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Products  / Stainless Steel  / Pipes  / Square and rectangular stainless steel pipes

Square and rectangular stainless steel pipes

Steel grades:

  • Austenitic steel: EM 1.4301/304, EM 1.4307/3041, EM 1.4404/3161
  • Ferritic steel: EM 1.4403

Tolerances

  • Standard length: 6 m
  • Bend radius: R= 1.5xt, where t < 2mm, R = 2ht, where t > 2mm
  • Length + 5-0 mm
  • Wall thickness ±10 % ili min. 0.2 mm
  • Outer dimensions «a» and «b» ±1%, min 0.3 mm
  • Straightness tolerance max 2 mm/m
  • Perpendicularity of the sides 90°S±1°
  • Radius of curvature ±20%

Outer surface finish

  • without finishing after welding
  • descaled
  • brushed
  • polished to a 240 and 320-grit surface

Fields of application

Square and rectangular pipes are used in various industries:

  • building and construction engineering
  • machinery and production equipment manufacturing
  • decorative and sanitary tissue products
  • vehicle manufacturing

Rectangular pipes

Rectangular pipes

Outer dimensions, mm
a h b h t		 Weight, kg/m Standard packaging, m  
40 X 20 X 1 ,0 0.93 384 Square pipes
40 X 20 X 1 ,2 1.11 384
40 X 20 X 1 ,5 1.38 384
40 X 20 X 2.0 1.81 384
40 X 20 X 3.0 2.65 384
40 h 30 X 1 ,0 1.09 288
40 h 30 h 1 ,2 1.30 288
40 X 30 X 1 ,5 1.62 288
40 X 30 X 2.0 2.13 288
40x30x3.0 3.12 288
50 h 25 h 1.0 1.19 288
50 X 25 X 1 ,2 1.42 288
50x25x1.5 1.76 288
50x25x2.0 2.32 288
50x25x3.0 3.41 288
50x30x1.0 1.25 252
50x30x1.2 1.50 252
50x30x1.5 1.86 252
50x30x2.0 2.45 252
50x30x3.0 3.60 252
50x40x2.0 2.77 216
50x40 h 3.0 4.08 216
60x30x1.0 1.41 240
60x30x1.2 1.69 240
60x30x1.5 2.10 240
60x30x2.0 2.77 240
60x30x2.5 3.43 240
60 h 30 X 3.0 4.08 240
60x40x1.2 1.88 210
60 X 40 X 1 ,5 2.34 210
60 h 40 h 2.0 3.09 210
60x40x2.5 3.83 180
60x40x3.0 4.56 150
80x40x1.5 2.81 216 Welding by a tungsten electrode in the environment of inert gas
80x40x2.0 3.73 120
80 X 40 X 3.0 5.51 120
80x40x4.0 7.25 120
80x60x2.0 4.36 120
80 h 60 X 3.0 6.47 120
80x60x4.0 8.53 120
100x40x2.0 4.36 120
100x40x3.0 6.47 120
100x40x4.0 8.53 120
100x50x2.0 4.67 120
100x50x3.0 6.97 120
100x50x4.0 9.16 120
100x50x5.0 11.32 120
100x60x2.0 5.00 96
100x60x3.0 7.43 96
100x60x4.0 9.80 90
100x60x5.0 12.13 90
120x80x3.0 9.34 54
120x80x4.0 12.35 54
120x80x5.0 15.31 54

