Duplex 2205 Stainless Steel Square Bar
Super duplex stainless square bar (modified S32750 variant with 8-12% nickel), 25mm square cross-section. HTS 7222.30.00.24 for stainless bars 8-<24% Ni, max dim <152.4mm. High strength for offshore oil platforms.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If standard duplex with <8% Ni like S31803
Base 2205 duplex typically <8% Ni falls into lower nickel stainless subheading.
If processed into finished structural tubular products
Welded pipes/tubes from these bars move to Chapter 73 as fabricated articles.
If further cold-worked into narrow strips
'Further worked' cold-rolled products <600mm wide shift to Chapter 72 heading 7225.
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Import Tips & Compliance
• Duplex grades require ferrite/austenite balance certification alongside nickel content docs
• Prevent pitting by ensuring PREN values are documented (linked to Cr/Ni/Mo)
• Bulk imports may need container stowage plans to avoid contamination per Chapter note on rust
Related Products under HTS 7222.30.00.24
Custom 8-12% Nickel Stainless Square Rod
Hot-rolled square stainless rod engineered with 10% average nickel, 28mm x 28mm. Directly matches HTS 7222.30.00.24 parameters for other bars/rods stainless 8-<24% Ni <152.4mm. General fabrication stock.
Martensitic 8% Nickel Stainless Flat Strip
Martensitic precipitation stainless flat 'bar' 8% Ni, 5mm x 50mm cross-section. HTS 7222.30.00.24 as other stainless bars (non-angles) 8-<24% Ni <152.4mm. Knife blade stock.
AISI 321 Stainless Steel Round Bar
A round bar made from AISI 321 austenitic stainless steel containing approximately 10-12% nickel by weight, with a diameter of 25 mm (under 152.4 mm cross-section). This falls under HTS 7222.30.00.24 as other bars and rods of stainless steel with 8-24% nickel content and max cross-sectional dimension less than 152.4 mm. Commonly used in high-temperature exhaust systems due to its stabilized composition.
17-4 PH Stainless Steel Flat Bar
Precipitation-hardening 17-4 PH stainless steel flat bar with 10-13% nickel, 15mm thick x 100mm wide (max cross-section <152.4 mm). Classified under HTS 7222.30.00.24 for stainless steel bars with 8-24% nickel in 'other bars and rods' category. Ideal for aerospace structural components requiring high strength.
AISI 347 Stainless Steel Hexagonal Rod
Hexagonal rod of AISI 347 stainless steel with 9-13% nickel content, 40mm across flats (<152.4 mm cross-section). Fits HTS 7222.30.00.24 as other stainless steel rods/bars with moderate nickel alloying. Used in chemical processing equipment for corrosion resistance.
Nitronic 50 Stainless Steel Round Rod
Nitronic 50 (XM-19) austenitic stainless round rod with 11-14% nickel, diameter 35mm. Classifies to HTS 7222.30.00.24 as other stainless rods 8-<24% Ni, <152.4mm section. Used for valve stems in marine environments.