Chapter 7228 — Customs Tariff Headings
Subheadings
Products classified under Tariff item 72.28
10V High-Speed Steel Plate Bar
10V PM high-speed steel plate bar, a vanadium-rich alloy steel used for dies and cutting tools. It is supplied in flat bar form, not further worked than hot-rolled, and meets the definition of high-speed steel under Chapter 72 Note 1(e).
7228.10.00A2 High-Speed Steel Round Bar
A2 air-hardening high-speed steel round bar, chromium-rich and used for gauges and fixtures. It is a solid bar of uniform cross-section, not cold-formed, and qualifies as high-speed steel under Chapter 72 Note 1(e).
7228.10.00CPM Rex 76 High-Speed Steel Flat Stock
CPM Rex 76 powder metal high-speed steel flat stock with extreme wear resistance for plastic molding and high-production tooling. It is in basic bar form, not further worked, and meets the high-speed steel alloy requirements of Chapter 72 Note 1(e).
7228.10.00Cru-Wear High-Speed Steel Round Stock
Cru-Wear high-speed steel round stock, a wear-resistant alloy used for knives and tools. It is a round bar of uniform cross-section, not cold-formed, and qualifies as high-speed steel under Chapter 72 Note 1(e).
7228.10.00D2 High-Speed Steel Hexagonal Rod
D2 high-speed steel hexagonal rod, a semi-stainless alloy with 12% chromium used for shear blades and knives. It is a hexagonal rod of uniform cross-section, not cold-formed, and meets the high-speed steel definition under Chapter 72 Note 1(e).
7228.10.00M2 High-Speed Steel Round Bar
M2 high-speed steel round bar, an alloy tool steel with tungsten, molybdenum, and vanadium exceeding the thresholds for high-speed applications. It is used for manufacturing cutting tools and is in basic bar form, not further worked.
7228.10.00M35 High-Speed Steel Drill Rod
M35 cobalt high-speed steel drill rod, precision stock used for silver-demolding tools and high-speed drills. It is a round rod of uniform cross-section, not cold-formed, and qualifies as high-speed steel under Chapter 72 Note 1(e).
7228.10.00M3 Class 2 High-Speed Steel Rod
M3 Class 2 high-speed steel rod with balanced molybdenum and tungsten content, used for general-purpose end mills. It is a rod of uniform cross-section, not cold-formed, and meets the high-speed steel definition under Chapter 72 Note 1(e).
7228.10.00M42 High-Speed Steel Square Rod
M42 high-speed steel square rod, cobalt-enhanced for superior hot hardness, used in form tools and reamers. It is a square rod of uniform cross-section, not cold-formed, and qualifies as high-speed steel under Chapter 72 Note 1(e).
7228.10.00M48 High-Speed Steel Square Bar
M48 high-speed steel square bar with high molybdenum content for tough cutting applications. It is a square bar of uniform cross-section, not cold-formed, and meets the high-speed steel definition under Chapter 72 Note 1(e).
7228.10.00PM M4 High-Speed Steel Round Rod
PM M4 high-speed steel round rod with vanadium-carbide structure for abrasive machining, provided in precision ground but not further worked form for die making. It is a round rod of uniform cross-section and qualifies as high-speed steel under Chapter 72 Note 1(e).
7228.10.00Rex 121 High-Speed Steel Bar
Rex 121 super high-speed steel bar, an advanced powder metallurgy alloy exceeding the high-speed steel definition under Chapter 72 Note 1(e). It is used for aerospace tooling and is in basic bar form, not further worked.
7228.10.00S7 High-Speed Steel Bar Stock
S7 shock-resisting high-speed steel bar for impact tools like punches, alloyed per Chapter 72 Note 1(e) criteria. It is a hot-rolled rectangular stock without deformations, not cold-formed, and qualifies as high-speed steel.
7228.10.00T15 High-Speed Steel Flat Rod
T15 tungsten high-speed steel flat rod for finishing tools, per Chapter 72 Note 1(e). It is hot-rolled without relief patterns, not cold-formed, and meets the high-speed steel definition.
7228.10.00T1 High-Speed Steel Flat Bar
T1 high-speed steel flat bar, a tungsten-rich alloy designed for high-temperature cutting tools. It is delivered in straight lengths without coils, suitable for blanking into lathe tools and broaches, and meets the high-speed steel definition under Chapter 72 Note 1(e).
