8630 Alloy Steel Forging Billet 210mm Round
AISI 8630 carburizing grade alloy steel round, hot-rolled 210 mm diameter used as forging stock for gears. Classifies HTS 7228.30.80.45 as alloy hot-rolled bar 152-228 mm, not further worked, per commercial designation as bar vs semi-finished.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If considered semi-finished billet
Commercial treatment determines bar vs semi-finished classification
If other alloy compositions same size
Statistical suffix distinguishes alloy types within size range
If concrete reinforcing per note (c)
Deformed surface bars for rebar use classify as 7214
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Import Tips & Compliance
• Forging billets risk classification as 7207 semi-finished if no commercial bar identity; include buyer specs showing bar end-use; weigh carefully as duty often ad valorem but quotas apply
Related Products under HTS 7228.30.80.45
AISI 9310 Hot-Rolled Alloy Gear Bar 170mm
High-performance AISI 9310 carburizing alloy steel bar, hot-rolled 170 mm for aerospace gears. Classifies HTS 7228.30.80.45 as alloy hot-rolled rod 152-228 mm, not further worked beyond extrusion.
AISI 4140 Hot-Rolled Alloy Steel Round Bar 200mm
AISI 4140 chromium-molybdenum alloy steel bar, hot-rolled with a diameter of 200 mm, used for heavy machinery shafts and axles. Classified under HTS 7228.30.80.45 as other bars and rods of alloy steel, not further worked than hot-rolled, with cross-section 152-228 mm. Meets alloy steel definition due to chromium and molybdenum content exceeding Chapter 72 note thresholds.
42CrMo4 Hot-Rolled Alloy Steel Bar 180mm Diameter
EN 42CrMo4 quenched and tempered grade alloy steel bar, hot-rolled to 180 mm diameter for forging billets and structural components. Falls under HTS 7228.30.80.45 as hot-rolled alloy steel rod with 152-228 mm cross-section, not further worked. Alloy status confirmed by >1% Cr and Mo content per US notes.
HY-80 High-Yield Alloy Steel Round 165mm
HY-80 nickel-chromium-molybdenum alloy steel bar, hot-rolled to 165 mm diameter for naval shipbuilding and pressure vessels. HTS 7228.30.80.45 applies to alloy steel hot-rolled bars 152-228 mm not further worked. Qualifies as alloy steel with multiple elements per Chapter 72 definitions.
AISI 4340 Hot-Extruded Alloy Bar 190mm
Nickel-chromium-molybdenum AISI 4340 alloy steel bar, hot-extruded to 190 mm cross-section for aircraft landing gear forgings. Covered by HTS 7228.30.80.45 for alloy steel bars hot-rolled/drawn/extruded, 152-228 mm, not further worked. Alloy confirmed by Ni-Cr-Mo composition.
17-4PH Stainless Alloy Hot-Rolled Rod 155mm
Precipitation-hardening 17-4PH stainless steel rod, hot-rolled to 155 mm diameter for turbine components. HTS 7228.30.80.45 for other alloy steel hot-rolled bars 152-228 mm not further worked, distinguished from Chapter 72 stainless headings by processing/form.