ASTM A 106 GRB cold drawn seamless steel pipe

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 50 m.t.

Supply Capability:: 10000 m.t./month

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Quick Details

Thickness:	1 - 80 mm	Section Shape:	Round	Outer Diameter:	6 - 2020 mm
Place of Origin:	Shandong China (Mainland)	Secondary Or Not:	Non-secondary	Application:	Oil Pipe
Technique:	Cold Drawn,Seamless	Certification:	API	Surface Treatment:	Copper Coated
Special Pipe:	API Pipe	Alloy Or Not:	Is Alloy	Grade:	20#,45#,15CrMo,10CrMo910,13CrMo44,12Cr2Mo,12CrMo195,12Cr1MoVG,API J55,API K55,St37,St52,St35.8,St37-2,St42-2,10#-45#,Cr-Mo alloy,API J55-API P110,ST35-ST52
Standard:	GB 5310-1995,GB 3087-1999,GB/T 8163-1999,GB/T 8162-1999,GB/T 9711.1-1997,GB 13296-2007,GB/T 3091-2001,GB/T 3089-1982,GB/T 17396-1998,GB/T 12771-2000,GB

Packaging & Delivery

Packaging Detail:	Export packing or as your demand.
Delivery Detail:	depend on the QTY you need.

Specifications

cold drawn seamless steel pipes
1)Grade:20#,45#,16Mn C20,C45,St52 A106 A53
2)OD10.3mm--1219mm WT SCH5S--XXS
3)High quality

Standard	Steel Grade	Standard Name	Dimension
No	Steel Grade	Standard Name	Range
EN 10208	L210GA,L235GA,L245GA,L290GA,	Steel Pipes for Pipelines for	33.7-1626mm
	L360GA,L245NB, L290NB,L360NB,	Combustible Fluids
	L415NB, L360QB, LI15QB,L450QB,
	L485QB,L555QB
EN 10210	S235JRH,S275JOH,S275J2H,S355JOH,	Hot Finished Structural	21.3-1219mm
	S355J2H,S355K2H,S275NH,S275NLH,	Hollow Sections of Non-alloy
	S355NH,S355NLH,S420NH,S420NLH,	and Fine Grain Steels
	S46INH,S460NLH
EN 10216-1	P195TRI,P195TR2,P235TR1,	Seamless Steel Tubes for	10.2-711mm
	P235TR2, P265TR I, P265TR2	Pressure Purposes-1-
		Non-alloy Steel Tubes with
		Specified Room Temperature
		Properties
EN 10216-2	P195GH, P235GH, P265GH,	Seamless Steel Tubes for	10.2-711mm
	20MnNb6,16Mo3, 8MoB5-4,	Pressure Purposes-2:
	14MoV6.3, 10CrMo5.5,13CrMo4-5,	Non-alloy and Alloy Steel
	10CrMo9-10, 11CrMo9.10,	Tubes with Specified Elevated
	25CrMo4,20CrMoV13-5-5,	Temperature Properties
	15 NiCuMoNB-6-4,X11CrMo5+1,
	X11CrMo5+NTI,X11CrMo5+NT2,
	X11CrMo9.1+1, X11CrMo9.1+NT,
	X10CrMoVNb9-l, X20CrNiV11-1
EN 10216-3	P275NL I,P275NL2, P355N,P355NH,	Seamless Steel Tubes for	10.2-711mm
	P355NL1,P355NL2,P460N,P460NH,	Pressure Purposes-3:
	P460NL1,P460NL2,P620Q,P620QH,P620QL,	Alloy Fine Grant Steel Tubes
	P690Q,P690QH,P690OL1,P690QL2
EN10216-4	P215NL,P255QL,P265NL,	Seamless Steel Tubes far	10.2-711mm
	26CrMo4.2,11MnNi5-3,13MnNi6-3,	Pressure Purposes-4:
	12Nil4,Xl2Ni5,X10Ni9	Non-alloy aid Alloy Steel
		Tubes with Specified Low
		Temperature Properties
EN 10224	L235, L275, L355	Non-alloy Steel Tubes and	26.9-2743mm
		Fittings for the Conveyance of
		Water and Other Aqueous
		Liquids
EN 10297-1	E235,E275,E315,E355,E470,	Seamless Circular Steel Tubes	26.9-610mm
	E275K2,E355K2,E420J2,E460K2,	for Mechanical mid General
	E590K2,F730K2 C22E,C35E,C45E,C60E,	Engineering Purposes-1:
	38Mn6,41Cr4,25CrMo4,30CrMo4,	Non-alloy and Alloy
	34CrMo4,42CrMo4,36CrNiMo4,	Steel Tubes
	30CrNiMo8,4lNiCrMo7-3-2
EN 10305-1	E215,E235,E355	Steel Tubes For Precision	4-260mm
		Applications-1:
		Seamless Cold Drawn Tubes
EN 10305-4	E215,E235,E355	Steel Tubes for precision	4-80mm
		Applications-4:
		Seamless Cold Drawn Tubes
		for Hydraulic mid Pneumatic
		Power Systems

Q: What is the difference between API 5L and ASTM A53 steel pipes?: API 5L and ASTM A53 steel pipes differ mainly in their specifications and intended applications. API 5L is a standard for seamless and welded steel pipes used for transportation of oil, gas, and water in the petroleum and natural gas industries. It specifies requirements for the manufacture of two product specification levels (PSL1 and PSL2) of seamless and welded steel pipes. On the other hand, ASTM A53 is a standard specification for seamless and welded black and hot-dipped galvanized steel pipes used for mechanical and pressure applications. While both standards have similarities, they have different scopes and requirements, making them suitable for distinct purposes in different industries.

