As the name suggests, seamless steel pipe is a type of steel pipe without weld seams. It is made by piercing and rolling solid round metal billets. Seamless steel pipe offers high strength, no weld seams, and uniform mechanical properties throughout. It also offers excellent sealing, eliminating the risk of leakage from welded seams, making it suitable for conveying flammable, explosive, or corrosive fluids. It can be produced in a variety of sizes and is highly processable, allowing for secondary processing such as cutting, welding, and bending.
Due to its excellent performance, seamless steel pipe is used in a variety of sectors, including the energy industry, machinery manufacturing, chemical industry, and construction engineering.
| Item | Q345（16Mn) Carbon Steel Seamless Pipe |
| Length | 3-12M or as required |
| Outer diameter | 10mm-426mm |
| Wall thickness | 1-100mm |
| Standard | AISI,ASTM,DIN,JIS,GB,JIS,SUS,EN,etc. |
| Technique | Hot rolled/cold rolled |
| Surface Treatment | Black/Peeling/Polishing/Machined |
| Thickness tolerance | Control with in the standard, OD:+/-1%, WT:+/-5% |
| Material | API5L , X42 , X52 , X60, X70 , X80 , A106GR.B , A53 , A179 , A214 , A192 , A283 , ST37 , ST42 , 4130 A106-A,A179-C,A214-C,A226,A315,A106-B,A178,A210，Q195,Q235,Q275,10#,15#，20#，GSTPG38 , STS38, STB30 , STS42 , STB42，STB35，ST33, ST37, ST35.8 ,ST42 , ST45-8 , ST52 |
| Coatings | Standard export packing |
| Export packing | Waterproof paper, and steel strip packed. Standard Export Seaworthy Package.Suit for all kinds of transport,or as required |
Q345（16Mn) Carbon Steel Seamless Pipe is a low-alloy, high-strength structural steel with higher strength than Q235. It has good comprehensive mechanical properties, welding properties, and corrosion resistance. It is widely used in structural parts in buildings, bridges, vehicles, pressure vessels, and other fields. In terms of seamless steel pipes, it can be used to manufacture pipelines that withstand high pressures and loads, such as high-pressure transmission pipelines and pressure vessel pipelines.
Seamless steel pipe production line, which is mainly composed of a number of equipment, including heating furnace, tube rolling machine, cooler, flaw detection machine and so on. The working principle of steel pipe production line is to transform the billet into seamless steel pipe by rolling, drawing and other processes at high temperature. The seamless steel pipe produced by the steel pipe production line has good processing performance, stable and reliable quality, and is widely used in petroleum, chemical industry, machinery manufacturing and other fields.
In order to ensure product quality, we will arrange professional personnel to check product quality, packaging, weight, hardness, etc., according to customer requirements of product specifications, looking for high-quality and cheap cooperative factories in China, to provide customers with one-stop procurement services and quality assurance.
Excellent packaging: waterproof paper and plastic film + iron cover + at least three strapping straps + strapping straps fixed on iron or wood pallets can effectively protect products from corrosion and various climate changes during transportation. Generally speaking, we ship from Shanghai, Tianjin, Qingdao and Ningbo ports. We have worked with many experienced shipping companies for a long time to find the most suitable mode of transportation for you.
