10-3/4 x 10-3/4 51.5# P110 Casing
P110 grade flush joint casing, 10-3/4 inch OD both ends, 51.5 lb/ft, 12.0 mm wall thickness, integral threaded connections, nonalloy high-collapse steel for HP/HT wells. Classifies under HTS 7304.29.10.50 dimensions.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If heavy weight drill pipe
Drill pipe with tool joints and thicker walls goes to 7304.23.
If larger than 406.4 mm OD
Giant casing sizes have dedicated statistical reporting.
If welded stainless steel
Stainless welded construction classifies under 7306.10 series.
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
• Collapse test data essential for high-pressure rating verification
• Flush vs upset end documentation prevents tubing misclassification
• Mark 'P110' grade clearly; customs verifies against MTR chemistry
Related Products under HTS 7304.29.10.50
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High-strength P110 grade seamless casing, 9-5/8 inch OD, 40 lb/ft weight with 11.0 mm wall thickness, nonalloy steel, BTC threaded and coupled for deep oil well applications. Fits HTS 7304.29.10.50 as threaded/coupled casing in the specified OD range with thin wall.
13-3/8 Inch 48# J55 Surface Casing
J55 grade seamless surface casing, 13-3/8 inch OD (339.7 mm), 48 lb/ft nominal weight, 11.8 mm wall, premium threaded and coupled connections, nonalloy steel for conductor casing in oil drilling. Precisely matches HTS 7304.29.10.50 parameters.
11-3/4 Inch 42# N80 Casing Tubing
N80 seamless casing, 11-3/4 inch OD (298.5 mm), 42 lb/ft, 10.9 mm wall thickness, EUE threaded and coupled, nonalloy steel suitable for production casing in gas wells. Classified in HTS 7304.29.10.50 for thin-wall threaded oil/gas casing.
9-5/8 Inch 36# L80 Type 9Cr Casing
L80 Type 9Cr seamless casing pipe, 9-5/8" OD, 36 lb/ft, 9.8 mm wall, BTC connections, technically nonalloy per HTS definition for oil well intermediate strings. Fits 7304.29.10.50 despite Cr content under alloy thresholds.
12-1/4 Inch 40# API J55 Casing
Standard J55 grade seamless casing, 12-1/4 inch (311 mm) OD, 40 lb/ft weight, 10.2 mm wall thickness, threaded and coupled per API 5CT for shallow oil production wells. HTS 7304.29.10.50 applies to this exact specification.
14 Inch 54# K55 Intermediate Casing
K55 seamless intermediate casing, 14 inch (355.6 mm) OD, 54 lb/ft, 12.2 mm wall thickness (under limit), LTC threaded couplings, nonalloy steel for corrosive environment wells. Perfect match for HTS 7304.29.10.50 thin-wall category.