Sucker rod
Description :
Our Sucker rod produced according to API 11B specification.
The material is in Grade C,D,H and Grade K.
Type: Sucker rod, Polished rod, Pony rod
SKETCH OF SUCKER ROD：
Specification parameter of sucker rod：
|
Nominal Size of Rod (Steel) |
Diameter of Rod Body（mm） |
Outside Diameter of Pin shoulder（mm） |
Nominal Diameter of thread |
Nominal Size of Sucker Rod length（mm） |
Pony Rod
（mm） |
|
5/8＂ |
φ15.88 |
31.8 |
15/16＂ |
7518、9042 |
508
1118
1727
2337
2946 |
|
3/4＂ |
φ19.05 |
38.1 |
1-1/16＂ |
|
7/8＂ |
φ22.23 |
41.3 |
1-3/16＂ |
|
1＂ |
φ25.4 |
50.8 |
1-3/8＂ |
|
1 1/8＂ |
φ28.58 |
57.2 |
1-9/16＂ |
Specification of the material.
|
Grade |
Tensile Strength
σb（MPa） |
Yield
σs（MPa） |
Coefficient of elongation 200mm
δ（%） |
Section ShrinkageΨ（%） |
AKV
J |
|
K |
620～795 |
≥415 |
≥13 |
≥60 |
≥115 |
|
C |
620～795 |
≥415 |
≥13 |
≥50 |
≥80 |
|
D |
795～965 |
≥590 |
≥10 |
≥50 |
≥60 |
|
KD |
795～965 |
≥590 |
≥10 |
≥50 |
≥60 |
|
HL |
965～1195 |
≥795 |
≥10 |
≥45 |
≥60 |
|
HY |
965～1195 |
Surface rigidity HRC ≥42； center rigidity HB ≥224；quench rigidity depth 1.5～3.0mm |
