14 Inch Q125 High Collapse Alloy Casing
Seamless Q125 quasi-premium alloy steel casing with 355.6 mm OD and 11.1 mm wall, engineered for high collapse resistance in deep oil wells. Classified in HTS 7304.29.4150 for its seamless alloy steel construction as drilling casing in the specified OD and thin-wall parameters.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If made from carbon steel rather than alloy
Carbon (non-alloy) steel casings classify under separate chemical composition subheadings.
If imported in coils for further processing
Coiled seamless pipe stock for line pipe or casing moves to other pipe headings pre-cut to length.
If modified for gas turbine applications
Specialized end-use beyond oil/gas drilling reclassifies to machinery parts.
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
• Submit collapse test data from independent labs to validate high-strength alloy properties during customs review
• Check for country-of-origin specific duties; many alloy steel pipes face additional tariffs from certain producers
• Use protective end caps during shipping to prevent damage that could affect wall thickness measurements
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9-5/8 Inch P110 Alloy Casing for Gas Wells
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