SAE 4150 Oilfield Drill Billet
SAE 4150 Cr-Mo alloy steel billets for oil drilling tools and stems. HTS 7224.90.00 semi-finished other alloy steel.
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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 assembled into drill parts
Finished drilling machinery parts in Chapter 84, not raw semi-finished.
If hot-rolled into specific sizes
Size-based subheadings for hot-rolled alloy bars.
If chipper knife steel exact match
Note (f) specific composition for chipper applications.
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Import Tips & Compliance
• API spec certs helpful; ensure round/square primary forms
• Section 232 exclusions may apply for certain oilfield steels
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