11-3/4 Inch Q125 Premium Casing
Wait, 11.75 inch = 298.45 mm OD, perfect range. Seamless Q125 high-strength alloy steel casing with 14.2 mm wall thickness for ultra-deep gas wells. HTS 7304.29.4160 due to seamless alloy steel construction, 285.8-406.4 mm OD, thick wall specs.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If made from stainless steel
Stainless variants classified under 7304.29.31 regardless of wall thickness.
If tubing rather than casing
Tubing (smaller OD typically) classified 7304.24 even if thick-walled alloy.
If imported with pump components
Assembled into classified pumpjacks or downhole pumps under Chapter 84.
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
• Q125 requires special high-strength certification; include collapse and burst test data
• Confirm alloy exceeds stainless thresholds but document exact chemistry for CBP review
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