Martensitic 410 Stainless Steel Welded Tubing 2-7/8"
Grade 410 martensitic stainless steel welded tubing, 2-7/8" OD for moderate corrosion oilfield applications. Used as liner tubing in drilling operations. Qualifies under 7306.21.8050 as welded stainless steel tubing of a kind used in oil/gas drilling.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If having wall thickness over 0.168 inch
Thicker-walled stainless steel drill tubing has separate statistical classification.
If imported as welded stainless steel pipe in standard sizes
General welded stainless pipes classified under Chapter 72 if not specifically drill-type.
If assembled into complete drilling tools
Parts of drilling machines classified by assembly and function under Chapter 84.
Not sure which classification is right?
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Import Tips & Compliance
• Confirm minimum 11.5% chromium content via chemical analysis to validate stainless steel classification
• Thread protector documentation not required but recommended to show drilling end-use
• Avoid mixing with carbon steel shipments to prevent contamination and classification errors
Related Products under HTS 7306.21.80.50
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13CR L80 Welded Stainless Steel Oilfield Tubing
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