Forged Non-Stainless Alloy Steel Raised Face Flange
A rough forged raised face flange of alloy steel for gasket sealing in compressor stations. With no face machining performed, it is classified under 7307.91.00 as a flange of iron or steel, ensuring leak-tight seals under vibration.
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 raised face has been machined or finished
Post-forging machining reclassifies the flange to other fittings.
If the flange is made of stainless steel
Stainless steel flanges are classified under a different subheading.
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 raised face is not machined or ground, as this would alter the tariff classification
• Provide documentation confirming the alloy steel grade and that the flange is in a rough-forged state
• If the flange is for compressor stations, verify any additional industry-specific import requirements
Related Products under Tariff item 7307.91.00
Alloy Steel Forged Swivel Flange
A swivel flange assembly forged from non-stainless alloy steel, designed to rotate for bolt alignment during shipbuilding pipe installation. Its rough-forged state, with no post-forging machining, places it under tariff item 7307.91.00 as a flange of iron or steel.
Basic Forged Alloy Steel Lap Joint Flange
A forged lap joint flange from non-stainless alloy steel, used with stub ends for easy alignment in low-pressure water systems. Supplied rough-forged with rough edges intact, it is classified under 7307.91.00 as a flange of iron or steel.
Carbon Steel Raised Face Flange
A carbon steel flange with a raised sealing surface for gasket compression in bolted connections. As a standard flange in process industries, it is classified under 7307.91.00 as a flange of iron or steel.
Carbon Steel Slip-On Flange
A slip-on carbon steel flange that slides over the pipe end and is welded in place, commonly used in low-pressure applications like water systems. It is classified under 7307.91.00 as a flange of iron or steel.
Forged Alloy Steel Socket Weld Flange
A rough-forged socket weld flange of non-stainless alloy steel, designed for inserting pipe ends into recessed sockets before welding. Commonly used in power plant steam lines, it falls under 7307.91.00 as a flange in its unprocessed forged state.
Forged Alloy Steel Weld Neck Flange
A forged alloy steel weld neck flange with a long tapered hub for welding to pipes, used in high-pressure oil and gas pipelines. As it is not machined, tooled, or otherwise processed after forging, it is classified under 7307.91.00.