Collection: stainless steel seamless pipe

Stainless Steel Seamless Pipe Standards and Specifications

Our seamless stainless steel pipe products meet rigorous industry standards including ASTM, ASME, and API specifications (ASTM A213, A249, and A269). Compared to welded alternatives, these pipes offer superior dimensional accuracy with sizes ranging from 1/8 inches to 30 inches nominal bore, 0.35mm to 6.35 inches outer diameter, and wall thickness from 0.1mm to 1.2mm.

Premium Grades and Applications

We supply various grades including 304 seamless stainless steel pipe and 316 stainless steel seamless pipe. Notable specifications include:

  • ASTM A312/A312M for pressure vessel applications
  • Multiple grades: 202, 304, 304L, 304H, 316, 316L, 316Ti, 321, 347, and more
  • Special grades like 254 SMO, 6MOL, and 904L for specific requirements

Industry Applications

Our stainless steel seamless pipe serves diverse industries:

High-Performance Environments:

  • Oil and gas equipment
  • Offshore technology
  • Chemical processing
  • Pressure vessels and heat exchangers
  • Power plants
  • Petrochemical facilities

General Industrial Use:

  • Medical industry applications
  • Civil engineering projects
  • Storage tank construction
  • Shipbuilding requirements
  • Seawater desalination plants

The 304 seamless stainless steel pipe is particularly popular in aerospace, food and beverage, and architectural applications, offering excellent strength and corrosion resistance. Meanwhile, our 316 stainless steel seamless pipe provides enhanced protection in marine and highly corrosive environments.

Each grade undergoes specific testing methods to ensure suitability for its intended application. Contact us for detailed information about specifications, sizing options, and pricing for your specific needs.