API 5L seamless steel pipe line pipe for liquid transportation

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 60000 m.t./month

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Packaging & Delivery

Packaging Detail:	in bundles by steel strips , and if required ,wrapped with PE cloth
Delivery Detail:	according to the quantity

Specifications

API 5L seamless steel pipe/ASTM A106/A53
1)A,B, X42, X46, X52, X56, X60, X65, X70
2)OD:13.7-6-762MM
3)WT: 1-80MM

API 5L seamless steel pipe/ASTM A106/A53

1)A,B, X42, X46, X52, X56, X60, X65, X70, St37,ST52,
2)OD:13.7-6-762MM
3)WT: 1-80MM
SCH20,40,80

1. ends can be Threaded and Coupling

2. Aplication :tramsmission of petroleum, nature gas,water,air ect

3. Pipe Coating:
   FBE (Fusion bong epoxy) coating
   3PE (Three layer polyethylene) coating
   3PP (Three layer polypropylene) coating
4. Cement mortar lining
    Internal lining for drinkable water
    Internal flow coating
5.Standard acc to: SY/T0135, SY/T0413, DIN30670/1/8, AWWAC205/210, etc

Steel grade	Machenic property			Chemical composition
	σ_s	σ_b	δ₅	C	Si	Mn	P	S	Nb	V	Ti	Cr	Ni	Cu
	min	min	min	max	max	max	max	max	min	min	min	max	max	max
A	207	311		0.21	-	0.90	0.04	0.05	-	-	-	-	-	-
B	241	413		0.26	-	1.15	0.04	0.05	-	-	-	-	-	-
X42	289	413		0.28	-	1.25	0.04	0.05	-	-	-	-	-	-
X46	317	434		0.30	-	1.35	0.04	0.05	-	-	-	-	-	-
X52	358	455		0.30	-	1.35	0.04	0.05	-	-	-	-	-	-
X56	386	489		0.26	-	1.35	0.04	0.05	0.005	0.02	0.03	-	-	-
X60	413	517		0.26	-	1.35	0.04	0.05	0.005	0.02	0.03	-	-	-
X65	448	530		0.26	-	1.40	0.04	0.05	0.005	0.02	-	-	-	-
X70	482	565		0.23	-	1.60	0.04	0.05	-	-	-	-	-	-

Q: Can steel pipes be used for telecommunications cables?: No, steel pipes cannot be used for telecommunications cables. Telecommunications cables typically require materials with high electrical conductivity and insulation properties, such as copper or fiber optics. Steel pipes are not suitable for transmitting signals and would interfere with the transmission of data.

Q: How much is 4 inches steel tube MM?: Seamless root weight per meter: 1 mm (diameter - thickness) * wall thickness of *0.02466*1 meters is? Normal KG/M pipe length 8-11rice

Q: Is the same specification seamless steel pipe more expensive than welded pipe?: Specifications of the same kind of seamless steel pipe than welded pipe prices are generally about 30% high, large diameter difference is greater.

Q: How do steel pipes perform in extreme weather conditions?: Steel pipes perform well in extreme weather conditions due to their high strength, durability, and resistance to corrosion. They can withstand extreme temperatures, heavy winds, and harsh climates, making them a reliable choice for various industries and applications.

Q: Are steel pipes more expensive than other types of pipes?: The cost of steel pipes compared to other types of pipes can vary depending on various factors. Steel pipes are generally considered to be more expensive than some other types of pipes in terms of upfront cost. This is mainly due to the high cost of raw materials and the manufacturing process involved in producing steel pipes. Additionally, steel pipes are known for their durability and strength, making them a popular choice for applications where high pressure or extreme conditions are involved. However, when considering the long-term cost and benefits, steel pipes can often be more cost-effective. They have a longer lifespan compared to some other types of pipes, reducing the need for frequent repairs or replacements. Steel pipes also offer excellent resistance to corrosion, making them suitable for various environments and reducing maintenance costs over time. Moreover, the strength and durability of steel pipes can contribute to a lower risk of leaks or other failures, which can result in significant cost savings in terms of preventing damage or loss. It is important to consider the specific requirements and characteristics of the project or application when comparing the cost of steel pipes to other types of pipes. Factors such as the type of fluid or material being transported, the required pressure rating, the expected lifespan, and the environmental conditions should all be taken into account. Ultimately, while steel pipes may have a higher upfront cost, their long-term durability and reliability can often make them a cost-effective choice in many applications.

Q: Can steel pipes be used for underground gas pipelines?: Yes, steel pipes can be used for underground gas pipelines. Steel pipes are commonly used in the construction of gas pipelines due to their strength, durability, and resistance to corrosion. They provide a reliable and safe means of transporting gas underground.

Q: Can steel pipes be used in marine environments?: Yes, steel pipes can be used in marine environments. Steel is a commonly used material in marine structures due to its strength, durability, and resistance to corrosion. However, it is important to use the appropriate grade of steel and apply protective coatings to enhance its resistance to seawater corrosion. Regular maintenance and inspections are also necessary to ensure the longevity and performance of steel pipes in marine environments.

Q: What is the outer diameter and wall thickness of DN40 steel pipe?: DN40 pipe diameter 48.3mm diameter, allowable deviation of plus or minus 0.5mm it depends on what you have, the outside diameter of 45, there are other dimensions, you can see the manual

Q: How are steel pipes protected against ultraviolet radiation?: Steel pipes are typically protected against ultraviolet radiation by applying a layer of protective coating or paint. This coating acts as a barrier, preventing the harmful effects of UV rays from deteriorating the steel and reducing its lifespan.

Q: 45 and 316 which steel tubes are of high hardness?: No. 45 steel for high-quality carbon structural steel, the hardness is not high machining, used to make the template, mould studs, guide column, subject to heat treatment. 45 steel quenched and tempered hardness between HRC20~HRC30; 45 steel quenching hardness between HRC55~58, the limit value of up to HRC62.

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