What are the 3 grades of carbon steel?

Carbon Steel Coil
March 13, 2025
Category Connection: Carbon Steel Coil
Brief: We tested it—see the highlights and what to expect in real operation. This video explains the three main grades of carbon steel, showcasing how hot-rolled and cold-rolled carbon steel coils are manufactured and their applications in container transport. You'll see the production process, material properties, and real-world uses in industries like construction, automotive, and shipping.
Related Product Features:
  • Available in hot-rolled and cold-rolled techniques for versatile manufacturing needs.
  • Wide thickness range from 1.2mm to 20mm, with precise tolerances for consistent quality.
  • Multiple material grades including Q235, Q345, Q390, Q420, Q460, Q500, Q550, Q620, Q690, Q890, and alloy steels.
  • Surface treatments include PVDF, HDP, SMP, PE, and PU coatings for enhanced durability and corrosion resistance.
  • Certified to ISO and CE standards, ensuring compliance with international quality and safety requirements.
  • Suitable for applications in roofing, automotive parts, steel structures, and container manufacturing.
  • Offers excellent weldability, strength, and toughness for reliable performance in demanding environments.
  • Packaged with steel strips and waterproof paper to protect during transit and storage.
FAQs:
  • What are the main applications of hot-rolled carbon steel coils?
    Hot-rolled carbon steel coils are widely used in manufacturing industries such as ships, automobiles, bridges, construction, machinery, and pressure vessels due to their high strength, good toughness, and excellent weldability.
  • What surface treatments are available for these steel coils?
    Surface treatments include top coatings like PVDF, HDP, SMP, PE, and PU, with prime and back coatings of polyurethane, epoxy, or modified polyester to enhance corrosion resistance and durability.
  • What certifications do your carbon steel coils hold?
    Our carbon steel coils are certified to ISO and CE standards, ensuring they meet international quality and safety requirements for B2B industrial use.
  • How are the steel coils packaged for shipping?
    The coils are securely tied with steel strips and wrapped in waterproof paper to ensure they remain protected during transport and storage, maintaining their quality upon arrival.
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