7228.20.00Cold-Formed Silico-Manganese Steel Axle Rod
A cold-formed rod for axle production from silico-manganese alloy, valued for fatigue resistance. It falls under tariff item 7228.20.00 as a bar or rod of silico-manganese steel, even though it is cold-formed, as the tariff item does not exclude cold-formed products.
7228.20.00Cold-Formed Silico-Manganese Steel Billet Rod
A rod derived from cold-formed silico-manganese billets for forging stock in heavy equipment. It falls under tariff item 7228.20.00 as a bar or rod of silico-manganese steel, cold-formed and not further worked.
7228.20.00Cold-Formed Silico-Manganese Steel Bright Bar
A precision cold-formed bar with bright finish from silico-manganese steel, ideal for automotive axles and gears. It falls under tariff item 7228.20.00 as a bar of silico-manganese steel, cold-formed and not further worked beyond cold-forming.
7228.20.00Cold-Formed Silico-Manganese Steel Fastener Bar
Cold-formed bar stock for bolts and nuts from silico-manganese steel, not further worked beyond cold-forming. It falls under tariff item 7228.20.00 as a bar of silico-manganese steel, suitable for subsequent heading or threading.
7228.20.00Cold-Formed Silico-Manganese Steel Flat Bar
A rectangular flat bar cold-formed from silico-manganese steel billets, offering high tensile strength for welding and fabrication uses. It falls under tariff item 7228.20.00 as a bar of silico-manganese steel, cold-formed and not further worked.
7228.20.00Cold-Formed Silico-Manganese Steel Gear Blank Bar
Cold-formed bars for gear blanks using silico-manganese steel's toughness, not further worked beyond cold-forming. It falls under tariff item 7228.20.00 as a bar of silico-manganese steel, suitable for subsequent machining into gears.
7228.20.00Cold-Formed Silico-Manganese Steel Hexagonal Bar
A hexagonal cross-section bar of silico-manganese steel produced via cold-forming for superior strength and machinability in structural applications. It falls under tariff item 7228.20.00 as a bar of silico-manganese steel, cold-formed and not further worked.
7228.20.00Cold-Formed Silico-Manganese Steel Round Bar
A cylindrical bar made from silico-manganese steel, cold-formed to achieve precise dimensions and enhanced surface finish without heat treatment. It falls under tariff item 7228.20.00 as a bar of silico-manganese steel, cold-formed and not further worked.
7228.20.00Silico-Manganese Steel Billet for Forging 100x100mm
A hot-rolled square billet of silico-manganese steel, measuring 100mm x 100mm, not cold-formed, intended for forging into finished parts. It falls under tariff item 7228.20.00 as a bar or rod of silico-manganese steel, as it is not further worked beyond hot-rolling and has a solid uniform cross-section.
7228.20.00Silico-Manganese Steel Flat Bar 50x10mm
A hot-rolled flat bar of silico-manganese steel, measuring 50mm width by 10mm thickness, not cold-formed, ideal for fabrication frames and supports. It qualifies under tariff item 7228.20.00 as a bar of silico-manganese steel, with a rectangular cross-section where thickness exceeds one-tenth of width.
7228.20.00Silico-Manganese Steel Hexagonal Bar 30mm Across Flats
A hot-rolled hexagonal bar of silico-manganese steel, 30mm across flats, not cold-formed, commonly used in bolt and nut manufacturing. It falls under tariff item 7228.20.00 as a bar of silico-manganese steel, having a uniform solid cross-section in a hexagonal shape.
7228.20.00Silico-Manganese Steel Rod 12mm Diameter
A hot-rolled rod of silico-manganese steel, 12mm diameter, not cold-formed, used for wire drawing and fasteners. It falls precisely under tariff item 7228.20.00 as a rod of silico-manganese steel, with a solid circular cross-section and not in coils.
7228.20.00Silico-Manganese Steel Round Bar 20mm Diameter
A hot-rolled round bar made from silico-manganese steel, not cold-formed, used primarily in structural applications and machinery components. It falls under tariff item 7228.20.00 as a bar of silico-manganese steel, with a uniform solid circular cross-section.
7228.20.00Silico-Manganese Steel Square Bar 25mm
A hot-rolled square bar from silico-manganese steel, 25mm x 25mm cross-section, not subjected to cold-forming, used in shafting and structural bracing. It falls under tariff item 7228.20.00 as a bar of silico-manganese steel, with a uniform solid square cross-section.
