A105 Alloy Steel Threaded Sleeve Adapter 1-1/2 inch
Threaded sleeve coupling forged from ASTM A105 carbon-alloy steel, connecting 1-1/2 inch pipes in oil and gas pipelines. Classified under HTS 7307.92.3030 for its alloy steel construction (non-stainless) and sleeve design for butt-joining threaded pipes. Ideal for moderate to high-temperature applications.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If weld-end rather than threaded
Welded-end sleeves of alloy steel are under 7307.19, as threading is the key differentiator for the 7307.92 subheading.
If elbows or bends instead of sleeves
Threaded elbows/bends of alloy steel use 7307.92.3045, separating angular fittings from straight sleeves/couplings.
If for agricultural machinery parts
If specifically designed and imported for use in tractors or harvesters, end-use parts classification under Chapter 84 supersedes generic fittings.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Provide ASTM A105 certification; alloy content must exclude >10.5% chromium to avoid stainless reclassification
• Label with thread pitch, size, and PSI rating; mismatches lead to customs holds
Related Products under HTS 7307.92.30.30
Malleable Alloy Steel Close Sleeve Nipple 1/2-inch
Short-length threaded sleeve nipple from manganese-alloy steel for HVAC close couplings. Under HTS 7307.92.3030 as compact alloy (non-stainless) threaded sleeves for tight space connections.
Alloy Steel Swage Nipple Sleeve 2-1/2 inch Long
Forged alloy steel threaded swage sleeve with tapered ends for pressure piping transitions. HTS 7307.92.3030 for non-stainless alloy threaded sleeves, despite swage design, as primary function is coupling.
A694 F52 High-Yield Alloy Coupling 8-inch
High-strength A694 F52 alloy steel threaded sleeve for offshore platform risers. Classified HTS 7307.92.3030 for high-yield non-stainless alloy threaded couplings.
Threaded Alloy Steel Barrel Nipple 4-inch
Long-barrel threaded sleeve nipple from alloy steel for structural piping extensions. HTS 7307.92.3030 applies to extended-length non-stainless alloy threaded sleeves.
Low-Alloy Steel Hex Sleeve Coupling 3/4-inch
Hexagon-bodied threaded sleeve from low-alloy steel for easy wrenching in mechanical systems. Under HTS 7307.92.3030 as alloy non-stainless threaded coupling with grip feature.
A182 F11 Class 2 Alloy Elbow-Sleeve 1-1/4 inch
Short-radius alloy F11 threaded combination elbow-sleeve for compact turns. HTS 7307.92.3030 if primarily sleeve function, but check angularity.