4140 Alloy Steel High-Pressure Coupling Sleeve 3-inch from United States
A heavy-duty threaded sleeve from 4140 chrome-moly alloy steel for 3-inch high-pressure hydraulic lines in mining equipment. The alloy steel construction provides superior tensile strength, qualifying it as a threaded sleeve under tariff item 7307.92.00.
Duty Rate — United States → Canada
50%
Rate breakdown
26SUR5050%United States Surtax Order (2026) — 50% on US products
Import Tips
• Provide the alloy steel grade (e.g
• AISI 4140) and heat treatment details in your documentation
• For mining equipment, ensure compliance with CSA standards for hydraulic systems
• Declare the high-pressure application to support classification