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
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
• Certify cobalt content and other alloys via spectrographic analysis to prevent disputes over high-speed qualification
• Ensure no cold-reduction; thermal processing records help prove not cold-formed status
• 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.