1.5mm Aerospace Grade Alloy Steel Round Wire
17-4 PH precipitation hardening alloy steel round wire 1.5mm for aerospace fasteners. HTS 7229.90.50 as other alloy steel round wire before heat treatment; composition doesn't match tool or special steel notes exactly. Supplied annealed for subsequent machining.
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• AMS specification docs confirm aerospace alloy without tool steel classification
• Heat treatment status at import critical; aged wire may change properties
• ITAR restrictions may apply beyond tariff classification
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