API Carbon Steel Tube With High Quality System 1

API Carbon Steel Tube With High Quality

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Loading Port:: China main port

Payment Terms:: TT or LC

Min Order Qty:: 100 m.t.

Supply Capability:: 10000 m.t./month

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1、Structure of Seamless Pipe ASTM A106/53:

Seamless pipe is formed by drawing a solid billet over a piercing rod to create the hollow shell. Because the manufacturing process does not include any welding, seamless pipes are perceived to be stronger and more reliable.

2、‍‍Main Features of the Seamless Pipe ASTM A106/53:

• High manufacturing accuracy

• High strength

• Strong heat dissipation ability

• Good visual effect

3、Seamless Pipe ASTM A106/53 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

4、Packaging & Delivery

Packaging Details:	seaworthy package,bundles wrapped with strong steel strip
Delivery Detail:	15-30days after received 30%TT

5、FAQ of Seamless Pipe ASTM A106/53:

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.

Any question, pls feel free to contact us !

6、‍‍Seamless Pipe ASTM A106/53 Images：

API Carbon Steel Tube With High Quality

Q: How are steel pipes protected against electrolytic corrosion?: Steel pipes are protected against electrolytic corrosion through various methods such as applying protective coatings, using sacrificial anodes, implementing cathodic protection systems, or utilizing corrosion inhibitors. These measures help to prevent the flow of electric current and the subsequent corrosion caused by electrolysis, ensuring the longevity and integrity of the steel pipes.

Q: Can steel pipes be used for oil drilling operations?: Yes, steel pipes are commonly used for oil drilling operations due to their strength, durability, and resistance to high pressure and extreme temperatures.

Q: Are steel pipes suitable for underground compressed air systems?: Yes, steel pipes are suitable for underground compressed air systems. Steel pipes are known for their strength and durability, making them capable of withstanding the high pressure and potential corrosion that may occur in underground environments. Additionally, steel pipes are resistant to heat and can efficiently conduct compressed air, making them a reliable choice for such systems.

Q: How are steel pipes threaded?: Threading, a process that involves creating screw-like grooves on the outer surface of steel pipes, enables their connection to other pipes or fittings using threaded connections. Steel pipes can be threaded through various methods, including manual threading, electric threading machines, and hydraulic threading machines. Manual threading employs a handheld pipe threading tool called a die. The die is positioned on the outside of the pipe, and while pressure is applied, the pipe is rotated to generate the threads. This technique is suitable for smaller diameter pipes and is commonly used for on-site repairs or in smaller operations. For larger diameter pipes, electric threading machines are commonly used. These machines consist of a motor-driven spindle that rotates the pipe and a die head that houses the threading dies. The operator simply feeds the pipe into the machine, and the threading dies automatically cut the threads onto the pipe. Hydraulic threading machines, similar to electric threading machines, utilize hydraulic power to rotate the pipe and create the threads. These machines are typically employed for larger diameter pipes or heavy-duty applications. Irrespective of the method employed, it is crucial to properly prepare the pipe before threading. This may involve cleaning the pipe, eliminating any burrs or sharp edges, and applying a lubricant to minimize friction during the threading process. In conclusion, threading is a widely used and efficient technique for establishing threaded connections on steel pipes. It facilitates easy assembly and disassembly of pipes and fittings, making it a popular choice in industries such as plumbing, construction, and oil and gas.

Q: What is the difference between carbon steel and alloy steel pipes?: The main difference between carbon steel and alloy steel pipes lies in their composition. Carbon steel pipes are primarily made from iron and carbon, while alloy steel pipes are made from iron, carbon, and other elements such as manganese, nickel, chromium, or molybdenum. Alloy steel pipes have enhanced mechanical properties and better resistance to corrosion, heat, and pressure compared to carbon steel pipes. Additionally, alloy steel pipes are typically used in more demanding applications where strength and durability are critical.

Q: How are steel pipes measured and sized?: Steel pipes are commonly measured and sized based on their outer diameter (OD) and wall thickness. The OD is measured using a caliper or tape measure, while the wall thickness can be determined by either a micrometer or ultrasonic thickness gauge. This information is crucial for classifying pipes into various standardized sizes, such as schedule or nominal pipe sizes, which are widely used in the industry.

