Stainless Steel Rectangular Pipe


Arrow Piping Solutions is a trusted manufacturer and supplier in the metal industry offering premium-quality Stainless Steel Rectangular Pipe. These pipes are designed for durability, strength and corrosion resistance. Our SS Rectangular Pipe is widely used in industries requiring high-strength structures. It is available in customized sizes due to its specialized applications. Our pipes are often welded from SS strips using electric resistance welding (ERW) or electric fusion welding (EFW) for superior joint strength.


Our Stainless Steel Rectangular Pipe is made from austenitic, ferritic or duplex stainless steel grades ensuring high tensile strength and corrosion resistance. These pipes meet international standards like A312, A358, A409, A554, A778, A789 and A790. It has excellent mechanical properties including high yield strength, elongation and impact resistance making it ideal for demanding applications.

Stainless-Steel-Rectangular-Pipes

Benefits of Stainless Steel Rectangular Pipe


  • High Strength & Corrosion Resistance: Made from premium stainless steel, ensuring durability and rust resistance.
  • Density & Melting Point: Features a density of 7.85 g/cm³ and a melting point of 1400°C to 1450°C for high-temperature applications.
  • Excellent Weldability: Available in ERW, EFW, and seamless options for versatile use.
  • Customizable Sizes & Finishes: Manufactured in various thicknesses and surface finishes to meet industry demands.
  • Low Maintenance & Longevity: Ensures extended service life with minimal maintenance requirements.

Applications of Stainless Steel Rectangular Pipes

  • Structural Engineering
  • Boilers & Heat Exchangers
  • Oil & Gas Industry
  • Architectural Frameworks
  • Power Plants
  • Marine Applications
  • Pharmaceutical Processing
  • Condensers
  • Chemical Industries
  • Transport Equipment

Most Common Types

  • SS 304 Rectangular Pipe
  • SS 316 Rectangular Pipe
  • SS Seamless Rectangular Pipe
  • SS 304L Rectangular Pipe
  • SS 201 Rectangular Pipe
  • SS 310 Rectangular Pipe
  • SS 321 Rectangular Pipe

Stainless Steel Rectangular Pipe Specifications

SpecificationsASTM A554 / ASTM A312 / ASME SA312
Size10mm x 10mm to 250mm x 250mm
Thickness0.5mm to 6mm
LengthSingle Random, Double Random & Custom Cut Length
FormSquare, Rectangular, Round, Hollow Section
FinishPolished, Mill Finish, Mirror Finish
EndPlain End, Beveled End, Threaded
GradesSS 304, 304L, 316, 316L, 202, 310, 321
StandardASTM, ASME, EN, DIN

SS Rectangular Pipe Size Chart (in mm)

SizeThickness Range
10 x 20 to 15 x 300.9mm – 1.5mm
20 x 40 to 20 x 500.9mm – 2mm
35 x 852mm – 3mm
40 x 60 to 100 x 3002mm – 5mm

SS Rectangular Pipe Thickness Chart

GaugeThickness (inches)
220.028
200.035
180.049
160.065
140.083
120.109
100.134
80.165

Packing & Marking

Arrow Piping Solutions ensures the best packaging using wooden cases, steel crates, or plastic wraps to prevent any transport damage. Each pipe is marked with grade, size, heat number, and manufacturer details for full traceability.

Quality Checks & Certifications

  • Mill Test Certificates (MTC)
  • Ultrasonic & Hydrostatic Testing
  • Mechanical & Pitting Corrosion Testing
  • ISO, ASTM, EN Certified Compliance

Looking for Fastest Delivery in Mumbai?

Searching for ready stock of Stainless Steel Rectangular Pipes? Contact Arrow Piping Solutions for competitive pricing and quick dispatch.

Phone: +91-80973-20872
Email: inquiry@arrowpiping.co.in