Heat-Resisting Steel Powder
Heat-resisting steel powder is an alloy steel with less than 0.3% carbon and 4-10.5% chromium, used for furnace components and heat exchangers. It falls under tariff item 7205.21.00 as an alloy steel powder, given its chromium content exceeds 0.3%.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the powder is classified as other alloy steel
Heat-resisting steel with chromium below 10.5% may fall under heading 7224.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Document the chromium content and other alloying elements to support classification
• Ensure the powder is not classified as stainless steel if chromium is below 10.5%
• Provide a certificate of analysis for CBSA
Related Products under Tariff item 7205.21.00
17-4 PH Stainless Steel Powder
17-4 PH stainless steel powder is a precipitation-hardening alloy containing 17% chromium and 4% nickel, used in aerospace components via selective laser melting. It qualifies as an alloy steel powder under tariff item 7205.21.00 because it meets the stainless steel definition of at least 10.5% chromium by weight.
316L Stainless Steel Powder
316L stainless steel powder is a low-carbon austenitic alloy with 16-18% chromium and 10-14% nickel, used for corrosion-resistant implants and marine hardware. It falls under tariff item 7205.21.00 as an alloy steel powder, given its chromium content exceeds 10.5%.
AISI 4340 Alloy Steel Powder
AISI 4340 alloy steel powder is a nickel-chromium-molybdenum alloy used in additive manufacturing and metal injection molding. It qualifies as an alloy steel powder under tariff item 7205.21.00 because it contains alloying elements like nickel and chromium in sufficient proportions.
Ball-Bearing Steel Powder
Ball-bearing steel powder, SAE 52100, is a chrome alloy steel with 0.95-1.13% carbon and 1.25-1.65% chromium, used for rolling element bearings via powder metallurgy. It falls under tariff item 7205.21.00 as an alloy steel powder, given its chromium content exceeds 0.3%.
D2 Tool Steel Powder
D2 tool steel powder is a high-carbon, high-chromium alloy with over 1.2% carbon and over 10.5% chromium, used for cold-work dies and shear blades via PM-HIP. It qualifies as an alloy steel powder under tariff item 7205.21.00, meeting the stainless steel definition due to chromium content.
High-Strength Low-Alloy Steel Powder
High-strength low-alloy (HSLA) steel powder contains niobium or vanadium microalloys, used in automotive structural parts. It qualifies as an alloy steel powder under tariff item 7205.21.00 because it contains alloying elements like niobium or vanadium in sufficient proportions.