TIG Welded 304 Stainless Steel Rectangular Tube/Pipe

Ref Price:
Loading Port:
Payment Terms:
Min Order Qty:
5 m.t.
Supply Capability:
25000 m.t./month

OKorder Service Pledge

Quality Product

Order On-line Tracking

Timely Delivery

OKorder Service Pledge

Credit Rating

Credit Services

Credit Purchasing

Share to:

Item specifice:

Standard: ASTM Technique: Cold Rolled Shape: Square
Surface Treatment: Polished Steel Grade: 300 Series Certification: ISO
Thickness: 3 Length: 1200 Outer Diameter: 101.2
Net Weight: 25

Product Description:


1.We are the coil agent in Foshan,offer coils to many other factories as the pipe material.

2.We have more than 15 years experience in stainless steel market,a professional manufacturer.

3.We completely produce the pipes,from the material picking,rolling,striping,pipe making,polishing,and package all these procession.




ISO 9001:2008

ISO 14001:2004




Welded,TIG Welded

Steel Grade


Surface Treatment


Round pipe

Outer Diameter

133,141,159,168,219 etc.


0.25mm to 3.0mm


3000mm to 8000mm

Square pipe

Side Length

100*50,120*60,150*100,100*100,150*150 etc.


0.25mm to 3.0mm


3000mm to 8000mm






Rustproof, good corrosion resistance, anti-wearing, good-appearance, excellent mechanical properties.


Window,Door,Handrail,Curtain rail,Towel rail,Flagpole,Lamp pole,Sanitary Instrument,Billboard,Decoration,Upholstery,
Construction,Accessory,Airport,Bus Stop.



                           Gade         Chemical Composition201202301304316430304L316L



                           Gade     Physical Property201202301304316430304L316L
The Conductivity16.316.316.316.314.22616.316.3
Specific Heat(0-100Cp)
Abrasion ResistanceGoodGoodGoodGoodGoodGoodGoodGood
Cold FormingFairGoodGoodGoodGoodGoodGoodGood
Melting Point1400-14201400-14201400-14201400-14501370-14001430-15101400-14501370-1400


TIG welded 304 stainless steel rectangular tube/pipeTIG welded 304 stainless steel rectangular tube/pipe




3. Applications 

Milk and food industry, pharmaceutical industry, industries with special internal surface requirements.

304L 316 316L 317 317L 304 Stainless steel welded pipe


4. Stainless steel conservation

Stainless steel is a popular metal for appliances these days. Many kitchen appliances, both large and small, are made with stainless steel. Pots and pans and eating utensils are also made with stainless steel. One advantage of stainless steel is that is very resistant to rusting. But it can get rust stains from transference of rusty objects. You can keep stainless steel rust-free by following a few simple steps.

  1. Clean frequently with a cleaner and water. Any cleaner that is safe for glass is usually safe for stainless steel.

  2. Scrub off all rust from these objects with a scrubbing pad or steel wood pad. This means getting rid of rust from pots and pans before putting them into a stainless steel sink or on top of a stainless steel stove.

  3. Put a rubber mat at the bottom of the stainless steel sink before placing rusted pots and pans (such as cast iron cookware) in the sink.

  4. Apply a thin layer of lubricant (such as mineral oil) to the surface of the stainless steel. This prevents rust from forming.

  5. Inspect equipment frequently, if you notice discoloration, tarnish or water stains, increase the frequency of your fresh water rinses to reduce accumulated chemicals



Send a message to us:

Remaining: 4000 characters

- Self introduction

- Required specifications

- Inquire about price/MOQ

Q:Can stainless steel pipes spray black paint
Stainless steel pipes can spray black paint.The surface of stainless steel has a smooth surface
Q:304 stainless steel has several advantages, a few big advantages, the more concrete the better
304 stainless steel has excellent stainless steel corrosion resistance and better intergranular corrosion resistance. The oxidizing acid, in the experiments: the concentration of more than 65% of boiling temperature following nitrate, 304 stainless steel has high corrosion resistance. Alkaline solution and most organic acids and inorganic acids also have good corrosion resistance.
Q:Stainless steel why are rust?
Stainless steel surface adhesion contains acid, alkali and salt substances (such as decoration wall caustic soda, lime water splash), causing local corrosion.
Q:What are the categories of stainless steel pipes with acid and alkali resistance?
Austenitic stainless steel is the stainless steel with austenite structure at normal temperature. When the steel containing Cr is about 18%, Ni, 8%~25% and C is about 0.1%, it has a stable austenite structure. Austenitic chromium nickel stainless steel includes the famous 18Cr-8Ni steel, and on this basis, increasing the content of Cr, Ni, and adding Mo, Cu, Si, Nb, Ti and other elements developed by the high Cr-Ni series steel. Non magnetic austenitic stainless steel with high toughness and plasticity, but the intensity is low, not through the phase change to strengthen, can only be strengthened by cold working, such as adding S, Ca, Se, Te and other elements, it has good machinability. Good comprehensive performance, corrosion resistant variety of media.To prevent intergranular corrosion, this kind of stainless steel is usually low carbon or ultra low carbon.
Q:What is stainless steel decorative tube? What uses does it have?
Stainless steel decorative tubes, decorative stainless steel tubes, made of stainless steel anti-theft windows, stainless steel railings, stainless steel staircase handrails, interior modeling, etc.
Q:What brand of stainless steel pipe cutting machine is good?
That choose the cutting way, to me the tool pipe cutting manner is also a very good method, small caliber selection automatic instrument lathe, large caliber SOONFAN anti vehicle type cut pipe (pipe does not turn the rotary knife type), of course, saw blade, saw blade, laser, plasma and other methods can be used, for example to decide according to their own conditions for pipe cutting.
Q:Advantages and disadvantages of PPR lined stainless steel pipe and PPR aluminium plastic pipe
PPR lined stainless steel tubeAdvantage:Stainless steel lining pipe, high temperature resistance, can transport hot water, boiling water, steam, and safety and health. The installation of stainless steel tube after the whole bearing pipe resistance, impact resistance, corrosion resistance and other properties to strengthen and enhance the original tube, not only can be used for civilian water and gas, can also be used for fluid transportation industry.shortcomingOnce the processing is not well controlled, it is easy to cause stainless steel and PPR delamination.
Q:Can magnets attract stainless steel tubes?
There are two kinds of stainless steel, one is made of nickel as the main component of stainless steel, one is chromium as the main component of stainless steel. The magnet can absorb chromium containing stainless steel and can not suck nickel containing stainless steel.
Q:How can galvanized steel pipe to be connected with stainless steel pipe?
Welding flanges respectively, with flange connection, but galvanized pipe according to specifications, dynamic welding after two times galvanized,
Q:Are stainless steel pipelines buried in need of corrosion protection?
In the aqueous medium such as Cl-, the localized destruction of the passive film due to acidification of the dielectric solution in the crevice (increasing of Cl- concentration, decrease in pH value) and hypoxia (oxygen concentration cell, gap hypoxia). The most fundamental is to eliminate the gap from the structure is designed to avoid the gap of the heat exchanger tube is connected with the gap at the gap on the tube plate, flange, gaskets, bolts, rivets, to take appropriate measures to prevent.

1. Manufacturer Overview

Year Established
Annual Output Value
Main Markets
Company Certifications

2. Manufacturer Certificates

a) Certification Name  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port
Export Percentage
No.of Employees in Trade Department
Language Spoken:
b)Factory Information  
Factory Size:
No. of Production Lines
Contract Manufacturing
Product Price Range