Dezhou Rundong Petroleum Machinery Co., Ltd.
Main products:Liner,Piston,Valve Body & Seat,Module,Float Collar Float Shoe
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Contact Us
  • Contact Person : Mr. fang zheng
  • Company Name : Dezhou Rundong Petroleum Machinery Co., Ltd.
  • Tel : 86-534-2620099
  • Fax : 86-534-2621898
  • Address : Shandong,Dezhou,No.1189, Xinhu Street ,Decheng District
  • Country/Region : China
  • Zip : 253000

sucker rod for pumping oil

sucker rod for pumping oil
Product Detailed
1. Good anti-corrosion property 2. Be suitable for different media oil wells 3. Decrease the scale deposit on sucker rod

Sucker rod and pony rod 

Steel sucker rod is one of major equipment for oilfield. Grade C and Grade D sucker rods are our main products producing in accordance with API Spec 11 B.

Grade C sucker rod is made of fine carbon steel SSYD-1 ( equivalent to AISI 1526). It is featured by moderate strength, good plasticity and better corrosion-resistance. Grade C sucker rod is suitable for sour medium environment where they are not susceptible to sulphuric stress cracking.

Grade D sucker rod is made of Ni-Mo alloy stell 30 CrMoA ( equivalent to AISI 4130 ). It is featured by high strength, better plasticity and long service life after heat treatment. Grade D sucker rod is suitable for the deeper oil well in the non-corrosion or light-corrosion medium.

Grade K sucker rod is made of fine Ni-Mo alloy steel 20Ni2MoA (equivalent to AISI 4620). It has strength of suitable corrosion-resistant plastic and is suitable for light loads and corrosive medium light wells. 

Mechanical Properties 

GradeYield Strength Rel(Mpa)Tensile Strength Rm(Mpa)Percentage Elongation A(%)Contraction Percentage of Area Z (%)Impact Toughtness
C≥414620-793≥12 ≥55 ≥70
D≥620794-965≥10 ≥50 ≥58.8
K≥414620-793≥12 ≥55 ≥70
RegularSuckerRodTechnicalParameter

 

Name

Size

 

Grade

  Mechanical properties

 

Length

(m)

Rm

(MPa)

Rel

(MPa)

A(%)

200mm

Z

(%)

Sucker Rod and Pony Rod

φ16

φ19

φ22

φ25

φ29

φ32

φ38

K

620~795

415

≥ 13

≥ 60

7.62

8.00

9.14

10.00

C

620~795

415

≥ 13

≥ 50

D

795~965

590

≥ 10

≥ 50

HighStrengthandAnticorrosionTechnicalParameter

Name

Size

Grade

Rm(MPa)

Length (m)

High Strength

φ16

φ19

φ22

φ25

φ29

φ32

KD

795~965

7.620

8.000

9.140

10.00

sucker rod for pumping oil



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