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201 Stainless Square Pipe Introduction

Stainless steel square tube is a kind of hollow long steel, because the section is square, it is called square tube. A large number of pipes are used for conveying fluids, such as oil, natural gas, water, gas, steam, etc. In addition, when the bending and torsional strength are the same, the weight is lighter, so it is also widely used in the manufacture of mechanical parts and engineering structures.

Product Details

201 Stainless Square Pipe description

201 stainless steel square tube connection methods are diverse: common types of pipe fittings are compression, compression, live joint, propulsion, push threaded, socket welding connection, welding and welding and traditional connection combined with the derivative series of connection methods. These connections, according to its principle, its scope of application is different, but most of them are easy to install, solid and reliable. Most of the sealing ring or gasket materials used for the connection are silicon rubber, nitrile rubber and EPDM rubber, which meet the requirements of national standards and eliminate the worries of users.

201 Stainless steel square tube specification


201 Stainless steel square tube

Product Name

201 Stainless Steel Square Pipe Manufacturer

Place of Origin


Brand Name





200 Series




According to customer needs


Brushed, Polished, Etched,etc.






Decoration,Food Grade,Petroleum, Chemical, Medical, Light Industry, Mechanical Instrumentation, etc.





Processing Service

Bending, Welding, Decoiling, Punching, Cutting, Moulding

Payment terms

L/C,T/T,D/P,etc.(According to customer needs)

Price Term


201 Stainless Square Pipe chemical composition

Grade Mn C P Si Cr S Ni Mo N
Stainless Steel 201 Pipe minimum 5.5 16 3.5
maximum 7.5 0.15 0.06 0.75 18 0.03 5.5 0.25

201 Stainless steel square tube mechanical property

Grade Yield Strength (MPa) Ultimate Tensile Strength (MPa) Rockwell Hardness Elongation at Break (%)
SUS201 ≥275 ≥520 HRB≤100 55-60
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Why choose us

Behind the growth and success ofuaima Steel is years of hard work and dedication in the steel industry and meeting customers' needs on time. Advanced technology, standard products, certified quality standards and the best customer service make l is years of hard work and dedication in the steel industry and meeting customers' needs on time. Advanced technology, standard products, certified quality standards and the best customer service make Kuaima Steel a true leader in zhe global marker

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lndustries Served

Every industry has its unique set of material specifications and needs. That’s why you can count on the exceptional experience and industry knowledge of the professionals at Kuaima Steel - Meeting the Exact Needs of Every Industry That Uses steel.

  • Machinery manufac- turing industry
  • Power Generation
  • Oil & Gas
  • Manufacturing
  • Construction
  • Ship Building
  • Automobile manufacturing
  • Pipe Fabrication

Our main export country

We are a well known worldwide exporter of Stainless steel square tube , Ireland, Portugal, Gambia, Thailand, Ukraine, United Kingdom, Netherlands, South Africa, Spain, Turkey, Italy, Libya, Romania, Puerto Rico, Azerbaijan, United Arab Emirates, Pakistan, Philippines, Ghana, Slovakia, Germany, Saudi Arabia, Afghanistan, China, Bolivia, Switzerland, Bangladesh, Taiwan, Oman, Egypt, Greece, Norway, Singapore, Bulgaria, Estonia, Belgium, Yemen, Hong Kong, Ecuador, Sri Lanka, Nepal, Belarus, Finland, Gabon, Iran, Canada, Argentina, Lebanon.

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