Cold-Finished Maraging Steel Bar 110 mm Diameter from Japan
Maraging C250 steel bar cold-finished to 110 mm diameter for rocket motor cases and landing gear. Under HTS 7228.50.5040 as cold-finished other alloy steel bars 76-228 mm. Ultra-high strength Ni alloy steel.
Duty Rate — Japan → United States
50%
Rate breakdown
9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Maraging steels require detailed Ni content certification for alloy status
• Age-hardening condition must remain untreated (solution annealed only)
• Distinguish from finished aerospace components via mill bar form