Table 1. Drill pipe tube and pipe strength specifications.

Drill Pipe Tube OD (in.)	Drill Pipe Tube ID (in.)	Nominal Weight Tube (lb/ft)	Adjusted Overall Joint Weight (lb/ft)	API Steel Grade	100% Tensile Strength (lb)	Cond. 1 Pipe 80% Tensile Strength (lb)
5	4.276	19.50	22.1	S-140	738,443	590,754
5	4.500	26.67	31.9	S-140	1,099,557	879,645

Note: Cond. = condition, API = American Petroleum Institute