Martensitic 410 Stainless Steel Heavy Square Bar
Martensitic grade 410 stainless steel square bar with 11.5-13.5% nickel and 160 mm x 160 mm cross-section for valve stems and turbine components. HTS 7222.30.00.84 applies to large stainless steel bars regardless of specific martensitic/austenitic structure.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If further worked after rolling
Cold-finished or ground bars use heading 7225
If cross-section under size threshold
Smaller dimension bars use general 'other' category
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
• Note martensitic structure doesn't change stainless HTS classification; document heat treatment condition; ensure square shape properly distinguished from rectangular
Related Products under HTS 7222.30.00.84
AISI 321 Austenitic Stainless Steel Round Bar
AISI 321 stainless steel round bar with 12% nickel content, maximum cross-sectional dimension over 152.4 mm, used in high-temperature applications like aircraft exhaust systems. Classified under HTS 7222.30.00.84 due to its stainless steel composition, bar form, large cross-section, and nickel content between 8-24% by weight.
17-4 PH Precipitation Hardening Stainless Steel Flat Bar
17-4 PH stainless steel flat bar with approximately 11% nickel, large cross-section exceeding 152.4 mm, commonly used in aerospace structural components. Falls under HTS 7222.30.00.84 as other stainless steel bars with 8-24% nickel and specified large dimension.
Custom 631 Stainless Steel Hexagonal Bar
Custom 631 (17-7PH) stainless steel hexagonal bar with 11.5% nickel content and maximum dimension over 152.4 mm, used in precision aerospace springs and fasteners. HTS 7222.30.00.84 applies to these large-section stainless bars with moderate nickel alloying.
Nitronic 50 Austenitic Stainless Steel Square Bar
Nitronic 50 (XM-19) stainless steel square bar containing 12-14% nickel with cross-section exceeding 152.4 mm, valued for galling resistance in marine hardware. Classified under HTS 7222.30.00.84 for large stainless steel bars with 8-24% nickel.
AISI 310 Stainless Steel Forged Round Bar
AISI 310 stainless steel forged round bar with 19-22% nickel content and large 160 mm diameter, used in furnace components and heat exchangers. Meets HTS 7222.30.00.84 criteria for other stainless bars with 8-24% nickel and large cross-section.
Duplex 2205 Stainless Steel Thick Flat Bar
Duplex 2205 (UNS S31803) stainless steel flat bar with 10% nickel content and 200 mm width x 20 mm thick (max dimension 200 mm), used in offshore platforms. HTS 7222.30.00.84 covers these large-section stainless bars with moderate nickel alloying.