API 1” Class SM Full Size Sucker Rod Coupling
1) Material: Seamless Alloy Steel 40Cr (AISI 5140)
2) Standard: API Spec 11B
3) Main specification:
OD:2-3/16" (55.56mm)
ID: 1-3/8"(34.93mm)
Length: 4" (101.6mm)
Weight: 1.13kg
4)Other Size: 5/8”; 3/4”; 7/8”; 1-1/8〞
5)Smoothness: 3.1*10-3
6)Coat Thickness(in): 0.01in ~ 0.02in
7)Basic hardness: HRC 16-23
8)Surface Hardness: HRA 58-62
9)Intergrate intension(Mpa): 484
10)Hole rate: <2%
11)Min. Hardness of the layer: 595HV0.2
12)Min. Tensile Strength: 655 Mpa
13)Operating Temperature: -1000~400 Centigrade Temperature
14)Life: > 180 days
15) Package: wooden case, 1000pcs each case.
16) Usage: oil exploration equipment, accessories, oil sucker rod coupling
API 1” Class SM Slim Hole Sucker Rod Coupling
1) Material: Seamless Alloy Steel 40Cr (AISI 5140)
2) Standard: API Spec 11B
3) Main specification:
OD: 2" (50.80mm)
ID: 1-3/8"(34.93mm)
Length: 4" (101.6mm)
Weight: 0.58kg
4)Other Size: 5/8”; 3/4”; 7/8”; 1-1/8〞
5)Smoothness: 3.1*10-3
6)Coat Thickness(in): 0.01in ~ 0.02in
7)Basic hardness: HRC 16-23
8)Surface Hardness: HRA 58-62
9)Intergrate intension(Mpa): 484
10)Hole rate: <2%
11)Min. Hardness of the layer: 595HV0.2
12)Min. Tensile Strength: 655 Mpa
13)Operating Temperature: -1000~400 Centigrade Temperature
14)Life: > 180 days
15) Package: wooden case, 1000pcs each case.
16) Usage: oil exploration equipment, accessories, oil sucker rod coupling.
All the couplings are made in accordance with API SPEC 11B, high in quality and low in price.
We can also make the couplings following the customer's requirements.