Cold-Formed 4330V Modified Alloy Bar 85 mm
4330V vacuum-melted modified alloy steel bar, cold-formed 85 mm diameter for helicopter transmissions. Classified HTS 7228.50.5040 for other cold-finished alloy steel 76-228 mm. Ni-Cr-Mo-V composition qualifies.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If rectangular cross-section
Cold-finished rectangular alloy bars have separate statistical suffix.
If non-alloy equivalent
Non-alloy bars of similar circular cross-section in 7213.
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Import Tips & Compliance
• Vacuum-melt certification often required for aerospace-grade alloys
• V content analysis confirms modified alloy status
• Near minimum size (76+ mm) requires precise measurement
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