Cold Drawn Carbon Steel Seamless Pipe A335P2 CNBM

Cold Drawn Carbon Steel Seamless Pipe A335P2 CNBM System 1

Cold Drawn Carbon Steel Seamless Pipe A335P2 CNBM System 2

Cold Drawn Carbon Steel Seamless Pipe A335P2 CNBM System 3

Cold Drawn Carbon Steel Seamless Pipe A335P2 CNBM

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Loading Port:: Qingdao

Payment Terms:: TT OR LC

Min Order Qty:: 10 pc

Supply Capability:: 30 pc/month

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Quick Details

Thickness:	1.2 - 20 mm	Section Shape:	Round	Outer Diameter:	12.7 - 168 mm
		Secondary Or Not:	Non-secondary	Application:	Boiler Pipe
Technique:	Cold Drawn	Certification:	PED	Surface Treatment:	oil coating
Special Pipe:	Thick Wall Pipe	Alloy Or Not:	Is Alloy	ASTM A213:	T2,T5,T9,T11,T12,T22,T23,T91,T91
ASTM A335:	P1,P2,P5,P9,P11,P12,P22,P23,P91,P92	DIN17175:	15Mo3,10CrMo910,12CrMo195,13CrMo44	Grade:	12Cr1MoV,Cr5Mo,Cr9Mo,12Cr1MoVG,Cr5MoG,A335 P11,A335 P5,A335 P9,A335 P1,A213,A192,A210,A335 P12,A335 P23,St35.8,Cr-Mo alloy,A53-A369,ST35-ST52
Standard:	BS 3059-2,DIN EN 10216-1-2004,DIN 17175,ASTM A213-2001,ANSI A210-1996,ASTM A179-1990,BS,DIN,ASTM

Packaging & Delivery

Packaging Detail:	Seaworthy export packing
Delivery Detail:	45 Days

Specifications

Standard:ASTM A179,DIN17175
Material:SA179,ST35.8
Size:12*1.2-168*20
Manufacture:cold drawn
Heat treating: normalized

Product Description

Commodity: cold drawn carbon steel seamless pipe

Standard&material: ASTM A213 T2,T5,T9,T11,T12,T22,T23,T91,T92, ASTM A335 P1,P2,P5,P9,P11,P12,P22,P23,P91,P92, DIN17175 15Mo3,10CrMo910,12CrMo195,13CrMo44, and equivalent standard and material.

Size range: 12mm*1.2mm - 168mm*20mm

Manufacture method: cold rolled, cold drawn

Delivery condition: Normalized, Normalized and Tempered.

Mill test certificate as per EN10204 3.1B is available.

Third party inspection is acceptable.

Tubes will be ECT+UT.

Packaging & Shipping

Packing: tubes will be packed in bundles tied with steel strips.

Oil coating,varnish,or black painting to be confirmed.

End plastic caps to be confirmed.

External packing by knit bags.

Marking: to be confirmed.

Q: What are the different methods of testing steel pipes?: There are several methods of testing steel pipes, including visual inspection, ultrasonic testing, magnetic particle testing, liquid penetrant testing, radiographic testing, and hydrostatic testing. Each method serves a specific purpose in evaluating the quality and integrity of steel pipes, ensuring they meet industry standards and are suitable for their intended applications.

Q: What is the minimum wall thickness for steel pipes?: The minimum wall thickness for steel pipes depends on various factors such as the pipe size, pressure rating, and intended use. However, as a general guideline, the minimum wall thickness for steel pipes is typically determined by industry standards and regulations, and it can range from a few millimeters to several inches. It is important to consult specific codes and standards relevant to the application to accurately determine the required minimum wall thickness for steel pipes.

Q: Can steel pipes be coated for additional protection?: Yes, steel pipes can be coated with various materials to provide additional protection against corrosion, abrasion, and other environmental factors. Coatings such as epoxy, polyethylene, and zinc can be applied to enhance the durability and lifespan of steel pipes, making them suitable for diverse applications in different industries.

Q: How are steel pipes used in the manufacturing of oil refineries?: Steel pipes are used in oil refineries for a variety of purposes, including transporting crude oil and other fluids, as well as for structural applications. They are commonly used for piping systems, carrying process fluids such as oil, gas, and water, throughout the refinery. Additionally, steel pipes are used to handle corrosive and high-pressure environments, making them essential for the safe and efficient operation of oil refineries.

