. Other certifications may also be required based on specific industry requirements or regulations.