7228.20.00Silico-Manganese Steel Structural Bar 40x40mm
A hot-rolled structural-grade bar of silico-manganese steel, 40mm square, not cold-formed, for building frameworks. It meets tariff item 7228.20.00 criteria as a non-cold-formed silico-manganese bar, engineered for high-strength applications.
7228.30.00100Cr6 Ball-Bearing Steel Hot-Drawn Flat Bar
Hot-drawn flat bar made from 100Cr6 ball-bearing steel, containing approximately 1.0% carbon and 1.5% chromium. This alloy steel bar is not further worked beyond hot-drawing, making it suitable for manufacturing roller bearing components.
7228.30.0052100 Ball Bearing Tool Steel Bar
Hot-rolled bar of 52100 ball bearing tool steel, meeting both ball-bearing steel specifications in Chapter 72 note 1(h) and general tool steel criteria. The bar is not further worked than hot-rolling, suitable for bearing and tool applications.
7228.30.00AISI 52100 Hot-Rolled Ball-Bearing Steel Round Bar
Hot-rolled round bar of AISI 52100 alloy steel, formulated for ball-bearing applications with 0.95-1.13% carbon and 1.25-1.65% chromium. The bar is not further worked than hot-rolling, preserving its as-rolled condition for bearing races and balls.
7228.30.00Ball-Bearing Steel Hot-Extruded Hexagonal Rod
Hot-extruded hexagonal rod of ball-bearing steel with controlled low impurity levels for superior fatigue resistance in rolling bearings. The rod is not further worked than extrusion, making it suitable for machining into bearing components.
7228.30.00Biomass Chipper Steel Bar Stock
Bar stock of chipper knife steel for biomass processing shredders, featuring 7.25-8.75% chromium for corrosion resistance in wet materials. Hot-drawn in straight lengths, not cold-formed, and not further worked beyond hot-drawing.
7228.30.00Chipper Knife Steel Flat Bar
Hot-rolled flat bars made from chipper knife steel, containing 0.48-0.55% carbon, 7.25-8.75% chromium, and 1.25-1.75% molybdenum. Not cold-formed and not further worked beyond hot-rolling, suitable for machining into chipper blades.
7228.30.00Chipper Knife Steel Round Rod
Hot-rolled round rods of chipper knife steel with precise alloy content including 0.75-1.05% silicon and up to 1.75% tungsten. Delivered not cold-formed for machining into heavy-duty chipper blades, meeting Chapter 72 note 1(f) requirements.
7228.30.00Forestry Chipper Knife Steel Rod
Hot-extruded rods of chipper knife steel optimized for forestry mulching and chipping equipment blades, with vanadium content 0.2-0.55% for wear resistance. Not cold-formed and not further worked than extrusion.
7228.30.00GCr15 Hot-Rolled Ball-Bearing Steel Rod
GCr15 hot-rolled rod, a Chinese grade equivalent to AISI 52100, with controlled manganese and silicon for ball-bearing applications. The rod is imported not further worked than hot-rolling, ready for bearing balls and races manufacturing.
7228.30.00Heavy Duty Chipper Steel Bright Bar
Hot-rolled bright finish bars of chipper knife steel with controlled 0.48-0.55% carbon for edge retention in heavy-duty chippers. Not cold-formed but may have light scale removal without further working, meeting Chapter 72 note 1(f).
7228.30.00Industrial Chipper Steel Square Bar
Square cross-section hot-drawn bars of certified chipper knife steel for manufacturing industrial shredder and chipper knives. Alloy meets Chapter 72 note 1(f) requirements including 7.25-8.75% chromium and 1.25-1.75% molybdenum.
7228.30.00Mulcher Chipper Steel Flat Stock
Flat stock bars of certified chipper knife steel for mulcher flail knives, with silicon 0.75-1.05% for deoxidation. Hot-rolled only, not cold-formed, and not further worked than hot-rolling, meeting Chapter 72 note 1(f) specifications.
7228.30.00Recycling Chipper Knife Steel Rod
Hot-rolled rods of chipper knife steel for tire and metal recycling chippers, with molybdenum 1.25-1.75% for toughness. Not cold-formed, supplied descaled but not polished, and not further worked than hot-rolling.
7228.30.00SUJ2 Hot-Rolled Ball-Bearing Steel Square Bar
SUJ2 hot-rolled square bar, a Japanese equivalent to AISI 52100, meeting ball-bearing steel specifications in Chapter 72 note 1(h). Delivered not further worked than hot-rolling, ideal for precision bearing rings.
