PRODUCTS

Large Square Pipe

  • Square
  • Rectangle
正方形

FEATURES

Weight Capacity
It features a substantial and thick lineup, suitable for supporting architectural structures and heavy machinery due to its high weight capacity.
Multi-Purpose
It can be used for a wide range of purpose, including as a base for IT equipment installation, materials for tank, and support for architectural structures.
High Corossion Resistance
The high corrosion resistance of stainless steel helps improve the lifespan of architectural structures and is also suitable for simplifying maintenance.

EXAMPLES

  • Chemical Plant
  • Semiconductor Related Parts
  • Flood Gate
=Pickled Finish
Size mm
(AXB)
Thickness
t mm
Length
mm
Finished Weight
kg/m
Cross-Sectional Area
cm2
Moment of Inertia of Area Section Modulus Radius of Gyration of Area
Ixcm4 Iycm4 Zxcm3 Zycm3 ixcm iycm
40×40 3 6,000
3.34 4.208 9.32 4.66 1.49
4 6,000
4.24 5.348 11.10 5.54 1.44
50×50 3 6,000
4.29 5.408 19.50 7.79 1.90
4 6,000
5.51 6.948 23.70 9.49 1.85
5 6,000
6.63 8.356 27.00 10.80 1.8
60×60 3 6,000
5.24 6.608 35.10 11.70 2.31
4 6,000
6.78 8.548 43.6 14.50 2.26
5 6,000
8.21 10.360 50.50 16.80 2.21
75×75 3 6,000
6.67 8.408 71.60 19.10 2.92
4 6,000
8.68 10.950 90.20 24.10 2.87
5 6,000
10.60 13.360 106.00 28.40 2.82
6 6,000
12.40 15.630 120.00 32.00 2.77
80×80 3 6,000
7.14 9.008 87.80 22.00 3.12
4 6,000
9.32 11.750 111.00 27.80 3.07
90×90 3 6,000
8.10 10.210 127.00 28.30 3.53
4 6,000
10.60 13.350 162.00 36.00 3.48
100×100 3 6,000
9.05 11.410 177.00 35.40 3.94
4 6,000
11.90 14.950 226.00 45.30 3.89
5 6,000
14.60 18.360 271.00 54.20 3.84
6 6,000
17.20 21.630 311.00 62.30 3.79
9 6,000
24.30 30.670 408.00 81.60 3.65
120×120 3 6,000
11.00 13.810 312.00 52.10 4.76
4 6,000
14.40 18.510 402.00 67.10 4.71
5 6,000
17.70 22.360 485.00 80.90 4.66
6 6,000
21.00 26.430 562.00 93.70 4.61
125×125 3 6,000
11.40 14.410 355.00 56.70 4.96
4 6,000
15.00 18.950 457.00 73.20 4.91
5 6,000
18.50 23.360 553.00 88.40 4.86
6 6,000
21.90 27.630 641.00 103.00 4.82
9 6,000
31.50 39.670 865.00 138.00 4.67
150×150 3 6,000
13.8 17.41 623 83.0 5.98
4 6,000
18.2 22.95 808 108.0 5.93
5 6,000
22.5 28.36 982 131.0 5.89
6 6,000
26.7 33.63 1150 153.0 5.84
9 6,000
38.6 48.67 1580 210.0 5.69
175×175 3 6,000
16.2 20.41 1000 114.0 7.00
4 6,000
21.4 26.95 1300 149.0 6.95
5 6,000
26.5 33.36 1590 182.0 6.91
6 6,000
31.4 39.63 1860 213.0 6.86
9 6,000
45.7 57.67 2600 297.0 6.71
200×200 3 6,000
18.6 23.41 1510 151.0 8.02
4 6,000
24.5 30.95 1970 197.0 7.97
5 6,000
30.4 38.36 2410 241.0 7.93
6 6,000
36.2 45.63 2830 283.0 7.88
9 6,000
52.9 66.67 3990 399.0 7.73
250×250 4 6,000
30.9 38.95 3910 313.0 10.00
5 6,000
38.4 48.36 4810 384.0 9.97
6 6,000
45.7 57.63 5670 454.0 9.92
9 6,000
67.1 84.67 8090 647.0 9.78
300×300 4 6,000
37.2 46.95 6830 455.0 12.10
5 6,000
46.3 58.36 8420 561.0 12.00
6 6,000
55.2 69.63 9960 664.0 12.00
9 6,000
81.4 102.70 14300 956.0 11.80
長方形

FEATURES

Weight Capacity
It features a substantial and thick lineup, suitable for supporting architectural structures and heavy machinery due to its high weight capacity.
Multi-Purpose
It can be used for a wide range of purpose, including as a base for IT equipment installation, materials for tank, and support for architectural structures.
High Corossion Resistance
The high corrosion resistance of stainless steel helps improve the lifespan of architectural structures and is also suitable for simplifying maintenance.

