Inch Stainless Steel Flange ASTM A0 Oil

Flange
January 07, 2026
Category Connection: Super Duplex Stainless Steel Pipe
Brief: Thinking about an upgrade? This short demo helps you evaluate the fit. Watch as we showcase the 4 Inch 600lb Lap Joint ASTM WP A304 Stainless Steel Flange, highlighting its construction, material quality, and suitability for demanding oil industry applications. You'll see a detailed walkthrough of its key attributes and learn how its duplex and super duplex variants offer superior corrosion resistance and mechanical strength.
Related Product Features:
  • This 4-inch lap joint flange is rated for 600lb pressure classes, designed for robust performance.
  • Manufactured from ASTM WP A304 stainless steel, ensuring high corrosion resistance and durability.
  • Ideal for oil industry applications where reliability and material integrity are critical.
  • Available in duplex and super duplex grades for enhanced strength and stress corrosion cracking resistance.
  • Features a mixed microstructure of austenite and ferrite, providing improved mechanical properties.
  • Certified to international standards including ISO and SGS, guaranteeing quality assurance.
  • Suitable for use in chloride-rich environments due to superior pitting and crevice corrosion resistance.
  • Offers a ductile to brittle transition at low temperatures, maintaining performance in varied conditions.
FAQs:
  • Are you a trading company or a manufacturer?
    We are a manufacturer with our own factory, and you can verify this through our provided certifications.
  • How long is your delivery time?
    Delivery typically takes 5-10 days if the goods are in stock, or 15-20 days if not, depending on the order quantity.
  • Do you provide samples, and are they free or extra?
    Yes, we offer samples free of charge, but the customer is responsible for the freight costs.
  • What are your payment terms?
    For payments up to 1000 USD, 100% advance payment is required. For payments over 1000 USD, 50% T/T in advance with the balance due before shipment.