9-5/8 Inch 40 lb/ft J55 Casing Pipe
Seamless nonalloy steel casing with 9-5/8 inch OD and 40 lb/ft weight, J55 grade for intermediate oil well sections. Provides structural support in drilling for hydrocarbons. Falls under 7304.29.20 as other casing not cold-drawn or coated.
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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 cold-drawn or cold-rolled
Cold-formed processes qualify for the specific cold-drawn subheading 7304.29.10.
If for gas drilling applications only
Casing specifically for gas wells may align with other subheadings if not purely oil-designated, though often overlaps.
If When integral to gas turbines or pumps, classified by machinery function under Chapter 84.
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Import Tips & Compliance
• Include dimensional specs (OD, weight, wall thickness) and hydrostatic test certificates in import documentation
• Label shipments clearly as 'oil well casing' to prevent misclassification as general steel tube under 7304.31
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