Sell API 3/4 Inch Class SM Sucker Rod Coupling |
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| Two types of coupling are available which meet API Specifications: regular API Class T coupling and spray metal coupling for anti corrosion.
Our couplings include Spray Metal sucker rod coupling, calss T sucker rod coupling, Sub sucker rod coupling, Full size sucker rod coupling and Slim Hole sucker rod coupling, with different size specification. And we can also provide API sucker rod, pony rod, polished rod for you without any extra profit from our brotherhood company. API 3/4" Class SM Sucker Rod Coupling 1) Material: Seamless Alloy Steel 40Cr (AISI 5140) 2) Standard: API Spec 11B 3) Main specification: Full Size: OD:1-5/8" (41.28mm) ID: 1-1/16"(26.99mm) Length: 4" (101.6mm) Weight: 0.60kg Slim Hole: OD:1-1/2" (38.10mm) ID: 1-1/16"(26.99mm) Length: 4" (101.6mm) Weight: 0.47kg 4)Other Size: 5/8"; 7/8";1"; 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 We can also make the sucker rod couplings following the customer's requirements. We are pleased to offer you the high quality products and excellent service. If you have further requirements and questions, please do not hesitate to inform us at anytime. Email: nancy[at]ytyunsheng[dot]com MSN:yunsheng_nancy[at]hotmail[dot]com Waiting for your enquiry.
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