Pipes of square section

Pipes of square section


Outer dimensions, mm
a h a h t		 Ves, kg/m Standard packaging, m  
20x20x1.0 0.61 504 High-frequency welding
20 X 20 X 1.2 0.73 504
20 X 20 X 1 ,5 0.90 504
20 X 20 X 2.0 1.18 504
25 X 25 h 1.0 0.77 504
25 X 25 X 1 ,2 0.92 504
25 X 25 X 1 ,5 1.14 504
25x25x2.0 1.49 504
25 X 25 X 3.0 2.17 504
30 X 30 X 1 ,0 0.93 360
30 X 30 X 1.2 1.11 360
30 X 30 X 1.5 1.38 360
30x30x2.0 1.81 360
30x30x2.5 2.24 360
30 X 30 X 3.0 2.65 360
35 X 35 X 1 ,0 1.09 270
35 X 35 X 1.2 1.30 270
35x35x1.5 1.62 270
35 h 35 X 2.0 2.13 270
35x35x3.0 3.12 270
40 X 40 X 1 ,0 1.25 288
40 X 40 h 1 ,2 1.50 288
40x40x1.5 1.86 288
40 X 40 X 2.0 2.45 288
40 X 40 X 2.5 3.03 288
40x40x3.0 3.60 288
50 h 50 h 1 ,2 1.88 216
50 X 50 X 1 ,5 2.34 216
50 X 50 X 2.0 3.09 216
50x50x2.5 3.83 216
50x50x3.0 4.56 144
60 X 60 X 1 ,5 2.81 216 Welding by a tungsten electrode in the environment of inert gas
60 X 60 X 2.0 3.73 216
60 X 60 X 3.0 5.51 144
60 X 60 h 4.0 7.25 144
70 X 70 h 2.0 4.36 120
70 X 70 X 3.0 6.47 120
70 X 70 h 4.0 8.53 120
80 h 80 X 2.0 5.00 120
80 X 80 h 3.0 7.43 120
80 X 80 X 4.0 9.80 90
80 X 80 h 5.0 12.13 90
100x100x2.0 6.40 120
100x100x3.0 9.34 90
100x100x4.0 12.35 60
100x100x5.0 15.31 60

Grade & size schedule:

AISI 304

100.0h100.0h2.0h6000 mm
100.0h100.0h3.0h6000 mm
100.0h40.0h2.0h6000 mm
100.0h50.0h2.0h6000 mm
12.0h12.0h1.5h6000 mm
15.0h15.0h1.5h6000 mm
150.0h50.0h3.0h6000 mm
20.0h20.0h1.2h6000 mm
20.0h20.0h1.5h6000 mm
20.0h20.0h1.5h6000 mmfinished
20.0h20.0h1.5h6000 mmmirror polished
25.0h25.0h1.2h6000 mmmirror polished
25.0h25.0h1.5h6000 mm
25.0h25.0h1.5h6000 mmfinished
25.0h25.0h1.5h6000 mmmirror polished
25.0h25.0h2.0h6000 mm
30.0h15.0h1.5h6000 mm
30.0h30.0h1.2h6000 mmmirror polished
30.0h30.0h1.5h6000 mm
30.0h30.0h1.5h6000 mmfinished
30.0h30.0h1.5h6000 mmmirror polished
40.0h20.0h1.5h6000 mm
40.0h20.0h1.5h6000 mmfinished
40.0h20.0h1.5h6000 mmmirror polished
40.0h20.0h2.0h6000 mm
40.0h20.0h2.0h6000 mmmirror polished
40.0h30.0h1.5h6000 mm
40.0h30.0h2.0h6000 mm
40.0h40.0h1.2h6000 mmmirror polished
40.0h40.0h1.5h6000 mm
40.0h40.0h1.5h6000 mmfinished
40.0h40.0h1.5h6000 mmmirror polished
40.0h40.0h2.0h6000 mm
40.0h40.0h2.0h6000 mmfinished
50.0h25.0h1.5h6000 mm
50.0h25.0h1.5h6000 mmfinished
50.0h25.0h1.5h6000 mmmirror polished
50.0h30.0h1.5h6000 mm
50.0h40.0h1.5h6000 mm
50.0h40.0h1.5h6000 mm
50.0h50.0h1.5h6000 mm
50.0h50.0h1.5h6000 mmfinished
50.0h50.0h1.5h6000 mmmirror polished
50.0h50.0h2.0h6000 mm
50.0h50.0h2.0h6000 mmmirror polished
60.0h20.0h1.5h6000 mm
60.0h30.0h1.5h6000 mm
60.0h30.0h1.5h6000 mmfinished
60.0h30.0h1.5h6000 mmmirror polished
60.0h30.0h2.0h6000 mm
60.0h40.0h1.5h6000 mmfinished
60.0h40.0h1.5h6000 mmmirror polished
60.0h40.0h2.0h6000 mm
60.0h40.0h3.0h6000 mm
60.0h60.0h2.0h6000 mm
60.0h60.0h3.0h6000 mm
80.0h40.0h1.5h6000 mm
80.0h40.0h1.5h6000 mmfinished
80.0h40.0h1.5h6000 mmmirror polished
80.0h40.0h2.0h6000 mm
80.0h60.0h2.0h6000 mm
80.0h80.0h2.0h6000 mm
80.0h80.0h2.0h6000 mm
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