SAE 5135 CHQ Chromium Steel Coil
SAE 5135 chromium-alloy CHQ wire rod in hot-rolled irregular coils, designed for cold heading per statistical note 6, used in machinery bolts. Provides balanced strength and ductility. HTS 7227.90.6010 designation.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If electrolytically coated
Metal coatings constitute 'further worked' per chapter note, moving to 7229.
If structural fasteners
Assembled or specialized fasteners classify as metal structures.
If silicon-manganese steel
Specific silicon-manganese alloy compositions use dedicated subheadings.
Not sure which classification is right?
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Import Tips & Compliance
• Include tensile strength test results confirming CHQ cold heading performance
• Mark packages clearly as 'CHQ Wire Rod for Fasteners' per note 6
Related Products under HTS 7227.90.60.10
SAE 1045 CHQ Medium Carbon Steel Coil
Irregularly wound hot-rolled coil of SAE 1045 CHQ alloy steel optimized for cold heading into screws and rivets, per statistical note 6 specifications. Features controlled manganese and carbon for superior formability. HTS 7227.90.6010 applies to this other alloy steel CHQ product.
SCM435 CHQ Alloy Steel Coil
Japanese SCM435 grade CHQ steel, hot-rolled in irregular coils for automotive fasteners, meeting U.S. statistical note 6 cold heading criteria. Contains chromium and molybdenum for hardenability. HTS 7227.90.6010 applies.
SAE 1035 CHQ Steel Wire Rod Coil
Hot-rolled, irregularly wound coil of medium carbon alloy steel with cold heading quality (CHQ) properties as defined in statistical note 6 to chapter 72, suitable for manufacturing bolts and fasteners. The steel composition meets precise chemical and mechanical standards for cold heading processes without cracking. Classified under HTS 7227.90.6010 due to its alloy steel nature and CHQ specification.
10B35 Boron-Enhanced CHQ Wire Rod
Hot-rolled CHQ alloy steel coil with boron addition (10B35 grade) for high-strength fasteners, wound irregularly, meeting statistical note 6 criteria. Designed for cold heading into automotive bolts. Falls under 7227.90.6010 as other alloy steel CHQ.
SAE 1541 CHQ Steel Hot-Rolled Coil
High-manganese SAE 1541 alloy steel in CHQ form, hot-rolled into irregularly wound coils for cold heading fasteners per statistical note 6. Provides excellent upset resistance. HTS 7227.90.6010 for other alloy CHQ steel rods.
Grade 8 CHQ Bolt Stock Wire Rod
CHQ alloy steel hot-rolled coil specifically for Grade 8 bolts, irregularly wound, compliant with statistical note 6 for cold heading quality. Medium carbon with chromium/molybdenum additions. Classified 7227.90.6010 as other alloy steel.