Q: Can steel pipes be used for underground heat exchange systems?: Yes, steel pipes can be used for underground heat exchange systems. Steel is a durable and strong material that can withstand the pressure and environmental conditions typically found underground. It is resistant to corrosion and can handle high temperatures, making it suitable for transporting heat efficiently. Additionally, steel pipes are readily available and cost-effective compared to alternative materials, making them a popular choice for underground heat exchange systems. However, it is important to ensure proper insulation and protection of the steel pipes to prevent heat loss and damage from external factors such as moisture or soil movement.

Q: Are steel pipes resistant to impact?: Yes, steel pipes are generally resistant to impact due to their strong and durable nature. They can withstand heavy loads and external forces, making them suitable for applications that involve high-pressure environments or potential impact scenarios.

Q: What is the difference between hot-dipped galvanized and electro-galvanized steel pipes?: Both hot-dipped galvanized and electro-galvanized steel pipes undergo a galvanization process to protect them from corrosion. However, there are distinct differences between the two methods. Hot-dipped galvanized steel pipes are immersed in molten zinc, resulting in a thick zinc coating on the steel's surface. This creates a durable and long-lasting barrier against corrosion. The thickness of the zinc coating varies, but it is generally thicker than that of electro-galvanized steel pipes. In contrast, electro-galvanized steel pipes are coated with a thin layer of zinc through an electroplating process. This involves passing an electric current through the pipes while they are submerged in a zinc solution. The zinc particles are then deposited onto the steel's surface, creating a thin and uniform protective layer. One key difference is the thickness of the zinc coating. Hot-dipped galvanized steel pipes have a thicker and more robust coating, making them suitable for harsh environments or exposure to corrosive materials. Another distinction is the appearance of the pipes. Hot-dipped galvanized steel pipes typically have a dull grayish finish, while electro-galvanized steel pipes have a smoother and more polished look. In terms of cost, electro-galvanized steel pipes are generally more economical because the electroplating process requires less labor and zinc. Ultimately, the choice between hot-dipped galvanized and electro-galvanized steel pipes depends on the specific application and desired level of corrosion resistance. Hot-dipped galvanized steel pipes are typically used in demanding environments, while electro-galvanized steel pipes are suitable for less corrosive applications where cost-efficiency is important.

Q: How are steel pipes used in offshore wind farms?: Steel pipes are used in offshore wind farms for various purposes such as the installation of wind turbine foundations, transmission of electricity, and protection of cables. These pipes provide a strong and durable structure to support the turbines and withstand harsh marine conditions, ensuring the efficient and reliable operation of the wind farm.

Q: What are the different pressure ratings for steel pipes?: Steel pipes have varying pressure ratings to indicate their maximum safe handling pressure. The pressure ratings of steel pipes can differ based on factors like pipe diameter, wall thickness, and material grade. Common pressure ratings for steel pipes are as follows: 1. Schedule 40: This is the standard pressure rating for general applications. It is suitable for low to medium pressure systems, with a maximum working pressure of 150 psi. 2. Schedule 80: Used for higher pressure requirements, it has a thicker wall thickness compared to Schedule 40, enabling it to handle working pressures of up to 300 psi. 3. Schedule 160: This heavy-duty pressure rating is for high-pressure applications. It has an even thicker wall thickness than Schedule 80 and can handle working pressures of up to 500 psi. In addition to these standard pressure ratings, there are specialized steel pipes available with higher pressure ratings, such as Extra Strong (XS) and Double Extra Strong (XXS). These pipes are designed for extremely high-pressure systems and have thicker walls than Schedule 160. It's important to note that the pressure ratings mentioned above specifically apply to steel pipes. Pressure ratings may vary for pipes made from other materials, such as copper or PVC. When selecting a steel pipe, it is crucial to consider the required pressure rating based on the specific application and system requirements to ensure safe and efficient operation.

Q: What are the applications of stainless steel pipes?: Stainless steel pipes are widely used in various industries and applications due to their excellent corrosion resistance, durability, and strength. Some common applications include plumbing systems, water supply and distribution, heating and cooling systems, oil and gas industry, chemical processing plants, food and beverage industry, automotive industry, construction, and infrastructure projects. Additionally, stainless steel pipes are also utilized in pharmaceutical manufacturing, aerospace engineering, marine applications, and wastewater treatment facilities.

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