88.9mm OD Sour Service Line Pipe
Seamless alloy steel line pipe, 88.9 mm outside diameter, resistant to H2S corrosion for sour gas pipelines. Used in high-risk oilfield transport. Meets 7304.19.5020 as other alloy steel seamless line pipe under 114.3 mm OD.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If non-alloy (carbon) steel composition
Excludes pipes with alloy content exceeding defined thresholds for 'other alloy steel'.
If casing for oil/gas wells
Well casing to line drilled holes classified under 7306.20 provisions.
If presented as unfinished profiles
Hollow profiles not specifically line pipes go to other seamless steel tubes.
Not sure which classification is right?
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Import Tips & Compliance
• Certify NACE MR0175 compliance for sour service; provide chemical analysis showing alloy elements; avoid bulk packaging that suggests non-line pipe use
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