Hot Rolled API 5L Seamless Tube

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: -

Supply Capability:: 20000ton m.t./month

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Product Descriptions :Hot Rolled API 5L Seamless Tube

The Hot Rolled Seamless Tube is manufactured through automatic continuous tube rolling mills.Precisely temperature (recrystallization temperature) controlling is required during different rolling processes,like initial rolling stage,finish rolling stage and curling stage,to achieve microstructure and mechanical structure of steel plates,Thus,they can be deformed to a large extend
Our mill could produce hot rolled seamless tube in ASTM,EN,GB,BS,DIN,GOST,JIS standard,it is our great honor to pass API,CE,ISO,CCS certificate,it proves that our goods are meet the high quality,this make us has obtained a great huge number of customers from abroad.

1. Executive standards:

ASTM A106,ASTM A53,API 5L,EN10216,EN10217,EN10219,EN10210,BS3601,BS3087,DIN1626,DIN1629,DIN17175,GOST 8732,GOST 8734 and so on
2. Specification range
OD: 1/8"-36"(219mm,325mm,406mm,508mm,457mm,558mm, 609mm,914mm,660mm,711mm,762mm is our advantages)
WT: SCH10-SCHXXS
3.Materials:

A53B,A106B,API5LGR.B,X42,X46,X52,X56,P195TR1,P235TR1,P265TR1,P195TR2,P235TR2,P265TR2,P245,P195GH,

L290,L360,P235GH,P265GH,S275JRH,S275J2H, S355J2H,ST35.8,ST45,ST45.8,ST44.2,ST44.3,ST52.3 and so on
4. Testing: We accept any test as your required
5. Packing of hot rolled seamless tube: Bundles,black painted,capped ends

ANSI B36.10 CARBON STEEL SEAMLESS PIPE
WEIGHT per Kg. / Mtr.
ASTM PIPE SCHEDULE: Wall Thickness in MM, Wt = Weight in Kg. / Mtr.

Nominal	Pipe size	OD mm	Schedule STD		Schedule 40
Mm	Inch		Wall	Wt.	Wall	Wt.
3	1/8	10.3	1.73	0.37	1.73	0.357
6	¼	13.7	2.24	0.63	2.24	0.625
10	3/8	17.1	2.31	0.84	2.31	0.84
15	½	21.3	2.77	1.26	2.77	1.26
20	¾	26.7	2.87	1.69	2.87	1.68
25	1	33.4	3.38	2.5	3.38	2.5
32	1 1/4	42.2	3.56	3.39	3.56	3.38
40	1 1/2	48.3	3.68	4.05	3.68	4.05
50	2	60.3	3.9	5.44	3.9	5.44
65	2 1/2	73	5.2	8.63	5.16	8.63
80	3	88.9	5.5	11.3	5.5	11.3
90	31/2	1.6	5.74	13.57	5.74	13.57
100	4	114.3	6.02	16.07	6.02	16.07
125	5	141.3	6.6	21.77	6.55	21.77
150	6	168.3	7.11	28.26	7.11	28.26
200	8	219.1	8.2	42.5	8.2	42.5
250	10	273	9.27	60.3	9.27	60.3
300	12	323.9	9.53	73.8	10.3	79.7
350	14	355.6	9.53	81.3	11.13	94.3
400	16	406.4	9.53	93.3	12.7	123
450	18	457.2	9.53	105	14.3	156
500	20	508	9.53	177.2	15.1	183
550	22	558.8	9.53	129
600	24	609.6	9.53	141	17.4	255

Q: How long is the seamless tube?: Seamless steel tube specification: 8-1240 * 1-200mm

Q: What is the average lifespan of steel pipes?: The average lifespan of steel pipes can vary depending on various factors such as the quality of the steel used, the environment in which they are installed, and the maintenance and care they receive. However, on average, well-maintained steel pipes can last anywhere from 50 to 100 years or more.

Q: How do you calculate the pipe flow rate coefficient for steel pipes?: To calculate the pipe flow rate coefficient for steel pipes, you can use the Darcy-Weisbach equation, which takes into account the pipe diameter, length, roughness factor, and the fluid properties such as viscosity and density. By rearranging the equation and solving for the flow rate coefficient, you can determine the value using empirical correlations or by conducting experimental tests under controlled conditions.

Q: What are the different types of steel pipe supports?: Some different types of steel pipe supports include pipe hangers, pipe clamps, pipe straps, and pipe saddles. These supports are used to secure and stabilize pipes in various applications, ensuring their proper alignment and preventing sagging or movement.

Q: What are the different types of valves used with steel pipes?: There are several types of valves commonly used with steel pipes, including ball valves, gate valves, globe valves, check valves, and butterfly valves. These valves serve different purposes and have various designs, such as quarter-turn operation for ball valves, wedge-shaped gates for gate valves, and disc-shaped elements for butterfly valves. Each type of valve offers specific advantages and is selected based on the application requirements and the flow control needs of the steel pipe system.

Q: What industries typically use steel pipes?: Industries such as construction, oil and gas, water treatment, automotive, and manufacturing typically use steel pipes.

Q: How are steel pipes used in the manufacturing of geothermal systems?: Steel pipes are used in the manufacturing of geothermal systems for their durability and heat conductivity. They are used to transport fluids, such as water or steam, between the geothermal source and the heat pump or power generator. Steel pipes can withstand high temperatures and pressures, making them ideal for the harsh environment of geothermal systems. Additionally, their corrosion resistance ensures the longevity and efficiency of the system.

Q: Can steel pipes be used for high-pressure applications?: Yes, steel pipes can be used for high-pressure applications. Steel pipes are known for their strength and durability, making them suitable for handling high-pressure fluids, gases, or steam in various industries such as oil and gas, construction, and manufacturing. They are designed to withstand the high internal pressure and are commonly used in pipelines, steam systems, and hydraulic systems where the pressure requirements are significant.

Q: How are steel pipes coated for underground applications?: Steel pipes for underground applications are typically coated using a process called fusion bonded epoxy (FBE) coating. This involves applying a special epoxy powder coating to the surface of the steel pipe and then heating it to fuse the coating into a smooth and durable finish. The FBE coating provides excellent corrosion resistance and protects the steel pipe from the harsh underground environment.

Q: What are the advantages of using steel pipes over other materials like PVC or copper?: There are several advantages of using steel pipes over other materials like PVC or copper. Firstly, steel pipes are incredibly durable and can withstand high pressure and extreme temperatures, making them suitable for various industrial applications. They are also resistant to corrosion, ensuring a longer lifespan compared to PVC or copper pipes. Additionally, steel pipes have excellent structural strength, providing enhanced stability and safety. They are also environmentally friendly as they can be recycled, reducing their impact on the environment. Overall, steel pipes offer superior strength, longevity, and reliability, making them a preferred choice for many industries.

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