M42 Cobalt High-Speed Steel Bar
M42 grade high-speed steel bar with cobalt addition for enhanced hot hardness, meeting note (e) criteria with high vanadium and molybdenum content. 1.25-inch square cross-section, not cold-formed, used for high-performance end mills. HTS 7228.10.0010 covers such uncoated, hot-worked high-speed steel bars.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| π¨π³China | Free | +17.5% | 17.5% |
| π²π½Mexico | Free | +10.0% | 10% |
| π¨π¦Canada | Free | +10.0% | 10% |
| π©πͺGermany | Free | +10.0% | 10% |
| π―π΅Japan | Free | +10.0% | 10% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If tool steel but not high-speed per note (e)
Tool steels without specific high-speed combinations fall under other tool steel provisions.
If not alloy steel (under 10% total alloying elements)
Low-alloy content shifts to non-alloy steel hot-rolled bars in heading 7208.
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Import Tips & Compliance
β’ Certify cobalt content and other alloys via spectrographic analysis to prevent disputes over high-speed qualification
β’ Ensure no cold-reduction; thermal processing records help prove not cold-formed status
β’ Avoid rust/discoloration claims at entry per chapter note; no duty allowance for surface corrosion
Related Products under HTS 7228.10.00.10
PM M4 Powder Metallurgy High-Speed Steel Bar
Powder metallurgy M4 high-speed steel bar with vanadium over 4%, meeting note (e) for high-speed steel, 1.5-inch hexagon not cold-formed. Superior wear resistance for form tools. HTS 7228.10.0010 applies to PM-produced high-speed steel bars without cold-forming.
D2 High-Speed Steel Tool Bar
D2 semi-high-speed steel bar with 12% chromium and 1.5% carbon qualifying under note (e)(i), 2-inch flat stock not cold-formed. Used for dies and shear knives. 7228.10.0010 for hot-rolled high-speed steel bars.
M2 High-Speed Steel Round Bar
A 1-inch diameter round bar made from M2 high-speed steel, an alloy tool steel with tungsten, molybdenum, and vanadium exceeding Chapter 72 note (e) thresholds for high-speed applications. Classified under HTS 7228.10.0010 as a bar of high-speed steel not cold-formed, typically hot-rolled or forged. Used primarily for cutting tools and drills requiring high hardness at elevated temperatures.
T1 High-Speed Steel Flat Bar
A 2x0.5 inch flat bar of T1 tungsten-type high-speed steel containing over 10.5% chromium and 1.2% carbon per note (e)(i). Not cold-formed, supplied in straight lengths for shear blades and punches. Falls under 7228.10.0010 as high-speed steel bars without cold-forming operations.
S7 High-Speed Steel Drill Rod
Shock-resistant S7 high-speed steel drill rod with molybdenum and chromium per note (e)(v), supplied as 3/4-inch round not cold-formed. Designed for heavy-duty twist drills and reamers. Classified in 7228.10.0010 as high-speed steel bars before machining into tools.