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Seamless steel pipe

  • Seamless Steel Pipe
Seamless Steel Pipe

Seamless Steel Pipe

  • Seamless Steel Pipe
  • China Seamless Steel Pipe Manufacturer
  • Product description: The seamless steel pipe is a kind of round, square or rectangular steel pipe with hollow section and on seam on the edge. By punching the steel ingot and solid billet, the semi-manufactured steel pip
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SEAMLESS STEEL PIPE
Size OD 19mm-710mm 1/2"--28" inch
Thickness 2.5-50mm, SCH20, SCH40, SCH60, SCH80, SCH120 SCH STD  ETC.
Executive standards GB/TB163-2008, GB/T3087-2008, API 5L, API 5CT, ASTM A106,
ASTM A53, BS1387-1958
Steel grade  10#, 20#, 20G, 35#, 45#, 16Mn(Q3458), 27SiMn, DZ50,
12Cr1MoV, A106, ST52, ST45, Gr8,ST 37
Finish: galvanization ,bared, oiled, black panting or as per the client's requirement,
beveled edges, anti-rust oil and caps on both ends, 3PE,FBE
Delivery time: 10 days after receiving the deposit, some size is available
Payment item: 30% advance payment, the balance will be against the BL copy
LC irrevocable at sight, D/P
Marketing:  South East Asia, Africa, European, South AMERICAN, USA, Australia,middle east etc.
Application: structural pipe, oil or gas transportation pipe, fluid pipe, line pipe, drill pipe,
 boiler pipe, etc
Packing: PP, PE, BUNDLE, CAPS ON BOTH ENDS, AS PER THE CLIENT'S REQUIREMENT
Certificate API, ISO9001
Standard BS, JIS, GB, DIN, ASTM, API
Port Tianjin or any port in China

As a professional manufacturer and supplier of seamless steel pipe in China, Cangzhou Leadingfly Steel Pipe Co., Ltd still supply customers with hot rolled seamless steel pipe, cold drawn seamless steel pipe seamless steel pipe, galvanized steel pipe, custom steel pipe, anti-corrosion steel pipe, pipe fittings, etc. Featuring high quality and reliable performance, our products have been quite popular among customers from Europe, America, Middle East, Africa, Southeast Asia, Australia, New Zealand, Korea, and so on. If you need seamless steel pipe, please contact us freely.


The seamless steel pipe is a kind of round, square or rectangular steel pipe with hollow section and on seam on the edge.  By punching the steel ingot and solid billet, the semi-manufactured steel pipes  are produced. Then the seamless steel pipe is manufactured after the hot  rolling, cold rolling, or cold drawing. Compared with solid steel pipe, it is  an economic section steel with lighter weight and has a wide usage in the  fields of structure and machinery elements. Such as  petroleum drill pipe, gas transmission shaft, bicycle stand, and steel scaffold  which is used in building operation.

STEEL GRADE C  碳 Si   硅 Mn   锰 S     硫 P     磷 Cr    铬 Ni    镍 抗拉 Mpa 屈服Mpa 延伸% 硬度HB
10#
U20102
0.07 0.14 0.17 0.37 0.30   0.65 ≤ 0.035 ≤ 0.035 ≥ 335 ≥ 205         ≥31 ≤137
20#
U20202
0.17 0.24 0.17 0.37 0.30   0.65 ≤ 0.035 ≤ 0.035 ≤ 0.25 ≤ 0.25 ≥410 ≥ 245         ≥25 ≤156
20G 0.17 0.24 0.17 0.37 0.30   0.65 ≤ 0.035 ≤ 0.035 410   550 ≥ 245         ≥24
A106A ≤ 0.25 ≥ 0.10     0.27    0.93 ≤ 0.035 ≤ 0.035 ≥ 300 ≥205         28    35
A106B ≤ 0.30 ≥ 0.10     0.29 1.06 ≤ 0.035 ≤ 0.035 ≥415 ≥ 240 22    30
STEEL GRADE C  碳 Si   硅 Mn   锰 S     硫 P     磷 Cr    铬 Ni    镍 抗拉 Mpa 屈服Mpa 延伸% 硬度HB
16Mn 0.12 0.20 0.20 0.55 1.20 1.60 ≤ 0.045 ≤ 0.045 510   660 ≥ 345         ≥ 22 121   178
Q345A      Q345B ≤ 0.20 ≤ 0.55 1.00 1.60 ≤ 0.040 ≤ 0.040 470   630 ≥ 345         ≥ 21 ≤179