Q: How are steel pipes insulated for thermal applications?: Steel pipes are commonly insulated for thermal applications using various materials such as fiberglass, mineral wool, or foam insulation. These insulating materials are typically wrapped around the steel pipes to create a protective barrier that reduces heat transfer. Additionally, a vapor barrier may be installed to prevent moisture condensation. This insulation helps to maintain the desired temperature of the fluid or gas being transported through the pipes and prevents energy loss.

Q: What are the different types of steel pipe coatings for marine applications?: There are several types of steel pipe coatings commonly used for marine applications, including epoxy coatings, polyurethane coatings, and fusion bonded epoxy (FBE) coatings. These coatings are designed to protect the steel pipe from corrosion and provide resistance to marine environments. Epoxy coatings are known for their excellent adhesion and chemical resistance, while polyurethane coatings offer enhanced abrasion resistance. FBE coatings are highly durable and provide excellent corrosion protection. The choice of coating depends on the specific requirements of the marine application and the level of protection needed.

Q: How are steel pipes used in the construction of natural gas power plants?: Steel pipes are used in the construction of natural gas power plants for various purposes such as transporting natural gas from the source to the plant, distributing gas within the facility, and carrying exhaust gases away from the plant. They are essential for maintaining a safe and efficient flow of natural gas throughout the power plant's infrastructure.

Q: How do steel pipes handle extreme weather conditions?: Steel pipes are highly durable and can withstand extreme weather conditions. They have excellent resistance to corrosion, which allows them to maintain their structural integrity even in harsh environments. Additionally, steel pipes have high tensile strength, making them resistant to bending, cracking, or collapsing under extreme weather events such as strong winds, heavy snow, or intense heat. Overall, steel pipes are a reliable choice for handling extreme weather conditions.

Q: Can steel pipes be used for conveying sewage sludge?: Indeed, sewage sludge can be conveyed using steel pipes. Steel pipes possess several properties that render them suitable for this purpose. Firstly, their strength and durability enable them to endure the pressure and weight of sewage sludge without collapsing or fracturing. This is of utmost importance as sewage sludge can be quite heavy and may contain solids that could exert stress on the pipes. Secondly, steel pipes exhibit resistance to corrosion, which is crucial when conveying sewage sludge that frequently contains corrosive components. By utilizing corrosion-resistant steel pipes, one can ensure a prolonged lifespan and minimize the risk of leaks or damage. Moreover, steel pipes can be manufactured in various sizes and diameters, granting flexibility in the design of sewage systems to meet specific requirements. Nonetheless, it is vital to emphasize the necessity of proper maintenance and regular cleaning to prevent sludge buildup and maintain the pipes' efficiency.

Q: How are steel pipes used in the manufacturing of marine applications?: Steel pipes are commonly used in the manufacturing of marine applications due to their durability, corrosion resistance, and high strength. These pipes are utilized for various purposes, such as constructing ship hulls, offshore platforms, and underwater pipelines. They are also employed in the manufacturing of marine equipment, including pumps, valves, and heat exchangers. Furthermore, steel pipes are crucial for transporting fluids, such as oil, gas, and water, in marine environments. Overall, steel pipes play a vital role in ensuring the reliability and efficiency of marine applications.

Q: How are steel pipes used in offshore drilling platforms?: Steel pipes are used in offshore drilling platforms for various purposes. They are primarily used as conduits for the transportation of drilling fluids, such as mud and cement, to and from the drilling rig. Steel pipes are also crucial components in the construction of risers, which connect the wellhead to the drilling rig, allowing for the extraction of oil or gas. Additionally, steel pipes are utilized in the installation of subsea pipelines, which transport the extracted hydrocarbons to onshore processing facilities. Overall, steel pipes play a vital role in the efficient and safe operation of offshore drilling platforms.

Q: Can steel pipes be used for underground air supply systems?: Indeed, underground air supply systems can make use of steel pipes. Due to their robustness, endurance, and ability to withstand external forces like corrosion and impact, steel pipes are frequently employed in underground settings. They possess the capacity to endure the pressure and temperature prerequisites of air supply systems while also being effortlessly installed below ground. Moreover, steel pipes boast an extended lifespan, rendering them a financially prudent option for underground air supply systems. Nonetheless, when selecting the suitable steel pipes for a particular underground air supply system, it is crucial to take into account factors such as soil conditions, potential for corrosion, and local regulations.

Q: How long do steel pipes last?: Steel pipes can last for several decades, typically around 50 to 100 years, depending on various factors such as the quality of the steel, the environment they are exposed to, and proper maintenance and care.

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