Cold-Finished Chipper Knife Alloy Steel Flat Bar
Alloy steel flat bar per note (f) specs (0.48-0.55% C, 7.25-8.75% Cr) cold-finished for wood chipper blades. Under HTS 7228.50.50 as other cold-formed alloy steel bars. Precise composition for chipper knife applications.
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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 declared as tool steel
Chipper knife steel often dual-classified; tool steel heading may apply.
If imported as finished chipper knife blade
Knives and blades finished from these bars go to Chapter 82.
If rectangular with rolled deformations
Certain alloy bars with deformations during rolling classified as concrete reinforcing shapes.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Element certificate showing exact Cr/Mo/V ranges required for note (f) verification
• Specify 'for chipper knife manufacture' on entry; affects potential exclusions
• Width over 150mm risks universal mill plate classification if patterned
Related Products under HTS 7228.50.50
Cold-Formed D2 Tool Steel Square Bar
D2 high-carbon high-chromium tool steel square bar cold-formed for die blocks. Qualifies as tool steel per note (e)(i): >1.2% C, >10.5% Cr. HTS 7228.50.50 other cold-finished alloy bars.
Cold-Formed 4140 Alloy Steel Round Bar
A 4140 chromium-molybdenum alloy steel bar cold-formed to precise dimensions, used in manufacturing axles and gears. It falls under HTS 7228.50.50 as other bars and rods of alloy steel, not further worked than cold-formed or cold-finished. The alloy composition exceeds standard carbon steel limits, qualifying it as alloy steel per chapter notes.
Cold-Finished 4340 Alloy Steel Hexagonal Bar
High-strength 4340 nickel-chromium-molybdenum alloy steel bar in hexagonal profile, cold-finished for shafts and pinions. Classified under HTS 7228.50.50 as other cold-formed/cold-finished bars of alloy steel. Not further worked beyond cold-finishing per chapter definition.
Cold-Formed Ball-Bearing Alloy Steel Bar
Special alloy steel bar meeting chapter note (h) composition for ball bearing races, cold-formed to size. HTS 7228.50.50 for other cold-finished alloy steel bars. Strict element limits (C 0.95-1.13%, Cr 1.25-1.65%) distinguish from general alloys.
Cold-Formed 300M Ultra-High Strength Alloy Steel Bar
Vacuum arc remelted 300M alloy steel bar cold-formed for aircraft landing gear. HTS 7228.50.50 covers other high-strength alloy steel bars cold-finished. Yield strength exceeds 1500 MPa after heat treatment.
Cold-Finished Heat-Resisting Alloy Steel Rod
Low-carbon high-chromium alloy steel rod per note (g) cold-finished for furnace components. HTS 7228.50.50 for other cold-formed alloy steel rods. Under 0.3% C, 4-10.5% Cr composition.