API sucker rod coupling class SM slim hole

الوصف

 API 1” Class SM Slim Hole Sucker Rod Coupling

  1) Material: AISI ***0

  2) Standard: API Spec *1B

  3) Main specification:

   OD: 2" (*0.*0mm)

   ID: **3/8"(*4.*3mm)

   Length: 4" (**1.6mm)

   Weight: 0.*8kg

4)Other Size: 5/8”; 3/4”; 7/8”; **1/8”

5)Smoothness: 3.1****3

 6)Coat Thickness(in): 0.*1in ~ 0.*2in

 7)Basic hardness: HRC ****3

 8)Surface Hardness: HRC ****2

 9)Bonding Strength(Mpa): **4

 *0)Hole rate: <2%

 *1)Min. Hardness of the layer: **5HV0.2

 *2)Min. Tensile Strength: **5 Mpa

 *3)Operating Temperature: ****0~**0 Centigrade Temperature

 *4)Life: > **0 days

 *5) Package: wooden case, ***0pcs each case.

  *6) Usage: oil exploration equipment, accessories, oil sucker rod coupling.