300M Alloy Steel Landing Gear Tube
Ultra-high strength 300M (4340 variant) seamless alloy tube for aircraft landing gear struts, 145 mm OD, 9.8 mm wall thickness. HTS 7304.59.80.30 for alloy seamless tubes in size range.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If considered hollow bar stock >12.7 mm wall
Thicker sections treated as bars/profiles under Chapter 72.
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Import Tips & Compliance
• AMS 6419 material spec and NDT reports essential for FAA acceptance
• Declare exact yield strength (280 ksi min) in entry summary
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