Cold-Formed 4340 Alloy Steel Flat Bar
High-strength 4340 nickel-chromium-molybdenum steel flat bar cold-formed for precision automotive and aerospace components. Falls under HTS 7228.60.80.00 for cold-formed other alloy steel bars, excluding tool or high-strength steel definitions. Offers superior fatigue resistance due to cold-working process.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If high-strength steel specs met
Qualifies as high-strength per note (a) if yield point exceeds thresholds, separate subheading.
If angles, shapes or sections
If formed into L, U, or H profiles rather than simple bar, classifies under shapes/sections.
If further worked like phosphatized
Chemical treatments like phosphatizing count as further worked per chapter notes.
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Import Tips & Compliance
• Submit chemical analysis reports distinguishing from tool steel (chapter note e) to prevent duty reassessment
• Specify cross-section dimensions; rectangular shapes over certain sizes may trigger shape/section headings
• No duty allowance for rust per chapter note; inspect and declare condition accurately
Related Products under HTS 7228.60.80.00
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Cold-Formed 4140 Alloy Steel Round Bar
A 4140 chromium-molybdenum alloy steel bar produced through cold-forming process, featuring enhanced strength and toughness for mechanical applications. Classified under HTS 7228.60.80.00 as other cold-formed bars and rods of alloy steel, distinct from hot-rolled or other worked forms. Meets alloy steel criteria with specified chromium and molybdenum content per chapter notes.
Cold-Formed 8620 Alloy Steel Hexagonal Rod
8620 carburizing alloy steel hexagonal rod cold-formed for gears and shafts in machinery. HTS 7228.60.80.00 covers other cold-formed alloy steel rods not meeting special steel definitions. Provides excellent case hardening properties post-cold forming.
Cold-Formed 17-4 PH Stainless Alloy Steel Bar
Precipitation hardening 17-4 PH stainless steel bar cold-formed for valve stems and fasteners. Classifies in HTS 7228.60.80.00 for other alloy steel cold-formed bars, as stainless alloys fall under alloy steel provisions. Offers corrosion resistance with high strength after aging.
Cold-Formed D2 Tool Alloy Steel Square Bar
D2 high-carbon high-chromium tool steel square bar cold-formed for shear blades and punches. HTS 7228.60.80.00 applies to other alloy steel forms not specifically tool steel excluded. Provides wear resistance though technically tool alloy per note (e).
Cold-Formed Nitronic 50 Austenitic Alloy Bar
Nitronic 50 high-manganese austenitic stainless alloy steel bar cold-formed for pump shafts. Under HTS 7228.60.80.00 as other cold-formed alloy steel bars. Exceptional galling and wear resistance for marine applications.