EXAMPLES

  • Chemical Plant
  • Semiconductor Related Parts
  • Flood Gate
=Pickled Finish
Size mm
(AXB)
Thickness
t mm
Length
mm
Finished Weight
kg/m
Cross-Sectional Area
cm2
Moment of Inertia of Area Section Modulus Radius of Gyration of Area
Ixcm4 Iycm4 Zxcm3 Zycm3 ixcm iycm
60×30 3 6,000
3.81 4.808 6.80 20.5 4.53 6.83 1.19 2.06
4 6,000
4.88 6.148 8.06 24.7 5.37 8.23 1.14 2.06
75×45 3 6,000
5.24 6.608 21.70 48.3 9.66 12.9 1.81 2.70
4 6,000
6.78 8.548 26.70 59.9 11.90 16.0 1.77 2.65
80×40 3 6,000
5.24 6.608 17.60 52.3 8.78 13.1 1.70 2.81
4 6,000
6.78 8.548 21.50 64.6 10.70 16.1 1.59 2.75
90×50 3 6,000
6.19 7.808 32.70 81.9 13.10 18.2 2.05 3.24
4 6,000
8.05 10.150 40.70 103.0 16.30 22.8 2.00 3.18
100×40 3 6,000
6.19 7.808 21.70 92.3 10.80 18.5 1.67 3.44
4 6,000
8.05 10.150 26.70 116.0 13.40 23.1 1.62 3.38
100×50 3 6,000
6.67 18.408 36.10 106.0 14.40 21.3 2.07 3.56
4 6,000
8.68 10.950 45.00 134.0 18.00 26.8 2.03 3.50
5 6,000
10.60 13.360 52.50 158.0 21.00 31.6 1.98 3.44
6 6,000
12.40 15.630 58.70 179.0 23.50 35.8 1.94 3.38
125×75 3 6,000
9.05 11.410 111.00 243.0 29.50 38.9 3.11 4.61
4 6,000
11.90 14.950 141.00 311.0 37.50 49.7 3.07 4.56
5 6,000
14.60 18.360 168.00 373.0 44.70 59.6 3.02 4.50
6 6,000
17.20 21.630 192.00 428.0 51.10 68.5 2.98 4.45
150×75 3 6,000
10.20 12.910 130.00 380.0 34.70 50.6 3.17 5.42
4 6,000
13.40 16.950 166.00 488.0 44.20 65.1 3.13 5.37
5 6,000
16.50 20.860 198.00 588.0 52.90 78.4 3.08 5.31
6 6,000
19.50 24.630 228.00 679.0 60.70 90.5 3.04 5.25
150×100 3 6,000
11.40 14.410 248.00 461.0 49.50 61.4 4.15 5.65
4 6,000
15.00 18.950 319.00 595.0 63.70 79.3 4.10 5.60
5 6,000
18.50 23.360 384.00 719.0 76.80 95.9 4.05 5.55
6 6,000
21.90 27.630 444.00 835.0 88.80 111.0 4.01 5.50
9 6,000
31.50 39.670 595.00 1130.0 119.00 150.0 3.87 5.33
200×75 3 6,000
12.6 15.91 169 779 45.0 77.9 3.26 7.00
4 6,000
16.6 20.95 216 1010 57.7 101.0 3.21 6.94
5 6,000
20.5 25.86 260 1220 69.3 122.0 3.17 6.87
6 6,000
24.3 30.63 299 1420 79.8 142.0 3.12 6.81
200×100 3 6,000
13.8 17.41 318 924 63.7 92.4 4.28 7.29
4 6,000
18.2 22.95 411 1200 82.2 120.0 4.23 7.23
5 6,000
22.5 28.36 497 1460 99.4 146.0 4.19 7.17
6 6,000
26.7 33.63 577 1700 115.0 170.0 4.14 7.12
9 6,000
38.6 48.67 782 2350 156.0 235.0 4.01 6.94
200×150 3 6,000
16.2 20.41 785 1220 105.0 122.0 6.20 7.72
4 6,000
21.4 26.95 1020 1580 136.0 158.0 6.16 7.67
5 6,000
26.5 33.36 1250 1930 166.0 193.0 6.11 7.62
6 6,000
31.4 39.63 1460 2270 194.0 227.0 6.06 7.56
9 6,000
45.7 57.67 2020 3170 270.0 317.0 5.92 7.41
250×150 3 6,000
18.6 23.41 947 2060 126.0 165.0 6.36 9.39
4 6,000
24.5 30.95 1230 2700 165.0 216.0 6.32 9.33
5 6,000
30.4 38.36 1510 3300 201.0 264.0 6.27 9.28
6 6,000
36.2 45.63 1770 3890 236.0 311.0 6.22 9.23
9 6,000
52.9 66.67 2470 5480 330.0 438.0 6.09 9.06
300×200 4 6,000
30.9 38.95 2740 5070 274.0 338.0 8.38 11.40
5 6,000
38.4 48.36 3360 6240 336.0 416.0 8.34 11.40
6 6,000
45.7 57.63 3960 7370 396.0 491.0 8.29 11.30
9 6,000
67.1 84.67 5630 10500 563.0 702.0 8.16 11.20

※For abrasive products, please contact our branches and sales offices.

※Cross-sectional performance is a reference value calculated using the outer R2t.

※For wall thicknesses of 12.0t and 16.0t and stainless steel for building structure (SUS304A), please inquire separately.

Item and Dimension Tolerance Drawing
Side Length ≤ 100mm ±1.0mm
> 100mm ±1.0%
Unevenness of Flat Surface on Each Side Side Length ≤ 100mm ≤ 0.5mm
Side Length > 100mm ≤ 0.5% of Side Length
Squareness 90° ± 1.0°
Length +Not Specified, -0
Straightness ≤ 1mm/m
Twist ≤ 0.6 mm/m
Dimention of Each Section
(S)
Long Side+Short Side ≤ 300mm ≤ 2t
Long Side+Short Side > 300mm ≤ 3t
Thickness(t) ±10%
Welding Bead Position Flat Side
Welding Bead Height Thickness ≤ 10%

※Dimensional tolerances indicate the dimensional accuracy of the material itself.
※Products whose shape, etc. has been changed by various types of processing, etc. are not applicable.

CONTACT

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