High-Strength Steel Rectangular Semi-Finished
Low-alloy high-strength steel meeting US note (a) minimum yield requirements, rectangular section <4x width ratio. HTS 7224.90.0045 covers such alloy steel primary forms. Used in heavy equipment structural components.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
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
• Yield strength certification per US Chapter 72 note (a); Thickness documentation; Avoid rust/discoloration claims per import note
Related Products under HTS 7224.90.00.45
AISI 4140 Alloy Steel Rectangular Bloom
A rectangular cross-section semi-finished product made from AISI 4140 chromium-molybdenum alloy steel, with width less than four times the thickness, used for forging into shafts and gears. Classified under HTS 7224.90.0045 as other alloy steel semi-finished products of rectangular shape not meeting rectangular bar criteria. Meets alloy steel definition with added chromium and molybdenum beyond carbon steel limits.
17-4 PH Stainless Steel Square Billet
Precipitation hardening 17-4 PH stainless steel in square cross-section with side length <4x thickness (square), primary form for aerospace components. HTS 7224.90.0045 covers alloy steel semi-finished products where width doesn't reach 4x thickness threshold. Stainless steel qualifies as alloy steel under Chapter 72 definitions.
AISI 8620 Carburizing Steel Rectangular Slab
Low-alloy 8620 steel rectangular semi-finished product for case hardening applications, width controlled <4x thickness. Falls under 7224.90.0045 as other alloy steel primary forms not qualifying as bars. Nickel-chromium-molybdenum content defines alloy steel status.
Maraging Steel C250 Square Ingot
High-strength maraging C250 steel square section primary form for missile/rocket components, dimensions ensuring width <4x thickness. HTS 7224.90.0045 applies to such alloy steel semi-finished products. Ultra-high nickel content (18%) clearly alloy steel.
AISI 4340 Aircraft Steel Rectangular Billet
Ni-Cr-Mo 4340 alloy steel rectangular billet for landing gear/structural aircraft parts, cross-section width <4x thickness. Precisely matches HTS 7224.90.0045 for alloy steel semi-finished rectangular products. High-strength requirements demand exact alloy composition.
AISI 9310 Gear Steel Square Bloom
Case-hardening 9310 alloy steel square bloom for precision gears, controlled dimensions <4x thickness ratio. Classifies under 7224.90.0045 as other alloy steel semi-finished. Ni-Cr-Mo composition optimized for gear applications.