Stainless and Alloy Steel Pipe and Tube

Precision, Quality and Versatility

At DNOW, we specialize in providing a wide range of high-quality stainless and alloy steel pipes to meet the diverse needs of industries worldwide. Whether you need pipes for petrochemical processing, food production, or hydraulic systems, our precision-engineered solutions deliver unmatched reliability, corrosion resistance, and durability. Explore our product offerings below to find the perfect fit for your applications.

Stainless and Alloy Steel Pipe & Tube for Low and High Temperature Service.

Electro-Fusion Welded (EFW) Stainless Steel Pipe

EFW stainless steel pipes are crafted using the electric arc welding technique, melting and compressing stainless steel plates to form a seamless bond. This manufacturing process delivers tighter dimensional tolerances and cost-effectiveness for large-scale applications like petrochemical and chemical industries, food and beverage processing, pharmaceutical production and marine environments.

Product Features:

  • Precision-formed and seam-welded
  • Heat-treated weld zones for uniformity
  • Tighter tolerances for precise fittings
  • Conforms to applicable ASTM and ASME standards
Stainless Steel Pipe - ERW Pipe - High-Temperature Pipe - Corrosion Resistant Pipe.

Specifications

Standards / Material Grades ASTM A312, ASME B36.19, TP304/L, TP316/L
Sizes 1/2 in. NPS – 24 in. NPS
Wall SCH10, SCH40s, SCH80s
End Connections Plain end
Lengths 20 ft. – 21 ft.

A Selection of Supplier and Manufacturer Partnerships

Primus Pipe & Tube
SeAH Steel
Swepco Tube
Ta Chen International
Webco Industries

Seamless Stainless Steel Pipe

Our seamless stainless steel pipes, forged from solid billets of premium stainless steel, offer superior strength, durability, and hygiene. Without welds or joints, these pipes are ideal for critical applications like water and wastewater treatment, chemical processing, and the food, beverage, and pharmaceutical industries, where corrosion resistance and strict hygiene standards are paramount.

Product Features:

  • Excellent corrosion resistance and high-temperature strength
  • Furnished in the heat-treated condition
  • Conforms to applicable ASTM and ASME standards
Seamless Stainless Steel Pipe for High-Pressure, Corrosive Applications

Specifications

Standards / Material Grades ASTM A312, A376, A790, TP304/L, TP316/L, UNS32205
Sizes ¼ in. NPS – 12 in. NPS
Wall SCH10, SCH40s, SCH80s, SCH160
End Connections Plain end, beveled end
Lengths 18 ft. – 22 ft. random lengths

A Selection of Supplier and Manufacturer Partnerships

Centravis
Changshu Walsin Specialty Steel
Kobelco Steel Tube
Nippon Steel & Sumitomo Metal
Pexco
Salzgitter Mannesmann
Schoeller-Bleckman
SeAH Steel

Welded Stainless Steel Instrument Tube

Manufactured using roll-forming and longitudinal welding, welded stainless steel instrument tubes offer robust and versatile performance. Ideal for sensitive industrial applications like hydraulic systems, impulse lines, chemical inhibition systems, power distribution, and jacketed and insulated tubing solutions.

Product Features:

  • Corrosion resistance, especially in chloride environments
  • Maximum hardness of RB 80 for bendability and resistance to pitting
  • Available in multiple finishes, including annealed and polished
Industrial Tube - Welded Tube - Roll-Formed Stainless Steel Instrument Tube produces a strong and corrosion-resistant tube suitable for various industrial applications.

Specifications

Standards / Material Grades ASTM A269, TP304/L, TP316/L
Sizes ¼ in. OD – 3/4 in. OD
Wall 0.035 in., 0.049 in.
Lengths Straight lengths, coils

A Selection of Supplier and Manufacturer Partnerships

Associated Tube Canada (ATC)
RathGibson
Webco Industries

Seamless Stainless Steel Instrument & Hydraulic Tube

Crafted through cold drawing and annealing, our seamless stainless steel instrument and hydraulic tubes offer precision, cleanliness and strength. Ideal for demanding applications like hydraulic systems, instrumentation, heat exchangers, fluid transfer systems, aerospace and heavy equipment industries.

Product Features:

  • Smooth, defect-free surfaces
  • High cleanliness for contamination-sensitive environments
  • Precise tolerances with exceptional durability
High-quality seamless Stainless Steel Tubes with precise tolerances, smooth surfaces and high cleanliness are suitable for a range of applications in the Aerospace, Heavy Equipment and Instrumentation industries.

Specifications

Standards / Material Grades ASTM A269, A213 AW, TP304/L, TP316/L
Sizes ¼ in. OD – 1 in. OD
Wall 0.035 in., 0.049 in., 0.065 in., 0.083 in.
Lengths Straight lengths, coils

A Selection of Supplier and Manufacturer Partnerships

Centravis
Greenville Tube
HandyTube
Kobelco Steel Tube
Salzgitter Mannesmann

Why Choose DNOW for Stainless and Alloy Steel Pipes?

  • With decades of experience, DNOW is a trusted partner for industries worldwide, offering technical expertise and innovative solutions.
  • From EFW pipes to seamless hydraulic tubes, our wide product selection ensures the right solution for every application.
  • We adhere to rigorous quality standards, ensuring all our products meet or exceed industry benchmarks.
  • Our team works closely with you to understand your unique needs, offering tailored solutions that deliver value and reliability.
  • With a robust distribution network, DNOW provides timely delivery and local support, ensuring your projects stay on track.

Ready to elevate your projects with premium stainless and alloy steel pipes? Contact DNOW today and experience the difference in quality, performance and service.

High-Quality Pipe - Corrosion Resistant - Electric Resistance Welded Stainless Steel Pipe