0.25% Carbon Cold-Formed Heavy Shafting Stock 180 mm
Minimum 0.25% carbon nonalloy steel, cold-formed to 180 mm diameter for large turbine shafting stock. Precisely HTS 7215.50.0063: boundary carbon content, cold-finished, specified diameter range. Critical straightness tolerance from cold processing.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If verified below 0.25% carbon
Lower carbon threshold moves to 7215.10 subheading
If machined to finished crankshafts
Finished transmission shafts classified in 8483
If alloy angles/shapes rather than round
Alloy steel bars in different shapes classified separately
Not sure which classification is right?
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Import Tips & Compliance
• Borderline 0.25% carbon requires accurate heat analysis; document straightness specs proving cold-forming; avoid high-strength steel misclassification
Related Products under HTS 7215.50.00.63
Cold-Finished 0.5% Carbon Steel Shaft 100 mm Diameter
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Cold-Formed 0.4% Carbon Steel Round Bar 150 mm
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0.55% Carbon Cold-Drawn Steel Bar 200 mm Diameter
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Cold-Rolled 0.3% Carbon Steel Billet 120 mm Round
Cold-rolled nonalloy steel round with 0.3% carbon content, 120 mm diameter, used as forging or machining stock. Classified 7215.50.0063 for cold-finished condition, medium carbon range, and proper size range. Provides improved surface and tolerance vs hot-rolled.
Medium Carbon Cold-Finished Construction Bar 90 mm
Cold-finished nonalloy steel bar, 0.45% carbon, 90 mm diameter for heavy construction equipment pins/bushings. HTS 7215.50.0063: cold-formed, 0.25-0.6% C, 76-228 mm range. Enhanced machinability from cold finishing.