Tool Steel Wire H13 0.9mm Round
H13 hot work tool steel round wire 0.9 mm for precision tooling springs. HTS 7229.90.5016 as other alloy steel <1 mm round. Chromium-molybdenum composition approaches but doesn't fully match tool steel note (e).
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If meets exact tool steel note (e) composition
Specific C/Cr combinations defined in note (e) direct to 7228 tool steel heading.
If interchangeable tooling components
Finished tool bits from wire classify under Chapter 82 tools.
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Import Tips & Compliance
• Detailed element analysis prevents tool steel note (e) reclassification
• Heat treatment records may be requested for verification
• Distinguish from razor blade steel note (d)
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