AISI 8630 Low Alloy Billet
AISI 8630 Ni-Cr-Mo low-alloy steel billets for weldable structures and pipes. Classified in 7224.90.00 semi-finished other alloy steel.
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 electrical non-grain-oriented
Silicon steel variants have specific electrical headings.
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
• Verify low Ni (0.55-0.75%); suitable for welding certs
• Bulk packaging vs retail not applicable but note form
Related Products under HTS 7224.90.00
AISI 4140 Alloy Steel Round Billet
AISI 4140 is a chromium-molybdenum alloy steel billet used for forging shafts and gears, supplied in semi-finished round form with diameters typically 100-300mm. It falls under HTS 7224.90.00 as a semi-finished product of other alloy steel (not stainless), distinct from stainless in chapter 7221 or high-strength/specialty steels defined in notes. These primary forms require further hot working like rolling or forging.
AISI 4340 Chromium-Molybdenum Steel Slab
AISI 4340 alloy steel slabs for aerospace forgings and high-stress components, typically 200-400mm thick in rectangular form. Classified in 7224.90.00 as semi-finished other alloy steel, not meeting tool steel or high-strength definitions in U.S. notes, intended for hot rolling into plates.
EN24 Alloy Steel Bloom
EN24 (817M40) nickel-chromium-molybdenum alloy steel bloom, square cross-section over 150mm, used for heavy-duty gears and axles. HTS 7224.90.00 covers this semi-finished other alloy steel, excluding stainless, tool, or ball-bearing steels per chapter notes.
AISI 8620 Case-Hardening Steel Billet
Low-alloy AISI 8620 carburizing steel billets for gears and pinions, Ni-Cr-Mo composition. Fits 7224.90.00 as semi-finished other alloy steel, not further worked and excluding specialty types like razor blade or chipper knife steel.
AISI 4130 Seamless Pipe Billet
Chromoly AISI 4130 steel billets specifically for piercing into seamless tubing used in aircraft and oilfield applications. Under 7224.90.00 as other semi-finished alloy steel products, primary form before extrusion.
SCM440 Japanese Alloy Steel Bloom
JIS SCM440 (similar to 4140) alloy steel bloom for machine structural use, Cr-Mo composition. HTS 7224.90.00 for semi-finished other alloy, not heat-resisting or universal mill plate per notes.