Specifications

Sucker Rod 7/8" Grade D
1.API 11B
2.OD: 5/8" to 1 1/4"
3.Grade: C, D, K, HY, HL

Technical Parameters of Sucker Rod

 

SIZE (in)	ROD D.(in)	THREAD D. (in)	LENGTH (ft)	OUTSIDE DIAMETER  OF PIN SHOULDER(mm)	LENGTH  OF PIN(mm)	LENGTH OF WRENCH  SQUARE(mm)	WIDTH OF WRENCH SQUARE(mm)
5/8"	5/8"	15/16	2 4 6 8 10 25 30	31.75	31.75	≥31.75	22.23
3/4"	3/4"	1-1/16		38.10	36.51		25.40
7/8"	7/8"	1-3/16		41.28	41.28
1"	1"	1-3/8		50.80	47.63	≥38.10	33.34
1-1/8"	1-1/8"	1-9/16		57.15	53.98	≥41.28	38.10

 

 

 

Grade and Mechanical Properties

 

No.	Grade	Tensile Strength Rel(Mpa)	Yield Strength Rm(Mpa)	Percentage Elongation A(%)	Contraction Percentage Of Area Z(%)
1	C	620-795	≥415	≥13	≥50
2	K	620-795	≥415	≥13	≥60
3	D	795-965	≥590	≥10	≥50
4	KD	795-965	≥590	≥10	≥50
5	HL	965-1195	≥795	≥10	≥45
6	HY	965-1195	——	——	——