X42 Seamless Gas Transmission Pipe
Seamless nonalloy steel pipe rated X42 per API standards, used for natural gas transmission lines. It qualifies for HTS 7304.19.10 as 'other' line pipe of iron/nonalloy steel for oil or gas pipelines. The high yield strength supports buried or subsea installations.
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More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If welded and for well service
Welded casing/tubing for wells uses 7306.30; seamless line pipe differs by construction and transport purpose.
If threaded and coupled for fittings
Threaded/coupled pipe fittings for pipelines classify under 7307, not plain line pipe.
If for mechanical or structural use
If not dedicated to oil/gas pipelines, it becomes other seamless tubes under 7304.59.
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Import Tips & Compliance
• Label shipments clearly as 'line pipe for oil/gas' and attach hydrostatic test certificates
• Comply with PHMSA regulations for US import; provide material safety data sheets (MSDS)
Related Products under HTS 7304.19.10
API 5L Grade B Seamless Line Pipe
This seamless steel tube, made from nonalloy steel, is specifically designed for oil and gas pipeline applications, meeting API 5L Grade B specifications for strength and durability. It falls under HTS 7304.19.10 as line pipe of iron or nonalloy steel, distinct from welded pipes in other headings. The seamless construction ensures high pressure resistance without welds.
12-Inch OD Seamless Oil Pipeline Tube
A 12-inch outer diameter seamless pipe of nonalloy steel, engineered for transporting crude oil in pipelines. Classified under HTS 7304.19.10 due to its seamless manufacture and designation as line pipe for oil/gas transport. It meets industry standards for corrosion resistance in long-distance applications.
16-Inch Seamless Carbon Steel Line Pipe
Heavy-duty 16-inch seamless carbon (nonalloy) steel pipe for offshore oil/gas gathering lines. HTS 7304.19.10 applies as seamless line pipe not of cast iron, optimized for high-pressure hydrocarbon transport. Corrosion coatings are often applied post-import.
Grade B 10-Inch OD Pipeline Tube
10-inch OD Grade B seamless tube of nonalloy steel for midstream oil/gas pipelines. Falls under HTS 7304.19.10 for its role in long-haul transport, distinct from downstream or upstream tubulars. Designed for easy coupling in field installations.
PSL1 Seamless Oil Line Pipe
PSL1 (Product Specification Level 1) seamless nonalloy steel pipe for crude oil lines, compliant with API 5L. HTS 7304.19.10 covers this as other seamless line pipe of iron/nonalloy steel for pipelines. Suitable for sour service environments.
20-Inch Diameter Gas Line Pipe
Large 20-inch seamless nonalloy steel pipe for high-volume natural gas transmission mains. Classified in HTS 7304.19.10 as line pipe for gas pipelines, with thick walls for burial under highways. Exceeds typical drill pipe dimensions.