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SS400 Carbon Round Steel

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Product Details

SS400 Carbon Round Steel Product Introduction


SS400 according to material grade and name defined in the JIS G 3101 standard, The first S stands for "Steel", the second S stands for "Structure", and 400 for the lower limit tensile strength of 400 MPa. Ordinary structural steel with a tensile strength of 400 Mpa. This steel is the most widely used in JIS standard.


Product NameSS400 Carbon Round Steel
Diameter6mm-500mm
Length1m-12m or as required
StandardAISI, ASTM, GB, DIN, BS, JIS etc.
MaterialA53, A283, A135, A36, A106, A179, A214, A192, A226, A315, 10#, 20#, 45#
Q195, Q235, Q275, Q345, S235, S355, St33, St35, St37, St52, 16Mn, etc.
TechnologyCold Rolled, Hot Rolled, Cold-Drawn, Hot Forged, etc.
Surface FinishBlack, Peeling, Polishing, Machined, etc.
PackagingStandard export packaging ,or as required

Why choose us

China Loong Carbon Steel Co.,Ltd. Behind the growth and success are years of hard work and dedication in the steel industry and meeting customer needs on time. Advanced technology, standard products, certified quality standards and the best customer service make China Loong Carbon Steel Co.,Ltd. To be a true leader in the global market.

lndustries Served

Every industry has its unique set of material specifications and needs. That’s why you can count on the exceptional experience and industry knowledge of the professionals at Loong Carbon Steel - Meeting the Exact Needs of Every Industry That Uses steel.

  • Machinery manufac- turing industry
  • Power Generation
  • Oil & Gas
  • Manufacturing
  • Construction
  • Ship Building
  • Automobile manufacturing
  • Pipe Fabrication

Customer Service

To provide you with the most professional assistance.

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