Unmachined Alloy Steel Long Weld Neck Flange from Japan
A long weld neck flange forged from non-stainless alloy steel for extreme high-pressure sour gas service. With no post-forging work done and the rough neck intact, it is classified under 7307.91.00, with the extended hub reducing stress concentrations.
Duty Rate — Japan → Canada
0%
Import Tips
• Ensure the long weld neck flange is not machined or processed after forging to maintain classification
• Provide a certificate of analysis for the alloy steel, especially for sour gas service
• Be prepared to demonstrate compliance with Canadian sour service standards (e.g
• NACE MR0175) if requested