Qual è la differenza tra ERW e tubo di acciaio senza cuciture?

Tubi in acciaio inossidabile senza saldatura
April 18, 2025
Brief: Discover the key differences between ERW and seamless steel pipes in this informative video. Learn about the 304 316L Compression Water Seamless Stainless Steel Pipes, ideal for factory and hospital use, meeting ASTM standards with thin wall hollow design.
Related Product Features:
  • Made from high-quality 304 or 316L stainless steel for superior durability and corrosion resistance.
  • Seamless thin-wall hollow design ensures smooth fluid transport and reduced weight.
  • Complies with ASTM, ISO, AISI, and other international standards for quality assurance.
  • Surface treatments include pickling, annealing, and polishing for a clean finish.
  • Available in various sizes from DN65 to DN100, catering to diverse industrial needs.
  • Ideal for food, biopharmaceutical, and medical applications due to its sanitary properties.
  • Features excellent chemical resistance, strong toughness, and flame retardancy.
  • Customizable lengths and specifications to meet specific project requirements.
Domande frequenti:
  • What are the main differences between ERW and seamless steel pipes?
    ERW pipes are welded, while seamless pipes are made without seams, offering better strength and uniformity for high-pressure applications.
  • Can these stainless steel pipes be used in food and biopharmaceutical industries?
    Yes, the sanitary seamless pipes made from SUS304 and 316L are designed to meet the stringent requirements of food and biopharmaceutical applications.
  • What certifications do these pipes have?
    The pipes are certified by ISO, AISI, ASTM, GB, EN, DIN, JIS, and GOST, ensuring they meet international quality and safety standards.
  • How are the pipes packaged for shipping?
    The pipes are packed with plastic caps on both ends and secured in wooden boxes or bundles for safe transportation.
  • What is the lead time for orders?
    For in-stock items, delivery takes 7-14 days. Custom orders may require 25-45 days depending on the quantity and specifications.
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