API 5DP/ISO9001:2008 standard drill pipe equipment

Specifications 1. OD: 2-7/8 6-5/8

2. API 5DP/ISO9001: 2008

3. Grade: E75 X95 G105,S135.

4. Length: 9.5m to 12m

5. LOWEST PRI

  Main feature:   A. The drill rods comply with the provisions of  API SPEC 5D & API SPEC7. B. The grade of steel are determined according to the requirements of Group 1 & Group 3 of API SPEC 5D. C. Drill pipe joints at the same level comply with the provisions under the Standard API SPEC    Drill Pipe Feature:   A. High precision in size and shape B. Good low temperature toughness C. Excellent comprehensive mechanical properties D. High connection strength and sealability E. Large inside diameter of tool joint F. High  torque resistance G. High fatigue strength and long fatigue life     Detail Mechanical Property of the Drill Pipe:

Group	Grade	Yield Strength				Tensile Strength
		Minimum		Maximum		Minimum
		psi	Mpa	psi	Mpa	psi	Mpa
1	E-75	75000	517	105000	724	100000	689
3	X-95	95000	655	125000	862	105000	724
	G-105	105000	724	135000	931	115000	793
	S-135	135000	931	165000	1138	145000	1000

    Qualified