ASTM A350 LF2 Alloy Steel Sleeve Union 1-inch
A threaded sleeve union made from ASTM A350 LF2 nickel-alloy steel, designed for low-temperature and cryogenic piping systems. Its impact toughness at sub-zero temperatures makes it suitable for demanding service conditions, and it is classified under this tariff item as a threaded elbow, bend or sleeve of alloy steel.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | +50.0% | 50% |
| 🇩🇪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 fitting is not threaded but welded or other
Covers other tube or pipe fittings of iron or steel not threaded, such as butt-welding or socket-welding types.
If made of non-malleable cast iron
Threaded fittings of non-malleable cast iron are classified separately under this heading.
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
• Ensure the steel is non-stainless alloy to qualify for this tariff item; provide a mill test certificate to verify the A350 LF2 grade
• Declare the end use (cryogenic piping) to support classification, and be aware that anti-dumping measures may apply to certain carbon steel fittings from specific countries
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