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Oil Steel Pipe Grade D Polished Rod Sucker Rod High Performance API 11B Oil Pumping Equipment

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June 25, 2025
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Brief: Discover the high-performance Oil Steel Pipe Grade D Polished Rod Sucker Rod, designed for API 11B oil pumping equipment. Made from AISI 4130 steel, these rods offer superior strength, durability, and corrosion resistance for various well conditions. Ideal for light to deep wells, they ensure long-lasting performance in harsh environments.
Related Product Features:
  • Made from high-quality AISI 4130 steel for superior strength and durability.
  • Available in Grades D, K, H, and C to suit different well conditions and loads.
  • Heat-treated for high tensile and yield strength, ensuring long service life.
  • Corrosion-resistant, suitable for H2S, CO2, and NaCl media environments.
  • Precision-engineered with advanced production equipment for consistent quality.
  • Complies with API 11B standards for reliable oil pumping equipment performance.
  • Available in various sizes and lengths to meet specific well requirements.
  • Excellent mechanical properties, including high impact toughness and elongation.
Faqs:
  • What are the main applications of the Grade D sucker rod?
    Grade D sucker rods are ideal for light to medium loads in non-corrosive or mildly corrosive environments, making them suitable for deep well pumping applications.
  • How does the Grade K sucker rod perform in corrosive environments?
    Grade K sucker rods are made from high-quality alloy steel with Ni-Cr-Mo content, providing excellent corrosion resistance in H2S, CO2, and NaCl media, making them perfect for highly corrosive wells.
  • What are the mechanical properties of the Grade D sucker rod?
    Grade D sucker rods have a yield strength of ≥ 620 MPa, tensile strength of 794-965 MPa, and elongation of ≥ 10%, ensuring high performance and durability in demanding conditions.
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