0.8mm 4140 Chrome-Moly Alloy Round Wire from United States
4140 chrome-molybdenum alloy steel round wire, 0.8mm in diameter, is drawn for mechanical springs and fasteners. The alloy provides high strength and toughness. It is classified as other alloy steel wire, as it does not meet the definitions of stainless, tool, or other specialty steels.
Duty Rate — United States → Canada
50%
Rate breakdown
26SUR5050%United States Surtax Order (2026) — 50% on US products
Import Tips
• Provide a mill certificate showing the 4140 alloy composition to support classification
• Ensure the wire is in drawn condition, not further worked, to qualify as wire
• Keep records of the wire's end use for CBSA verification