17-4 PH Stainless Seamless Pipe 3-inch Schedule 40
Precipitation hardening 17-4 PH stainless seamless pipe, 3-inch Sch 40 for high-strength structural applications. HTS 7304.49.0060 for other stainless seamless circular pipes. Precipitation grades qualify as stainless steel.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If cold-formed with specific alloy composition
Certain cold-worked stainless bars/tubes in Chapter 72 by process.
If non-stainless high-strength steel equivalent
Iron/other steel seamless pipes use 7304.19 series.
If parts of oilfield drilling equipment
PH pipe for drilling classified as oilfield machinery parts.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Heat treatment condition (H900/H1150) certification via AMS 5643
• Minimum yield strength documentation for PH grade verification
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