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Quick Details

  • Standard: API, ASTM, BS, DIN, GB, JIS
  • Standard2: API 5CT, ASTM A106-2006, BS 1387, DIN 1626, GB 5310-1995, JIS G3463-2006
  • Grade Group: 10#-45#, 10Cr9Mo1VNb, 10MoWVNb, 16Mn, API J55-API P110, Cr-Mo alloy, CrNi alloy, Mn-V alloy, Mo, Q195-Q345, ST35-ST52
  • Grade: 10#, 10Cr9Mo1VNb, 10MoWVNb, 16Mn, API K55, 12Cr1MoV, Cr17Ni8, 09Mn2V, 15Mo3, Q195, Q215, Q235, Q345, St37, St42
  • Thickness: 0.8 - 2.3 mm
  • Section Shape: Round
  • Outer Diameter(Round): 10 - 50 mm
  • Place of Origin: Guangdong, China (Mainland)
  • Secondary Or Not: Non-secondary
  • Application: Oil Pipe
  • Technique: Hot Rolled
  • Certification: API
  • Surface Treatment: Galvanized
  • Special Pipe: Thick Wall Pipe
  • Alloy Or Not: Non-alloy
  • ZG 270-500: Numerical Value
  • C: 0.40
  • SI: 0.60
  • Mn: 0.90
  • S: 0.035
  • P: 0.035
  • NI: 0.40
  • Cr: 0.35
  • Cu: 0.40
  • Mo: 0.20

Packaging & Delivery

Packaging Details 2 meters/root,10 roots/dozen

OD28mm steel pipe for production line



Brief Description

1.  galvanized stainless steel
2.  anti corrosion
3.  high quality
4.  eco-friendly

5.  Material:  st52.3 steel






ItemModel No.MaterialColorMetal PlatingDimmensionLead TimeCertificate
steel tubeSQT-TUS284000Q235-Chrome & ZincØ 10x1.2x3000-CE,Rohs
steel tubeSQT-TUS284000Q235-Chrome & ZincØ 16x1.2x3000-CE,Rohs
steel tubeSQT-TUS284000Q235-Chrome & ZincØ 25x1.2x2850- CE,Rohs
steel tubeSQT-TUS284000Q235-Chrome & ZincØ 50x1.2x3000-CE,Rohs






Sunqit  seamless steel tube  will become the best choice of the metal material for industry application ,which advantage is:

  1. Uses fine welded pipe
  2. Advanced galvanizing epuipment & technique with smooth finish.
  3. High corrosion resistance & pressure resistance.
  4. The material widely used in the most industry constructions.
  5. Over 10years experiences in lean tube industry.


Test Result of Pipe ¢28mm
The Stastics are for Inner Steel Pipe of Plastic Coated Pipe
ArticleNo. of SampleNo.1Test Method(standard)
Tag No.Q195
Chemical CompositionC(%)0.06ASTM E1019-11
Si(%)0.22SN/T 0750-1999








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TEL:  +86 755 29554900   FAX:  +86 755 28033393      SKYPE:  SUNQIT3


Any inquiries can be replied ASAP.








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