Carbon steel seamless pipe specification
What is china carbon steel seamless pipe?

Carbon steel seamless pipe is perfect for use in a variety of industries and applications. It made from high-quality steel with characteristics of excellent durability and corrosion resistance.
We have a wide variety of diameters to choose from, so you can find the right size for your needs. The maximum diameter is 650mm and the minimum diameter is 0.3mm.
advantages:
- Good performance
- A wide range of applications
- Good corrosion resistance
- Guarantee of practicality
- Long service life
Classification:
According to the production method, including hot rolled pipe, cold rolled pipe, cold drawn pipe, extrusion pipe, pipe jacking, etc.
According to the shape of the section, there are round pipe and special-shaped pipe two kinds. Special-shaped pipe has square, oval, triangle, hexagonal, melon seed shape, star shape and many complex shapes with wings.
According to different uses, there are thick wall pipe and thin wall pipe.
Application:
Carbon steel seamless pipe is the most common use piping material in different industries, which served for construction, structural, liquid transmissions for water, oil and gas. For example, petroleum geology drilling pipe, cracking pipe for petrochemical industry, boiler pipe, bearing pipe and high precision structural steel pipe for automobile, tractor and aviation.
Carbon steel seamless pipe specification

- Standards: API 5L, ASTM and ASME.
- Material grades: API 5L Grade B, X42 to X80 and higher, ASTM A106 B, ASTM A53 B, ASTM A252 Grade 3 and ASTM A333 Grade 6 etc.
- Size: 1/2” NB to 36” NB.
- Thickness: SCH 40, SCH 80, SCH 160 and so on.
- Length: SRL, DRL, 20FT, 40FT, from 6 meter to 12 meters, or customized.
- Ends Type: Plain Ends, Beveled Ends,Threaded Ends.
- End Protection: Plastic caps or iron caps.
- Surface Coating: Blacking painting, Varnished, FBE, 3pp, 3PE/3LPE, Polyethylene layers coating.
Carbon steel seamless pipe price
Because the production process of seamless pipe is quite complex , and the number of carbon steel seamless pipe manufacturers is quite limited. Therefore, the price per ton of carbon steel seamless pipes is higher than that of ERW pipes, usually 20-30% higher.
In fact, for all “carbon steel” or “stainless steel” pipe, it is a mistake to use a standard price per ton to estimate the pipe price regardless of the actual diameter, wall thickness and specific grade. All of these factors should be considered in subsequent project execution to prevent cost overruns. Moreover, prices fluctuate on a daily basis.