Description

Steel Sucker Rod
Steel sucker rod is the major equipment for oilfield. Jereh provides grade C and grade D sucker rod which are made according to API Spec. 11B.
Grade C sucker rod is made of fine carbon-steel, 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 fine alloy steel with feature of high strength, better plasticity and long service life after heat treatment. Grade D sucker rod is suitable for deeper oil well in the non-corrosion or light- corrosion medium.

Technical Specification of Steel Sucker Rod:

Sucker Rod Size (in)

Rod (in)

THREAD (in)

ROD LENGTH (ft)

5/8

5/8 (+0.007,-0.014)

15/16

26.25
25
Pony Rod

3/4

3/4 (+0.008,-0.016)

11/16

7/8

7/8 (+0.008,-0.016)

13/16

1(+0.009,-0.018)

13/8

11/8

11/8 (+0.010,-0.020)

19/16

Mechanical Properties of Steel Sucker Rods:

Sucker Rod

Grade

Yield Strength
σs (Mpa)

Tensile Strength
σb (Mpa)

Elongation

Δ (%)

Contraction
Area Ψ (%)

Impact  Toughness
αk (J/cm2)

C

≥500

620~793

≥12

≥55

≥60.8

D

≥620

794~965

≥10

≥50

≥58.8

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