7306.40 - Other, welded, of circular cross section, of stainless steel:

Sub-classifications

• 7306 4010

  › Having a wall thickness of less than 1.65 mm
  • › Containing more than 0.5 percent by weight of nickel:
    • 7306 4010 10

      Containing more than 1.5 percent but less than 5 percent by weight of molybdenum 🖩
    • 7306 4010 15

      Other 🖩
  • 7306 4010 90

    Other 🖩
• 7306 4050

  › Having a wall thickness of 1.65 mm or more
  • 7306 4050 05

    Of high-nickel alloy steel 🖩
  • › Other:
    • 7306 4050 15

      Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters, whether or not cold-drawn 🖩
    • › Other, cold-drawn or cold-rolled (cold- reduced):
      • 7306 4050 40

        Containing more than 0.5 percent but less than 24 percent by weight of nickel 🖩
      • › Other:
        • 7306 4050 42

          Containing less than 15 percent by weight of chromium 🖩
        • 7306 4050 44

          Other 🖩
    • › Other:
      • › With an outside diameter not exceeding 114.3 mm:
        • › Containing more than 0.5 percent but less than 24 percent by weight of nickel:
          • 7306 4050 62

            Containing more than 1.5 percent but less than 5 percent by weight of molybdenum 🖩
          • 7306 4050 64

            Other 🖩
        • 7306 4050 80

          Other 🖩
      • › With an outside diameter exceeding 114.3 mm but not exceeding 406.4 mm:
        • 7306 4050 85

          Containing more than 0.5 percent but less than 24 percent by weight of nickel 🖩
        • 7306 4050 90

          Other 🖩