SUJ2 Hot-Rolled Ball-Bearing Steel Square Bar
SUJ2 (Japanese equivalent to AISI 52100) hot-rolled square bar meeting ball-bearing steel specifications in HTS Chapter 72 note (h), ideal for precision bearing rings. Delivered not further worked than hot-rolling, properly classified under 7228.30.2000. Offers excellent surface quality and minimal inclusions for high-cycle bearing applications.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If angles, shapes, or sections rather than bars/rods
Different product forms have separate provisions within 7228
If concrete reinforcing bars with deformations
Deformed bars for concrete classified in 7214 regardless of alloy content
If tool steel but not ball-bearing quality
Other tool steel compositions fall under statistical suffixes of 7228.30.90
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Import Tips & Compliance
• Japanese SUJ2 requires equivalence certification to US Note (h) specs; measure width/thickness to confirm not universal mill plate; avoid bundling with coated steel to prevent further-worked classification
Related Products under HTS 7228.30.20.00
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GCr15 Hot-Rolled Ball-Bearing Steel Rod
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