AISI 5140 Couplings of Sucker Rods
Product Description
Profession to win the trust Devotion to win the heart
Yunsheng sucker rod couplings are produced by our company have stable quality and excellent performance.
Sucker rod couplings are used in the pump to connected the sucker rod can improve physical property in well bore and increase the pumping efficiency.
1-Type: SM FS coupling
2-Material: Carbon steel AISI 5I40
3-Spray Material： Ni60A Alloy Coating
4-Basic Hardness: HRC 16-23
5-Surface Hardness: HRC 55-62<>
6-Hole rate: ＜2%
7-Min. Hardness of the layer: 595HV0.2
8-Standard: API Spec 11B
9-Coupling diameter: 1 -1/8"
10-Weight:1.29 KG/Pcs
11-Package: wooden cases
12-Payment Terms:T/T
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