Superheater Seamless Pipe 220mm OD SA-192
Seamless carbon steel pipe, 220 mm outside diameter, compliant with ASME SA-192 for superheater tubes in steam generators. Engineered for high-temperature steam environments in fossil fuel boilers, resisting oxidation and creep. Fits HTS 7304.39.0006 as non-alloy iron/steel, circular seamless tube for superheaters within the specified OD range.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If OD less than 190.5 mm
Smaller diameter seamless tubes for similar boiler uses fall into adjacent statistical breaks like 7304.39.0042.
If not specifically for boiler/superheater use
General threaded/endless seamless steel tubes shift to 7306.50 if lacking specialized boiler certification.
If welded construction
Welded steel tubes for pressure applications move to 7304.29, excluding seamless-only headings.
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Import Tips & Compliance
• Include hydrostatic test reports showing pressure ratings suitable for superheaters
• Label with exact OD measurement; tolerances outside 190.5-285.8 mm trigger different suffixes
• Avoid bundling with fittings to prevent set classification under 7307 or 8419
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