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 | Q235 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 |
Q235 Carbon Steel Seamless Pipe has a certain strength, good plasticity and toughness, is easy to process and weld, and has a low cost. It is suitable for general building structures, bridge structures, and some mechanical structures with less demanding performance requirements. In seamless steel pipes, it can be used to manufacture fluid conveying pipelines or structural support pipes that bear light loads.
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.
