Square Hollow Sections

Square Hollow Sections
Steel

Square Hollow Sections

Explore the key specifications of Square Hollow Sections for accurate, project-ready material selection.

  • Outside Diameter: 10x10 to 250x250 mm
  • Wall Thickness: 0,90 to 10,0 mm
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Overview

Square Hollow Sections, also referred to as box sections are widely used in engineering projects and construction.

Specifications

Square Hollow Section (HR)
Property Value
Outside Diameter 10x10 to 250x250 mm
Wall Thickness 0,90 to 10,0 mm
Length 4,0 - 14,0 m
Square Hollow Section (CR)
Property Value
Outside Diameter 10x10 to 50x50 mm
Wall Thickness 0,50 to 3,0 mm
Length 4,0 - 8,0 m
Hot Rolled
Hot Rolled Square Hollow Sections
Outside Diameter (mm) Wall Thickness (mm)
0.9 1 1.2 1.5 2 2.5 3 3.5 4 4.5 5 6 8 10
Unit Weight (kg/m)
10x10 0.24 0.26 0.3 0.35 - - - - - - - - - -
15x15 0.38 0.42 0.49 0.59 0.74 - - - - - - - - -
20x20 0.52 0.58 0.68 0.83 1.05 1.25 1.42 - - - - - - -
25x25 0.66 0.73 0.87 1.06 1.36 1.64 1.89 - - - - - - -
30x30 0.81 0.89 1.06 1.3 1.68 2.03 2.36 - - - - - - -
35x35 0.95 1.05 1.24 1.53 1.99 2.42 2.83 - - - - - - -
38x38 - 1.14 1.36 1.67 2.18 2.66 3.12 - - - - - - -
40x40 - 1.2 1.43 1.77 2.31 2.82 3.3 3.76 4.2 - - - - -
45x45 - - 1.62 2 2.62 3.21 3.77 - - - - - - -
50x50 - 1.52 1.81 2.24 2.93 3.6 4.25 4.86 5.45 6.02 6.56 - - -
60x60 - 1.83 2.19 2.71 3.56 4.39 5.19 5.96 6.71 7.43 8.13 9.45 - -
70x70 - - - 3.18 4.19 5.17 6.13 7.06 7.97 8.85 9.7 11.33 - -
75x75 - - - 3.42 4.5 5.56 6.6 7.61 8.59 9.55 10.48 12.27 - -
80x80 - - - - 4.82 5.96 7.07 8.16 9.22 10.26 11.27 13.21 16.36 -
90x90 - - - - 5.45 6.74 8.01 9.26 10.48 11.67 12.84 15.1 18.87 22.42
100x100 - - - 4.59 6.07 7.53 8.96 10.36 11.73 13.08 14.41 16.98 21.39 25.56
120x120 - - - - - 9.1 10.84 12.56 14.25 15.91 17.55 20.75 26.41 31.84
125x125 - - - - - 9.49 11.31 13.11 14.87 16.62 18.33 21.69 - -
140x140 - - - - - - 12.72 14.75 16.76 18.74 20.69 24.52 31.43 38.12
150x150 - - - - - - 13.67 15.85 18.01 20.15 22.26 26.4 33.95 41.26
160x160 - - - - - - 14.61 16.95 19.27 21.56 23.83 28.29 36.46 44.4
180x180 - - - - - - 16.49 19.15 21.78 24.39 26.97 32.05 41.48 50.68
200x200 - - - - - - - - 24.29 27.21 30.11 35.82 46.51 56.96
250x250 - - - - - - - - - - 37.96 45.24 59.07 72.66
Cold Rolled
Cold Rolled Square Hollow Sections
Outside Diameter (mm) Wall Thickness (mm)
0.5 0.6 0.7 0.8 0.9 1 1.2 1.4 1.5 2 2.5 3
Unit Weight (kg/m)
10x10 0.15 0.18 0.2 0.23 0.26 0.28 0.33 0.37 0.4 - - -
15x15 0.23 0.27 0.31 0.36 0.4 0.44 0.52 0.59 0.63 0.81 - -
20x20 0.31 0.36 0.42 0.48 0.54 0.59 0.71 0.81 0.87 1.12 1.36 1.45
25x25 - 0.46 0.53 0.61 0.68 0.75 0.89 1.03 1.1 1.44 1.76 1.92
30x30 - 0.55 0.64 0.73 0.82 0.91 1.08 1.25 1.34 1.75 2.15 2.39
35x35 - - - 0.86 0.96 1.07 1.27 1.47 1.57 2.07 2.54 2.86
40x40 - - - 0.98 1.1 1.22 1.46 1.69 1.81 2.38 2.93 3.33
50x50 - - - - - 1.54 1.84 2.13 2.28 3.01 3.72 4.28
Specifications
Available Qualities
Steel Grade Production Standard
S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H, S275NH, S275NLH, S275MH, S275MLH, S355NH, S355NLH, S355MH, S355MLH, S420MH, S420MLH EN 10219 (TS EN 10219) (CE)
S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H, S275NH, S275NLH, S275MH, S275MLH, S355NH, S355NLH, S355MH, S355MLH, S420MH, S420MLH SI 1458-1
Grade A, Grade B, Grade C, Grade D ASTM A500
E155, E190, E195, E220, E235, E260, E275, E320, E355, E370, E420 EN 10305-5 (TS EN 10305-5)
C250, C350, C450, C250L0, C350L0 AS/NZS 1163
On Demand
Heat Treatment to weld seam and full body for normalization and stress relieving
Surface Galvanizing, Primer Paint Coating, Protective Oil
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