7 Inch 26# L80 Casing
Heavyweight 7-inch L80 seamless casing weighing 26 lb/ft, OD 177.8 mm, wall 8.0 mm for intermediate drilling sections. Classifies under HTS 7304.29.20.10 for small OD seamless nonalloy casing.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If alloy steel heavyweight
Alloy grades of similar dimensions under 7304.59.
If hollow bars for machining
Semi-finished hollow products classified differently.
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Import Tips & Compliance
• Weight-per-foot specification helps verify nominal wall thickness calculations
• Thread protector requirements for BTC (Buttress Thread) connections
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