Product Name	Hot Rolled Square Seamless Steel Pipe
Size	OD	2020-500500
	Wall Thickness	1. 2mm-15mm
		SCH30, SCH40, STD, XS, SCH80, SCH160, XXS etc.
	Length	Length can be customized, Maximum 24M
Steel Material	Q195 → Grade B, SS330, SPHC, S185
	Q215 → Grade C, CS Type B, SS330, SPHC
	Q235 → Grade D, SS400, S235JR, S235JO, S235J2
	Q345 → SS500, ST52
Standard	There are a number of British standards that cover different aspects of steel products. These include BS EN10296, BS EN10025, BS EN10297, BS6323, and BSEN10219. Each of these standards has its own specific areas of focus and requirements. For example, BS EN10296 deals with the technical delivery conditions for welded circular, square, and rectangular hollow sections of non-alloy and fine grain steel. BS EN10025 covers hot-rolled products of non-alloy structural steels, while BS EN10297 specifies the technical delivery conditions for seamless circular tubes made of non-alloy and alloy steel for mechanical and general engineering purposes. BS6323 sets out the requirements for seamless and welded steel tubes for automobile, mechanical, and general engineering purposes. Finally, BSEN10219 specifies the technical delivery conditions for cold formed welded structural hollow sections of non-alloy and fine grain steels. Overall, these standards provide guidance and requirements for a range of steel products, ensuring that they meet the necessary technical and safety specifications needed for their intended use.
	GB/T13793-1992, GB/T3091-1993, GB/T14291-2006, and BSEN10217 are various industrial standards that are widely used in the manufacturing industry. These standards have been developed to ensure that products are manufactured to meet certain quality and safety standards. GB/T13793-1992 specifies the requirements for steel pipes used in the structural engineering field. According to this standard, pipes must have a certain thickness and meet specific performance requirements. GB/T3091-1993 is a standard that outlines the requirements for welded steel pipes for low-pressure fluid transportation. The pipes must meet certain strength and durability standards to ensure long-lasting performance. GB/T14291-2006 sets forth the requirements for welded steel tubes for transporting fluids. This standard outlines the dimensions, tolerances, and testing requirements for such tubes. BSEN10217 is a European standard that outlines the requirements for steel pipes and tubes for pressure purposes. This standard is applicable to a wide range of industries, including construction, engineering, and the oil and gas industry. In conclusion, these standards are essential for ensuring the quality and safety of various industrial products. By adhering to the requirements outlined in these standards, businesses can produce goods that meet the needs and expectations of their customers while also maintaining a safe working environment.
	GB/T3092-1993, GB3640-88
Usage	Used For Structure, Construction, Accessorize
Ends	1) Plain
	2) Beveled
	3) Thread with Coupling or cap
	4) Puch holes as per customer's request , etc.
End protector	1) Plastic pipe cap
	2) Iron protector
Inspection	We can use several approaches to conduct thorough testing, including hydraulic testing, eddy current, and infrared tests. By utilizing these methods, we can ensure that our equipment is functioning correctly and identify any potential issues in advance. Hydraulic testing allows us to determine the strength and integrity of equipment under stress, while eddy current screening can identify any surface-level defects in parts. Additionally, using infrared testing can help spot overheating or thermal issues and prevent potential malfunctions. Overall, leveraging multiple testing methods can provide a comprehensive understanding of the state of our equipment and minimize any potential risks.
Package	1) Bundle
	2) In Bulk
	3) Water proof plastic wrap.
	4) As per Client's Requirements
Port of Shipment	Xingang Port, Tianjin, China
Date of Delivery	，，。

Size

Square Pipe	Square pipe (side length)(mm)	Thickness(mm)	Standard	Grade
	15*15	0. 8-1. 3	GB/T6728-2002, ASTM A500	Q195-Q235, SS400, ST37-2, STK400, STK500, 16Mn
	20*20	0. 8-2. 0
	25*25	0. 8-2. 75
	30*30	0. 8-2. 75
	40*40	1. 0-4. 0
	50*50	1. 0-4. 0
	60*60	1. 5-4. 0
	70*70	1. 5-5. 0
	80*80	1. 5-5. 0
	100*100	2. 0-6. 0
	110*110	2. 0-6. 0
	120*120	2. 0-8. 0
	140*140	3. 0-8. 0
	150*150	3. 0-8. 0
	200*200	3. 0-10. 0
	250*250	3. 0-8. 0
	300*300	3. 0-8. 0

Factory Introduction
Our factory established in 1979, which is located Tianjin City, China.
Our company has 40 years' experience in manufacturing hot dipped galvanized steel strip / coil; pre galvanized steel tube and galvanized steel wire etc. We have been in this line for more than 38 years And a factory with more than 200000 square meters, with output capacity reaches 2000 tons everyday.

Our Service
--Total quality management system.
--230, 000 usd credit Trade assurance from alibaba can make sure your payment and delivery time.
--Every process will be checked by QC system.
--Professional packing teams and standard packing for ocean or air transportation.
--Small piece samples can be provided for free.
--Professional and passion sales team.
--Customized designs is available with CAD/PS drawings.
--Flexible payment options: TT and even credit for regular buyers.

FAQ
Q: Are you a manufacturer?
A: Yes, we are a manufacturer, We have own factory, which is located in TIANJIN, CHINA.

Q: Can we visit your factory?
A: Warmly welcome once we have your schedule we will pick you up .

Q: Do you have quality control?
A: Yes, we have gained BV, SGS authentication.

Q: How much about your annual production capacity?
A: Total annual output of 600, 000 tons.

Q: Can we get the some samples?Any charges?
A: Yes, you can get available samples in our stock. Free for real samples, but customers need to pay the freight cost.

Q: How about the delivery time?
A: Generally it is 7-14 days if the goods are in stock. or it is 25-45 days if the goods are not in stock, it is according to quantity.

Q: How can we get the offer?
A: Please offer the specification of the product, such as material, size, shape, etc. So wecan give the best offer.

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Hot Rolled Square Seamless Steel Pipe