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Found Petroleum Equipment Co., Ltd.
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Spray Polished Rod

Found Petroleum Equipment Co., Ltd.

Spray Polished Rod

Brand Name : FD

Place of Origin : China

MOQ : 1000 pcs

Payment Terms : L/C, T/T

Supply Ability : 15 Million Meters

Delivery Time : based on quantity

Packaging Details : Charge and free packaging

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Spray Polished Rod

Function of Polish Rod

Polish rod is a kind of special sucker rod connected with sucker rod and beam hanger. It is at the top of sucker rod, need to bear the most strength,so with bigger diameter and higher steel grade than sucker rod, and the surface is very smooth.

We also provide: API AISI 4140 Polished Rod, 3/4" Polished Rod.

Main function:

Combined with packing set in packing box to seal wellhead and prevent oil,gas,water disclosure.

Interim connector between sucker rod and mule head hanger.

Finishing indicator diagram test.

Complete various wellhead operation, such as pump striking, regulating pump setting.

CHEMICAL COMPOSITION

Sucker rod manufacturer: Found Petroleum Equipment


Type specification table.

Nominal valueRod body diameter D
+0.127-0.254(+0.005-0.010)
mm(in)
Length Lmm50mm (Lft 2in)Thread nominal diameter mm(in)mm (in) Outer thread shoulder outer diameterSuitable sucker rod size mm (in)
2928. 6 (11/8)2438, 3353, 4877, 6707, 7315, 7925
(8, 11. 16. 22. 24 , 26)
24 (15/16) PR16 (5/8)
27 (1 1/16) PR19 (3/4)
2928. 6 (11/8)rod-upset on one end2438, 3353, 4877, 6707 , 7315, 7925 (8. 11, 16. 22 , 24 , 26)24 (15/16 ) SR31.8+0.127-0.254 (1.250+0.005-0.010)16 (5/8)
27 (1 1/16 ) SR38.1+0.127-0.254 (1.500+0.005-0.010)19 (3/4)
3231.8(1 1/4)3353, 4877, ,6707,7315, 7925 , 9144, 10973
(11, 16, 22 . 24. 26, 30. 36)
30 (1 3/16 ) PR22(7/8)
3231.8(1 1/4)rod-upset on one end3353, 4877, ,6707,7315, 7925 , 9144, 10973
(11, 16, 22 . 24. 26, 30. 36)
30 (1 3/16 ) SR41.3+0.127-0.254 (1.625+0.005-0.010)22(7/8)
3838. 1 (1 1/2)4877, 6707,7315, 7925. 9144. 10973
(16, 22. 24, 26, 30. 36)
35(1 3/8)PR25(1)
3838. 1 (1 1/2)rod-upset on one end4877, 6707,7315, 7925. 9144. 10973
(16, 22. 24, 26, 30. 36)
40(1 9/16)SR57.2+0.381-0.381 (2.250+0.015-0.015)29(1 1/8)

Mechanical Property OF Stainless steel polished rod:

Mechanical Property OF Steel Polished Rod
GRADEMinimum Yield Strength(0.2% Residual Deformation)Minimum Tensile StrengthMaxmum Tensile StrengthElongation200mm%Reduction of Area Z%HRCHBFatigue Life
psiMPapsiMPapsiMPa≥13≥50≥1.0X106
C6000041490000621115000793≥13≥50
D85000586115000793140000965≥13≥50
KD85000590115000795140000965≥13≥50
H1150007951400009651733391195≥13≥45
EHL//18850013002175001500//≥50≥320≥2.5X106
Note: When the minimum yield strength cannot be measured, it should be considered to be processed into standard sample and install extensometer to measure.
a It is generally made of high quality carbon steel, which can reach the mechanical properties of the table
b A molybdenum steel (but not limited to this type of steel) is generally used, and the effective heat treatment can achieve the mechanical properties of this table

Chemical Composition OF Commonly Used Sucker Rod:

Chemical Composition OF Commonly Used Sucker Rod
AISICSiMnPSCrNiMoVCuAl
41300.26-0.330.17-0.370.4-0.7≤0.025≤0.0250.8-1.1≤0.30.15-0.25/≤0.2/
41400.38-0.450.17-0.370.5-0.8≤0.025≤0.0250.9-1.2≤0.30.15-0.250.04-0.09≤0.2/
41420.38-0.450.17-0.370.5-0.8≤0.025≤0.0250.9-1.2≤0.30.15-0.250.04-0.09≤0.2/
43300.3-0.350.15-0.350.8-1.1≤0.025≤0.0250.8-1.11.65-2.00.2-0.30.05-0.10≤0.2/
47200.19-0.230.15-0.350.85-1.05≤0.025≤0.0250.8-1.050.9-1.20.22-0.300.02-0.050.40-0.60

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