Specifications

ply with API 5 DP & 7k
2.Grade: E75, X95,G105, S135
3.We offer internal coating with TC2000,TK34
4 ARNCO hard banding

Main features of drill pipe:

1.Drill pipes comply with API SPEC 5 DP standard.

Size	Weight Designation	Calculated Plain-End Weight		Outside Diameter		Grade	Wall Thickness		Upset Ends. For Weld-on Tools Joint
Size	Weight Designation	Lb/ft	kg/m	in	mm	Grade	In	mm	Upset Ends. For Weld-on Tools Joint
2 3/8	6.65	6.26	9.32	2.375	60.3	E,X,G,S	0.280	7.11	EU
2 7/8	10.40	9.72	14.48	2.875	73.0	E,X,G,S	0.362	9.19	IU or EU
3 1/2	9.50	8.81	13.12	3.500	88.9	E	0.254	6.45	IU or EU
3 1/2	13.30	12.31	18.34	3.500	88.9	E,X,G,S	0.368	9.35	IU or EU
3 1/2	15.50	14.63	21.79	3.500	88.9	E	0.449	11.40	IU or EU
3 1/2	15.50	14.63	21.79	3.500	88.9	X,G,S	0.449	11.40	EU or IEU
4	14.00	12.93	19.26	4.000	101.6	E,X,G,S	0.330	8.38	IU or EU
4 1/2	13.75	12.24	18.23	4.500	114.3	E	0.271	6.88	IU or EU
4 1/2	16.60	14.98	22.31	4.500	114.3	E,X,G,S	0.337	8.56	EU or IEU
4 1/2	20.00	18.69	27.84	4.500	114.3	E,X,G,S	0.430	10.92	EU or IEU
5	16.25	14.87	22.15	5.000	127.0	X,G,S	0.296	7.52	IU
5	19.50	17.93	26.71	5.000	127.0	E	0.362	9.19	IEU
5	19.50	17.93	26.71	5.000	127.0	X,G,S	0.362	9.19	EU or IEU
5	25.60	24.03	35.79	5.000	127.0	E	0.500	12.70	IEU
5	25.60	24.03	35.79	5.000	127.0	X,G,S	0.500	12.70	EU or IEU
5 1/2	21.90	19.81	29.51	5.500	139.7	E,X,G,S	0.361	9.17	IEU
5 1/2	24.70	22.54	33.57	5.500	139.7	E,X,G,S	0.415	10.54	IEU
6 5/8	25.20	22.19	33.05	6.625	168.3	E,X,G,S	0.330	8.38	IEU
6 5/8	27.70	24.21	36.06	6.625	168.3	E,X,G,S	0.362	9.19	IEU