Q: Can steel pipes be used for conveying potable water?: Indeed, steel pipes have the capability to convey potable water. Nevertheless, there are certain factors and precautions that necessitate consideration. Steel pipes possess strength and durability, rendering them suitable for the transportation of water across significant distances. They are also resistant to corrosion and capable of enduring high levels of pressure. In order to guarantee the safety and quality of the water being conveyed, it is crucial to employ pipes that have been specifically designed and manufactured for potable water applications. These pipes are often equipped with coatings or linings composed of materials that inhibit the leaching of contaminants into the water, such as epoxy or cement mortar lining. Furthermore, regular maintenance and inspections should be conducted to prevent the accumulation of sediments or rust that could potentially impact the water quality. It is important to acknowledge that steel pipes may prove more costly in comparison to alternative materials such as plastic or copper. Nevertheless, their longevity and reliability render them a cost-effective choice in the long run. Adhering to local regulations and standards concerning the utilization of steel pipes for conveying potable water is also imperative to ensure the well-being and safety of consumers.

Q: What is the role of steel pipes in HVAC systems?: Steel pipes play a crucial role in HVAC systems as they are used to transport hot or cold water, steam, and refrigerant gases throughout the system. They provide a durable and reliable conduit for the flow of fluids, ensuring efficient heating, cooling, and ventilation in buildings. Additionally, steel pipes are resistant to corrosion and can withstand high pressure, making them ideal for HVAC applications.

Q: What are the environmental impacts of steel pipe production and disposal?: Significant environmental impacts are associated with the production and disposal of steel pipes. First and foremost, the production of steel pipes necessitates the extraction of raw materials such as iron ore, coal, and limestone. This extraction process leads to the destruction of habitats, deforestation, and soil erosion. Furthermore, mining and processing these materials require a substantial amount of energy, often derived from fossil fuels, which contributes to the emission of greenhouse gases and air pollution. The manufacturing process itself encompasses various stages, such as melting, casting, rolling, and coating, all of which demand considerable energy inputs and emit substantial quantities of carbon dioxide and other greenhouse gases. Additionally, the production of steel pipes involves the utilization of chemicals and additives that can pose harm to the environment if not properly managed. Moreover, if steel pipes are not recycled or appropriately dealt with during disposal, they can end up in landfills, thus contributing to waste accumulation and occupying valuable space. Steel is typically non-biodegradable and can take hundreds of years to decompose. When steel pipes are dumped in landfills, they can release toxic substances and heavy metals, which can contaminate soil and groundwater. Nevertheless, it is important to acknowledge that steel pipes are highly recyclable, and recycling them significantly mitigates the environmental impact. Recycling steel pipes aids in the conservation of natural resources, reduces energy consumption, and lowers greenhouse gas emissions. Additionally, using recycled steel in the production of new pipes requires less energy and results in fewer emissions compared to using virgin materials. To minimize the environmental impacts of steel pipe production and disposal, it is crucial to advocate sustainable practices throughout the entire lifecycle of the product. This entails reducing energy consumption, utilizing renewable energy sources, implementing proper waste management strategies, and encouraging the recycling and reuse of steel pipes.

Q: What are the different testing methods used for steel pipes?: There are several testing methods used for steel pipes to ensure their quality and reliability. Some of the commonly used testing methods include: 1. Non-destructive Testing (NDT): NDT methods such as ultrasonic testing, magnetic particle inspection, and liquid penetrant testing are used to detect any surface or subsurface defects in the steel pipes without causing any damage to them. 2. Mechanical Testing: Mechanical testing involves conducting various tests to evaluate the mechanical properties of steel pipes, including tensile strength, yield strength, elongation, hardness, and impact resistance. These tests help determine the structural integrity and performance of the pipes. 3. Hydrostatic Testing: This method involves subjecting the steel pipes to high-pressure water to check their ability to withstand the expected operating conditions. Hydrostatic testing is performed by filling the pipes with water and pressurizing them to a predetermined level for a specified duration. Any leakage or deformation in the pipes is detected during this test. 4. Dimensional Inspection: This testing method ensures that the steel pipes meet the specified dimensional requirements. It involves measuring the diameter, wall thickness, length, and other critical dimensions of the pipes to verify compliance with the applicable standards or specifications. 5. Visual Inspection: Visual inspection is a basic method used to assess the external appearance of steel pipes. Trained inspectors visually examine the pipes for any surface defects, such as cracks, corrosion, or irregularities in shape or finish. 6. Chemical Analysis: Chemical analysis is performed to determine the composition and elemental content of the steel pipes. It helps ensure that the pipes are made from the correct grade of steel and meet the required chemical composition standards. 7. Metallographic Examination: Metallography involves examining the microstructure of steel pipes under a microscope to assess their quality and integrity. It helps identify any internal defects, such as grain boundaries, inclusions, or improper heat treatment, that may affect the overall performance of the pipes. By utilizing these testing methods, manufacturers and inspectors can ensure that steel pipes meet the necessary quality standards and are suitable for their intended applications.

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