‌ASTM A335 P9 4130 Alloy Steel Pipe & Precision Mild Seamless Steel Tube

Product Overview‌

Our ‌ASTM A335 P9 4130 Alloy Steel Pipe‌ and ‌Precision Mild Seamless Steel Tube‌ are engineered for demanding industrial environments. Designed to meet international standards, these products deliver unmatched durability, precision, and resistance to extreme conditions, making them ideal for global infrastructure and manufacturing projects.

‌Key Features‌

‌ASTM A335 P9 4130 Alloy Steel Pipe‌

• ‌Material Composition‌:
  • Grade: ASTM A335 P9 (Chromium-Molybdenum Alloy)
  • Chemical Properties: 9% Chromium, 1% Molybdenum for superior heat resistance.
• ‌Seamless Design‌:
  • No welded seams ensure leak-proof performance under high-pressure conditions.
• ‌Applications‌:
  • High-temperature pipelines, power plants, petrochemical refineries.
• ‌Compliance‌:
  • Certified to ASTM A335, ASME SA335, and ISO 9001.

‌Precision Mild Seamless Steel Tube‌

• ‌Material Excellence‌:
  • Low-carbon steel (Grade 4130) for enhanced machinability and weldability.
• ‌Precision Engineering‌:
  • Tight dimensional tolerances (±0.1mm) for critical mechanical components.
• ‌Surface Finish‌:
  • Smooth, burr-free surfaces ideal for hydraulic systems and automotive parts.
• ‌Compliance‌:
  • Meets ASTM A519, DIN 2391, and EN 10305 standards.

‌Technical Specifications‌

‌Applications‌

• ‌ASTM A335 P9 Pipe‌:
  • Power generation boilers, steam lines, chemical processing plants.
• ‌Precision Mild Tube‌:
  • Hydraulic cylinders, automotive shafts, precision machinery.

‌Why Choose Us?‌

‌Certifications‌: ISO 9001, PED 2014/68/EU, API 5L.

‌Quality Assurance‌: Third-party testing (SGS/BV) and full traceability.

‌Customization‌: Cut-to-length, threading, and coating options.

‌Global Delivery‌: FOB/CIF terms, bulk order discounts.