304 Rectangular Tubes & Pipes with Welded Unpolished

304 Rectangular Tubes & Pipes with Welded Unpolished

The unpolished 304 tubes have good weldability for many different applications and are supplied with a good, clean finish that is easy to maintain in its environment.

304 Stainless Rectangular Steel Grade Pipe with unpolished Finish

This pipe belongs to the 300 series of pipes, specifically grade 304, 304L & 304H. This series of pipes are used consistently, most of them have a high strength of corrosion resistance, heat resistance and very good chemical resistance.

Rectangular 304 Stainless Steel Pipe Specifications

Grade304, 304L & 304H
StandardASTM A240, JIS G4304, T8165 etc.
Thickness0.2 – 10mm
WidthAs customers request
LengthAs customers request
SurfaceNO1, NO 4, 2B, BA, 6K, 8K

 

Rectangular 304 Stainless SteelSeamless Pipe Sizes Supplied

Dimensions (mm)Wall (mm)Weight per metre (kg)Dimensions(mm)Wall (mm)Weight per metre (kg)
80 x 404.007.22150 x 1004.0015.40
80 x 405.008.90150 x 1005.0018.80
100 x 504.009.09150 x 1006.0022.60
100 x 505.0011.30150 x 1008.0027.90
120 x 603.008.39200 x 1004.0018.60
120 x 604.0011.10200 x 1005.0022.60
120 x 605.0013.75200 x 1006.0027.40
120 x 803.009.54200 x 1008.0034.30
120 x 804.0012.40200 x 10010.0041.65
120 x 805.0015.38200 x 1506.0036.90
150 x 503.009.53200 x 1508.0041.34
150 x 505.0015.38300 x 1008.0047.25
150 x 803.0010.70250 x 1506.0036.90
150 x 1003.0011.70250 x 1508.0047.25

 

304 Stainless Steel Pipe Unpolisheded Specifications PDF

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Chemical composition

 

GradeCMnSiPSCrMoNiN
304min.
max.

0.08

2.0

0.75

0.045

0.030
18.0
20.0
8.0
10.5

0.10
304Lmin.
max.

0.030

2.0

0.75

0.045

0.030
18.0
20.0
8.0
12.0

0.10
304Hmin.
max.
0.04
0.10

2.0

0.75
-0.045
0.030
18.0
20.0
8.0
10.5

 

Mechanical Properties

GradeTensile Strength (MPa) minYield Strength 0.2% Proof (MPa) minElongation (% in 50mm) minHardness
Rockwell B (HR B) maxBrinell (HB) max
3045152054092201
304L4851704092201
304H5152054092201
304H also has a requirement for a grain size of ASTM No 7 or coarser.

 

Application

This is a type of pipe that has a wide range of areas of application, especially in areas where attractiveness as well as functionality is being considered. It can be used in the following sectors:

  • Boat rails and ladders. More than just functionality on the boat, the attractiveness of the polish makes it pleasing to the eye.
  • Sanitary environments. They are used in making of washroom grab bars and swimming pool rails.
  • Medical equipment
  • Restaurant equipment. This may include linings of ovens, refrigerators, and many other applications especially in the kitchens of restaurants.
  • Exercise equipment. Many of the equipment used for exercises in the gym are made of this grade of steel bars.
  • Motor sports
    in the motor sports industry, they can be used as automotive step bars and grille guards.

 

SS 304 Rectangular Pipe Unpolished Welded Schedule Chart

 

304 Rectangular Stainless Steel pipe weight per foot

Call us for pipe weights per foot, price per pound and large diameter stainless steel pipes.

 

Rectangular 304 Stainless Steel Pipe & Tube Price List

For the most recent stainless steel Seamless pipes in grade 304 price please contact

 

 

 

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