Sucker rod coupling

sucker rod coupling Size:5/8",3/4",7/8",1"

  • Model No.: 5/8",3/4",7/8",1"
  • Brand: JG
  • Name:: sucker rod coupling
  • Original: china

sucker rod coupling

 

Specifications

1.High performance 
2. Reasonable price 
3.Timely delievery 
4.strong thread crocking resistance

API IIB Sucker rod coupling 5/8 inch  

 

Spraying alloy powder on sucker rod coupling doubles the rate of surface hardness; and extends a longer service life.

 

Specifications of Sucker Rod Coupling

 

 

Type

 

 

Model

 

OD

mm

 

Width of Wrench Square

 mm

 

 

Length of Wrench   mm

 

Rounding chamfer      θ

T Grade Coupling

5/8

Φ38.1+0.13

          -0.25

34.9 

        -0.8

31.8+0.62  

 0

45°

3/4

Φ41.3+0.13

          -0.25

38.1 

        -0.8

31.8+0.62  

 0

7/8

Φ46.0+0.13

         -0.25

41.3 

        -0.8

31.8+0.62  

  0

1

Φ55.6+0.13

         -0.25

47.6 

        -0.8

38.1+0.62  

 0

 

Mechanical Property

 

Grade

Material

Yield Point

MPa

Tensile strength

MPa

Extension Radio

%

Reduction of cross-section

%

Izod Impact toughness

J

D

High Quality Alloy Steel

≥620

793~965

≥10

≥50

≥60.8

 

We also provide Sub-coupling: 5/8-3/4 T(SM), 3/4-7/8T(SM), 7/8-1T(SM), 1-1 1/8 T(SM).

 

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