Carbon Steel Butt Weld Cap 3 Inch
Weld cap end closure for 76 mm ID pipes, made of nonalloy steel with beveled rim for butt welding to seal pipe ends. Fits HTS 7307.93.30.40 as 'other' butt weld fitting of iron/nonalloy steel <360 mm ID. Common in process piping shutdowns.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If stainless steel variant
Stainless compositions route to 7307.99 'other steel' subheadings.
If featuring socket weld connection
Socket weld fittings use different insertion method under 7307.92.
If precision-machined for valve bodies
Highly finished valve-adjacent fittings may classify as valve parts in Chapter 84.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Specify 'butt weld cap' distinctly from threaded caps in invoices to match tariff description
• Include pressure class (e.g
• 300#) and material grade (A234 WPB) for verification
Related Products under HTS 7307.93.30.40
Steel Butt Weld Lateral Tee 4 Inch
45-degree lateral branch tee, nonalloy steel 100 mm ID, butt weld ends for angled takeoffs. Classifies in HTS 7307.93.30.40 'other' nonalloy butt fittings <360 mm. Used in irrigation and manifold designs.
Carbon Steel Butt Weld Elbow 4 Inch
A 90-degree elbow fitting made of nonalloy steel with an inside diameter of 100 mm, designed for butt welding to join pipe sections in low-pressure piping systems. It falls under HTS 7307.93.30.40 as a butt welding fitting of iron or nonalloy steel with ID less than 360 mm, classified as 'other' due to its standard schedule 40 thickness. Commonly used in water and gas distribution networks.
Nonalloy Steel Butt Weld Tee 6 Inch
A straight tee fitting of carbon steel with 152 mm inside diameter, beveled ends for butt welding to create branch connections in pipelines. Classified under HTS 7307.93.30.40 for 'other' butt welding fittings of nonalloy steel under 360 mm ID. Ideal for industrial plumbing and HVAC systems.
Iron Butt Weld Reducer 2x4 Inch
Concentric reducer fitting of nonalloy iron/steel changing from 50 mm to 100 mm ID, with beveled ends for butt welding in transitional pipe sizing. HTS 7307.93.30.40 applies to these 'other' fittings under 360 mm ID. Used in oilfield and construction piping.
Nonalloy Steel Butt Weld Cross 4 Inch
Four-way cross fitting of carbon steel, 100 mm ID, beveled for butt welding to create perpendicular intersections in piping. Under HTS 7307.93.30.40 for other nonalloy butt welds <360 mm ID. Used in complex manifold systems.
Schedule 40 Steel Butt Weld Elbow 2 Inch
Standard schedule 40 wall thickness 90-degree elbow, nonalloy steel with 50 mm ID for butt welding in general plumbing. HTS 7307.93.30.40 covers these as other iron/nonalloy fittings <360 mm ID. Essential for residential and light commercial installs.