China Wholesale Tubing Manufacturers - Sucker Rod For Chinese Factories – Zhongshun

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C-class high-quality carbon steel rod is made by SSYD-1 (equivalent to AISI1526), with moderate strength, good plasticity, phase against corrosion and other specifics for the environment of an acidic medium without causing sulfide stress cracking. Grade D sucker is made of high-Cr-Mo alloy structural steel 30CrMoA (equivalent to AISI 4130), with high strength, good plasticity, long life and other characteristics, applicable to non-corrosive or slightly corrosive environment of deep wells. Grade K sucker rods are made of high-grade Ni-Mo alloy structural steel 20Ni2MoA (equivalent to AISI 4620), with moderate strength, good ductility, corrosion resistance and other characteristics, suitable to be used in light loads and shallow wells in the presence of corrosive media.

According to API standard design, sinker bars are made of domestic high-quality carbon steel or alloy steel. Both ends have the same external threads. According to the standard level, it is divided into 1 and 2, which can be connected with the upper end of rod well, or the lower end of the oil well sucker rod as well.

Size (In.)

Rod D (In.)

Threard 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/ 12/ 14/ 25/ 30

31.8

31.75

≧31.8

22.20

3/4

3/4

1-1/16

38.10

36.50

25.40

7/8

7/8

1-3/16

41.30

41.28

1

1

1-3/8

50.80

47.63

≧38.1

33.30

1-1/8

1-1/8

1-9/16

57.20

53.98

≧41.3

38.10

Grade

Yield Strength Rel(Mpa)

Tensile Strength Rm(Mpa)

Percentage Elongation A(%)

Contraction Percentage of Area Z(%)

Impact Toughness Ακ(J/Cm2)

C

≧414

620-793

≧12

≧55

≧70

D

≧620

794-965

≧10

≧50

≧58.8

K

≧414

620-793

≧12

≧55

≧70

Grade

Tensile Strength Rm(Mpa)

Percentage Elongation A(%)

Contraction Percentage of Area

1

448-620

≧15

≧55

2

621-794

≧12

≧50

Tube-And-Casing
Sucker-Rod-pipes
Sucker-Rod


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China Wholesale Tubing Manufacturers - Sucker Rod For Chinese Factories – Zhongshun detail pictures

China Wholesale Tubing Manufacturers - Sucker Rod For Chinese Factories – Zhongshun detail pictures

China Wholesale Tubing Manufacturers - Sucker Rod For Chinese Factories – Zhongshun detail pictures


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  • We have been cooperated with this company for many years, the company always ensure timely delivery ,good quality and correct number, we are good partners.
    5 Stars By Amber from European - 2017.09.22 11:32
    As a veteran of this industry, we can say that the company can be a leader in the industry, select them is right.
    5 Stars By Tom from Las Vegas - 2018.10.31 10:02