Custom 420SS Tool Coil from Japan
Modified 420 stainless tool steel hot-rolled coil with 0.35% carbon and 13% chromium. This product is classified as other alloy steel under Chapter 72, as the chromium content is above the stainless steel threshold but the carbon content is below the tool steel definition.
Duty Rate — Japan → Canada
0%
Import Tips
• Confirm the steel is not stainless; 420SS has chromium above 10.5% but carbon below 1.2%, so it is not stainless
• Provide a mill certificate for the chemical composition
• Ensure the coils are irregularly wound for correct classification