Feedwater Heater Steel Tube 42mm OD
Alloy steel seamless tube with 42 mm outside diameter, designed for feedwater heaters in boiler systems. It provides durability against water corrosion and pressure, fitting HTS 7304.59.20.45 for the specified applications and size.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If stainless and welded
Welded stainless tubes for similar uses fall under 7307.22.
If non-alloy steel material
Plain carbon steel seamless tubes use 7304.19 headings.
If expanded or specialized processing
Tubes with additional manufacturing like expansion may have distinct suffixes.
Not sure which classification is right?
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Import Tips & Compliance
• Provide hydrostatic test results proving pressure suitability for feedwater applications
• Ensure invoices specify 'seamless alloy steel for feedwater heaters' to match HTS description
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