AISI 52100 Bearing Steel Bloom
AISI 52100 high-carbon Cr alloy steel blooms for roller bearings, close to but not exactly ball-bearing steel note (h). HTS 7224.90.00 for semi-finished other alloy, prior to further processing.
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More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If hot-rolled into rounds over 80mm
Hot-rolled alloy steel bars/rods sized over 80mm in 7228.30.
If precisely ball-bearing steel per note (h)
Exact composition match triggers specific ball-bearing steel provisions.
If further worked via alloy steel coating
Coating with metal qualifies as 'further worked' per chapter note.
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Import Tips & Compliance
• Test certs must detail exact elements vs note (h) limits (C 0.95-1.13%, Cr 1.25-1.65%); common error declaring as finished bearing rings (8482)
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