17-4PH Stainless Alloy Steel Hollow Bar
Precipitation-hardened 17-4PH stainless alloy steel hollow bar, machined from tube for valve bodies and pump shafts. 7306.90.5000 covers this as other alloy steel hollow profiles with wire dimensions under 16mm max.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If standard austenitic stainless
Non-PH stainless hollow profiles use dedicated stainless subheadings.
If machined as valve/tap part
Finished valve components classify under Chapter 84.
Not sure which classification is right?
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Import Tips & Compliance
• Provide HRC hardness certification post heat treatment (H900/H1025 condition)
• Distinguish hollow bar from solid bar via ID measurement documentation
• AD/CVD risk high; maintain full melt/pour records
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