Drill Pipe

Size:OD: 60.32mm-168.28mm.

WT: 6.45-12.7mm.

Length: R1, R2, R3.

Grades: E75, X95, G105, S135.

Connection threads: NC26, NC31, NC38, NC46, NC50, 5 1/2FH, 6 5/8FH.

Standard: API 5DP.

Upset Style: EU, IEU.

Uses: Drill pipe is for exploration and development of oil and gas wells.

Drill Pipe Chemical composition requirements
Pipe body	Phosphorus max. %	Sulfur max. %
	0.030	0.020
	0.020	0.015
Tool joint	0.020	0.015

Drill Pipe Chemical Composition	steel grade	P (%)	S (%)
Drill Pipe Chemical Composition	steel grade	≤	≤
Pipe body	E	0.030	0.020
Pipe body	X, G, S	0.020	0.015
Tool Joint		0.020	0.015