API 11B SUCKER ROD COUPLINGS 19MM 3/4" 40CR SM
The "API 11B SUCKER ROD COUPLINGS 19MM 3/4" is a high-quality, durable coupling designed for use in the oilfield industry. Manufactured to meet all API 11B standard specifications, this coupling ensures reliable and efficient performance, connecting sucker rods securely in your operation. Constructed from premium materials, it offers superior resistance to wear and high operating pressures, making it an essential component for optimal well productivity. Suitable for various applications, the 19mm (3/4 inch) size provides versatility while maintaining adherence to industry standards. Invest in this dependable product to enhance the reliability and efficiency of your operations.
- Brand: Henan Sunjoy
- Shipping:
- Return Policy: <div class="return-policy"> <h2>No-Risk Return Policy</h2> <p>Not 100% satisfied? We make returns easy.</p> <div class="highlight-box"> <h3>🔄 30-Day Returns</h3> <p>Return any item in original condition within 30 days for a full refund.</p> </div> <h3>📦 How to Return:</h3> <ol> <li><strong>Contact us</strong> at returns@yourstore.com with your order number</li> <li><strong>Get approval</strong> + return shipping label (if applicable)</li> <li><strong>Ship back</strong> via prepaid method</li> </ol> <h3>❗ Important Notes:</h3> <ul> <li>Refunds exclude original shipping fees</li> <li>Customs duties on international returns are non-refundable</li> <li>Final sale items marked "Non-returnable" are excluded</li> </ul> <p>🔔 <em>Need help? Chat live with our support team → [右下角聊天图标]</em></p> </div>
Learn More
Products Name: API 11B Sucker Rod couplings 19mm 3/4" 40Cr SM
Size: 3/4"( 5/8" 3/4" 7/8" 1" ）
Type: Full size, slim hole
Grade: D, T, SM
Material: 45#, 40Cr, 35CrMo
ND （in-mm） | OD(in-mm) | Length ((in-mm) | Tensile Strength MPa | Hardness HRA | Qty in one package | Weight kgs | |
| 45# | 40Cr | ||||||
| 5/8(16) | 38.1(1.500) | 101.6(4.000) | ≥655 | 56-62 | 58-65 | 36 | 18 |
| 3/4(19) | 41.3(1.625) | 101.6(4.000) | ≥655 | 56-62 | 58-65 | 30 | 18 |
| 7/8(22) | 46.0(1.812) | 101.6(4.000) | ≥655 | 56-62 | 58-65 | 30 | 24 |
| 1(25) | 55.6(2.187) | 101.6(4.000) | ≥655 | 56-62 | 58-65 | 25 | 30 |
| 1-1/8(28) | 60.33(2.375) | 101.6(4.000) | ≥655 | 56-62 | 58-65 | 25 | 32 |
