310 Stainless Boiler Tube
Seamless 310 stainless steel tube certified heat-resisting for boiler tubes in high-temperature service. Resists scaling in superheaters and feedwater heaters. Fits HTS 7304.59.20.30 as other alloy steel (heat-resisting), seamless, circular, boiler-suitable.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If standard 300-series stainless
Non-heat-resisting stainless tubes use separate cold-drawn provisions.
If welded and stainless heat-resisting
Welded equivalents classify under welded stainless pipe headings.
Not sure which classification is right?
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Import Tips & Compliance
• Specify 25% chromium content proving heat resistance; include hydrostatic test certificates; beware of origin rules for alloy melting
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