Heat Piercing of Seamless Steel Tube

Product Processing
March 25, 2025
Category Connection: Oil Well Pipe
Brief: See the solution in real use and note how it behaves under normal conditions. This video demonstrates the heat piercing process of seamless steel tubes, specifically focusing on AISI 4130 oil well drill pipes. Learn how these high-performance pipes are manufactured to meet rigorous standards for oil and gas drilling operations.
Related Product Features:
  • Engineered to meet GB/T 9808 and ASTM A519 standards for oil and gas drilling operations.
  • Precise chemical composition control ensures superior microstructural integrity.
  • Advanced heat treatment processes enhance strength, toughness, and fatigue resistance.
  • Available in outer diameters ranging from 4-219 mm and wall thicknesses of 0.5-20 mm.
  • Surface treatments include black painting, anti-rust oil, or custom requirements.
  • Stress-relieved, normalized, or quenched & tempered delivery conditions for varied applications.
  • High tensile strength (≥813 MPa) and yield strength (≥690 MPa) for extreme conditions.
  • Chromium-molybdenum alloy composition provides excellent corrosion resistance.
Faqs:
  • What standards do AISI 4130 seamless alloy steel pipes comply with?
    These pipes comply with GB/T 9808 and ASTM A519 standards, ensuring high-quality performance for oil and gas drilling operations.
  • What are the available delivery conditions for these pipes?
    The pipes are available in +SR (Stress Relieved), +N (Normalized), and +QT (Quenched & Tempered) conditions, each tailored for specific performance requirements.
  • What applications are AISI 4130 seamless alloy steel pipes suitable for?
    These pipes are ideal for mine blasting, water well drilling, geothermal wells, coal mining, and nonferrous metal mining projects due to their high strength and corrosion resistance.