7228.30.00Wood Chipper Blade Steel Hex Bar
Hexagonal hot-rolled bars of chipper knife steel designed for wood processing machinery blades, meeting exact composition of Chapter 72 note 1(f) with 0.2-0.55% vanadium. Not cold-formed, supplied in straight lengths for knife forging.
7228.40.00Forged 17-4PH Stainless Alloy Steel Rod
A forged rod made from 17-4PH precipitation-hardening stainless steel, supplied in the as-forged condition without further working. Its high chromium and nickel content qualifies it as stainless steel under Chapter 72, and its forged form places it under tariff item 7228.40.00.
7228.40.00Forged 4330V Modified Alloy Bar
A forged bar of 4330V modified nickel-chromium-molybdenum-vanadium alloy steel, supplied without further working beyond forging. The alloy composition meets the definition of other alloy steel, and the forged condition places it under tariff item 7228.40.00.
7228.40.00Forged 4340 Alloy Steel Flat Bar
A forged flat bar of 4340 nickel-chromium-molybdenum alloy steel, with a rectangular cross-section and no further working after forging. The alloy content qualifies as other alloy steel, and the forged form falls under tariff item 7228.40.00.
7228.40.00Forged 8620 Carburizing Steel Round Bar
A forged round bar of 8620 nickel-chromium-molybdenum carburizing steel, supplied in the as-forged condition without further working. Its alloy composition meets the definition of other alloy steel, and the forged form places it under tariff item 7228.40.00.
7228.40.00Forged Alloy Steel Drill Rod Blank
A forged hexagonal drill rod blank made of alloy steel, solid (not hollow), supplied without further working beyond forging. The hexagonal cross-section and forged condition align with the definition of bars and rods under Chapter 72, placing it under tariff item 7228.40.00.
7228.40.00Forged Alloy Steel Round Bar 4140
A forged round bar of AISI 4140 chromium-molybdenum alloy steel, not further worked beyond forging, used for shafts and gears. The alloy composition meets the definition of other alloy steel, and the forged form falls under tariff item 7228.40.00.
7228.40.00Forged Ball-Bearing Steel Bar 52100
A forged bar of 52100 high-carbon chromium alloy steel, conforming to ball-bearing steel specifications, supplied without further working. The chromium content (1.25-1.65%) qualifies it as other alloy steel, and the forged form places it under tariff item 7228.40.00.
7228.40.00Forged Chipper Knife Steel Round Rod
A round rod forged from chipper knife steel, an alloy steel with high chromium and molybdenum-vanadium content, supplied without further working. The alloy composition meets the definition of other alloy steel, and the forged form falls under tariff item 7228.40.00.
7228.40.00Forged D2 Tool Steel Plate Bar
A forged plate-style bar of D2 cold-work tool steel, with high chromium and carbon content, supplied without further working beyond forging. The alloy composition meets the definition of other alloy steel, and the forged form places it under tariff item 7228.40.00.
7228.40.00Forged EN24 Alloy Steel Shaft Blank
A forged shaft blank of EN24 chromium-molybdenum-vanadium alloy steel, supplied without further working beyond forging. The alloy composition meets the definition of other alloy steel, and the forged form falls under tariff item 7228.40.00.
7228.40.00Forged H13 Tool Steel Square Bar
A square bar forged from H13 hot-work tool steel, a chromium-molybdenum-vanadium alloy, supplied without further working. The alloy composition meets the definition of other alloy steel, and the forged form places it under tariff item 7228.40.00.
7228.40.00Forged Heat-Resisting Alloy Steel Bar
A flat bar forged from heat-resisting alloy steel, with chromium content between 4% and 10.5%, supplied without further working. The alloy composition meets the definition of other alloy steel, and the forged form falls under tariff item 7228.40.00.
7228.40.00Forged High-Strength Steel Hex Bar
A hexagonal bar forged from high-strength alloy steel, meeting yield strength criteria for structural applications, supplied without further working. The alloy composition meets the definition of other alloy steel, and the forged form places it under tariff item 7228.40.00.
7228.40.00Forged M2 High-Speed Steel Bar
A forged bar of M2 high-speed tool steel, containing tungsten, molybdenum, and vanadium, supplied without further working. The alloy composition meets the definition of high-speed steel, and the forged form falls under tariff item 7228.40.00.
7228.40.00Forged Silicon-Manganese Steel Rod
A forged rod of silicon-manganese alloy steel, used for spring applications, supplied without further working. The silicon and manganese content meets the definition of silico-manganese steel, and the forged form places it under tariff item 7228.40.00.