Spherical Graphite Iron Backup Rolls
Nodular (ductile) cast iron backup rolls with excellent toughness for high-tonnage rolling mills. HTS 8455.30.00 covers these rolling mill rolls. Superior to grey iron for fatigue resistance.
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Import Tips & Compliance
• Material certs must show nodular graphite structure per ASTM A536
• Declare as 'ductile iron' not 'cast iron' for accurate duty
• Include ultrasonic testing reports for internal soundness
Related Products under HTS 8455.30.00
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