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.
Import Duty Rates by Country of Origin
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 imported as semi-finished for aerospace
Alloy steel semi-finished products (larger cross-sections) under 7224.
If turned or precision ground
Machining operations beyond cold-finishing constitute further working.
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
• VAR/ESR melt process documentation critical for aerospace prime approvals
• ITAR/EAR classification may apply; consult BIS for landing gear forgings
• Diameter tolerance certificates prevent strip (7225) misclassification
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-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.
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.