Boiler Seamless Pipe

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Boiler Seamless Pipe

The boiler seamless pipe (seamless boiler tubes) made in our company is suitable for low and medium pressure boiler. This pipe is mainly used in locomotive boiler, ordinary industrial boiler and commercial boiler. There are low-vapor-pressure (P≦6Mpa) superheating steam boiler seamless pipe, boiling water seamless boiler tubes, big and small fire boiler seamless pipe and arch tubes.
Standards of seamless boiler tubes:

GB3087-2008, ASTM A106, DIN 17175

Steel grades, Chemical composition and Mechanical Properties

Grade Chemical Composition of boiler seamless pipe (%) Mechanical Properties
C Si Mn P S Mo Cr Cu Yield strength Tensile strength Elongation
MPa MPa δ(%)
For T in mm  
T<15 T≥15
10 0.07-0.14 0.17-0.37 0.35-0.65 0.035 0.035 ≤0.30 ≤0.15 ≤0.25 195 195 335-475 24
20 0.17-0.24 0.17-0.37 0.35-0.65 0.035 0.035 ≤0.30 ≤0.25 ≤0.25 245 225 410-550 20

Notice: Special sizes which customer required can be provided.

Cangzhou Haihua Steel Pipe Co.,Ltd, is the leading manufacturing and supplier of boiler seamless pipe. More available products include seamless hydraulic pipes, LSAW steel pipe, ERW steel pipe and dredging pipe, to name a few. Our boiler seamless pipe is manufactured in accordance with the standard of ISO9001:2000 quality management system. These boiler seamless pipe are highly recognized by customers from India, Iran, Kuwait, the United States, Canada, Switzerland, Syria, UAE, Italy, Brazil, Korea, and other countries.

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