Stainless steel seamless pipe is a long strip of steel with a hollow section and no seams around it.
The manufacturing process of stainless steel seamless pipe
1. Hot rolling (extruded seamless steel pipe): round tube billet → heating → piercing → three-roll cross rolling, continuous rolling or extrusion → stripping → sizing (or reducing) → cooling → straightening → hydraulic test (or flaw detection) → marking → warehousing
2. Cold drawn (rolled) seamless steel pipe: round tube blank→heating→perforation→heading→annealing→pickling→oiling (copper plating)→multi-pass cold drawing (cold rolling)→blank tube→heat treatment→straightening → Hydrostatic test (flaw detection) → Marking → Storage.
Product name |
Stainless steel round seamless pipe |
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Grade |
200 series,300 series,400 series |
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Standard |
ASTM A213,A312,ASTM A269,ASTM A778,ASTM A789,DIN 17456, DIN17457,DIN 17459,JIS G3459,JIS G3463,GOST9941,EN10216, BS3605,GB13296 |
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Material |
304,304L,309S,310S,316,316Ti,317,317L,321,347,347H,304N,316L, 316N,201,202 |
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Surface |
Polishing,annealing,pickling,bright |
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Type |
Hot rolled and cold rolled |
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Application |
Chemical, Pharmaceutical & Bio-Medical, Petrochemical & Refinery, Environmental, Food Processing, Aviation, Chemical Fertilizer,Sewage Disposal, Desalination, Waste Incineration etc. |
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Stainless steel round pipe/tube |
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Size |
Wall thickness |
1mm-150mm(SCH10-XXS) |
Outer diameter |
1mm-150mm(SCH10-XXS) |
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Stainless steel square pipe/tube |
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Size |
Wall thickness |
1mm-150mm(SCH10-XXS) |
Outer diameter |
4mm*4mm-800mm*800mm |
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Stainless steel rectangular pipe/tube |
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Size |
Wall thickness |
1mm-150mm(SCH10-XXS) |
Outer diameter |
1mm-150mm(SCH10-XXS) |
|
Length |
4000mm,5800mm,6000mm,12000mm,or as required. |
ASTM Standard |
Type |
Main Applications |
Description |
ASTM A312 |
Seamless and Welded |
General corrosive service and high-temperature applications |
Commonly used in industrial pipelines and structural components, applicable in industries like petroleum, chemical, medical, etc. |
ASTM A358 |
Electric-Fusion-Welded |
High-temperature and/or corrosive service conditions for large diameter, heavy-walled pipes |
Suitable for high-pressure and chemical processing, especially for large diameters |
ASTM A269 |
Seamless and Welded |
General service, low pressure transport of fluids and gases |
Versatile for various low-pressure transport and structural uses, such as in medical and food processing |
ASTM A249 |
Welded |
Boilers, superheaters, heat exchangers, and condensers |
Primarily used in heat exchange systems requiring high-temperature endurance |
ASTM A213 |
Seamless |
Boilers, superheaters, and heat exchangers |
Designed to operate in high temperature and high pressure environments, such as in power plants and chemical factories |
ASTM A790 |
Seamless and Welded |
High strength and corrosion-resistant applications like in chemical, petroleum, and water treatment industries |
Ferritic and austenitic combination, offering excellent mechanical properties and corrosion resistance |
Jiangsu Tisco Tianguan Metal Products Co., Ltd. is a Chinese stainless steel manufacturer existing for eleven years with rich production experience, well-trained workers and excellent engineers, Our factory has a mature production system with several steel production lines, including a high-precise acid continuous rolling line, a cold plate production line; a high-precise metal sheet flattening line; a high-precise metal sheet rewinding and tension straightening line; a metal sheet cutting and distribution line; High precision sheet rewinding and tension straightening lines; sheet cutting and assembly lines. Our products include various stainless steel plates, stainless steel tubes, stainless steel bars, stainless steel strips, stainless steel coils, stainless steel angles, stainless steel flat bars, stainless steel profiles, stainless steel wires, etc.
Our company’s processing center is located in Wuxi, Jiangsu, China. It is well equipped with kinds of machines, such as laser cutting machine, mirror polishing machine and so on. We can provide a wide range of personalized services according to the customers’needs.
Our main products are stainless steel plate/sheet, coil, round/square pipe, bar, channel, etc.
Mill Test Certification is supplied with shipment, Third Party Inspection is available.
We have many professionals, technical personnel, more competitive prices, and best after-sales service than other stainless steel companies.
Exported to more than 50 countries mainly from America, Russia, UK, Kuwait, Egypt, Turkey, Jordan, India, etc.
Jiangsu Tisco Tianguan Metal Products Co., Ltd. is a Chinese stainless steel manufacturer existing for eleven years with rich production experience, well-trained workers and excellent engineers, Our factory has a mature production system with several steel production lines, including a high-precise acid continuous rolling line, a cold plate production line; a high-precise metal sheet flattening line; a high-precise metal sheet rewinding and tension straightening line; a metal sheet cutting and distribution line; High precision sheet rewinding and tension straightening lines; sheet cutting and assembly lines. Our products include various stainless steel plates, stainless steel tubes, stainless steel bars, stainless steel strips, stainless steel coils, stainless steel angles, stainless steel flat bars, stainless steel profiles, stainless steel wires, etc.
Our company’s processing center is located in Wuxi, Jiangsu, China. It is well equipped with kinds of machines, such as laser cutting machine, mirror polishing machine and so on. We can provide a wide range of personalized services according to the customers’needs.
Our main products are stainless steel plate/sheet, coil, round/square pipe, bar, channel, etc.
Mill Test Certification is supplied with shipment, Third Party Inspection is available.
We have many professionals, technical personnel, more competitive prices, and best after-sales service than other stainless steel companies.
Exported to more than 50 countries mainly from America, Russia, UK, Kuwait, Egypt, Turkey, Jordan, India, etc.