Share:

N08825 Incoloy Stainless Alloy Line Pipe

Seamless N08825 Incoloy alloy pipe (UNS designation for nickel-iron-chromium stainless) for severely corrosive oil and gas pipelines. Excellent resistance to pitting and stress corrosion. Classified under 7304.11.00 as stainless steel line pipe.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
πŸ‡¨πŸ‡³ChinaFree+35.0%35%
πŸ‡²πŸ‡½MexicoFree+10.0%10%
πŸ‡¨πŸ‡¦CanadaFree+10.0%10%
πŸ‡©πŸ‡ͺGermanyFree+10.0%10%
πŸ‡―πŸ‡΅JapanFree+10.0%10%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

7304.23.30Same rate: 35%

If classified as other alloy steel

High nickel alloys sometimes classified under non-stainless alloy headings.

7506.20Lower: 12.5% vs 35%

If predominantly nickel composition

Nickel content threshold determines Chapter 75 vs Chapter 73.

7306.69.50Lower: 17.5% vs 35%

If imported in pipeline sets with valves

Valve assemblies create complete pipeline system classification.

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

β€’ UNS N08825 material test reports mandatory for Incoloy identification

β€’ High nickel content (>30%) distinguishes from standard stainless grades

β€’ Avoid declaring as 'nickel pipe' which uses Chapter 75 classification

Related Products under HTS 7304.11.00

API 5L X65 Stainless Steel Line Pipe

Seamless stainless steel pipe meeting API 5L X65 specifications, designed specifically for high-pressure oil and gas pipelines. Its seamless construction and stainless steel composition ensure corrosion resistance in harsh subterranean environments. Classified under 7304.11.00 as line pipe of stainless steel for oil or gas pipelines.

12-Inch OD 316L Stainless Steel Gas Pipeline Tube

Seamless 316L stainless steel tube with 12-inch outer diameter, engineered for natural gas transmission lines in corrosive soil conditions. Provides superior resistance to pitting and crevice corrosion. Falls under HTS 7304.11.00 due to its seamless stainless steel construction for gas pipelines.

Duplex 2205 Stainless Steel Oil Pipeline Casing

Seamless duplex 2205 stainless steel pipe used as casing in oil production pipelines, offering high strength and chloride stress corrosion resistance. Designed for sour service environments with H2S exposure. HTS 7304.11.00 classification applies to its stainless steel seamless line pipe characteristics.

Super Duplex 2507 Stainless Steel Sour Gas Line Pipe

High-strength seamless super duplex 2507 stainless steel pipe for sour gas pipelines, PREN >40 for extreme corrosion resistance. Used in high-pressure gathering lines from wells. Classified under 7304.11.00 as stainless steel seamless line pipe for gas pipelines.

4-Inch Schedule 160 304 Stainless Steel Line Pipe

Seamless 304 stainless steel line pipe, 4-inch diameter with Schedule 160 wall thickness for high-pressure oil gathering lines. Provides cost-effective corrosion resistance for general pipeline service. HTS 7304.11.00 due to stainless steel seamless construction for oil/gas pipelines.

API 5LC Stainless Steel Sour Service Line Pipe

Seamless stainless steel pipe certified to API 5LC for sour service in oil and gas pipelines containing H2S. Features enhanced resistance to sulfide stress cracking. Properly classified under 7304.11.00 as stainless steel line pipe for oil/gas applications.