20 inch 94 lb/ft Q125 Stainless Steel Conductor Casing
Heavy-duty 20-inch seamless stainless steel conductor casing, Q125 grade, 94 lb/ft for structural support in shallow well sections. Falls under HTS 7304.24.40 as other stainless steel casing for oil/gas drilling. Used to prevent borehole collapse during initial drilling.
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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 of other alloy steel grades
Non-stainless high-strength alloys like Q125 in carbon steel classify separately.
If longitudinally welded
Welded casing, even large diameter, falls under heading 7305 for welded steel tubes.
If imported as loose sleeves or liners
Other seamless steel tubes not specifically for drilling use different subheadings.
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Import Tips & Compliance
• Provide engineering drawings showing plain-end or BTC connections to confirm casing vs tubing use
• Heavy wall conductor casing often requires special transport permits; declare accurately for AD/CVD checks
• Maintain traceability with heat numbers on all pipe sections for quality assurance audits
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