Structural Hollow Sections (SHS)

Cold Formed Welded Structural Hollow Section

EN 10219 : 1997 (S235 JRH)

Available in Square, Rectangular and Round sections, the main applications are the structural and fabrication market sectors.

Structural Hollow Sections - Download the brochure
  • Mechanical Properties
  • Tolerances
  • Specifications
  • Size Chart - Square
  • Size Chart - Round
  • Size Chart - Rectangular
  • Chemical Composition
Mechanical Properties

Mechanical Properties for material equal to or less than 16mm thick.

Steel Designation Yield min
N/mm2		 Tensile
N/mm2		 Elongation
min %		 Impact Properties
Nominal thickness
mm		 Nominal thickness
mm		 Nominal thickness
mm		 Test Temperature Minimum average absorbed energy standard test piece
≤16 ≥3 <40 <40 C J
S235JRH 235 340 – 470 24 20 27
S275JOH 275 410 – 560 20 0 27
S355JOH 355 490 – 630 20 0 27

 

Tolerances
Outside Diameter Square and Rectangular Hollow Sections
Dimensions less than 100mm +/- 1.0% with a minimum of +/- 0.5mm
Dimensions 100mm up to 200mm +/- 0.8%
Dimensions over 200mm +/- 0.6%
Wall thickness (excluding weld area) +/-10% for specified thickness of 5mm or below and +/-0.5mm for thickness greater than 5mm
Concavity / Convexity Max. 0.8% with a minimum of 0.5mm
Squareness of sides 90 Degree +/- 1 Degree
External corner radius 6mm thick or below: 1.6 to 2.4 x wall thickness
Straightness 0.15% of total length
Twist 2mm + ( 0.5mm per mtr ) max

 

Specifications

EN 10219: 1997

Size Chart – Square

O.D (mm) Wall 2.00 2.34 2.50 2.64 3.00 3.25 3.50 4.00 5.00 6.00 8.00 10.00 12.00 12.50
20.00 x 20.00 – x x
25.00 x 25.00 – x x x x
30.00 x 30.00 – x x x x
35.00 x 35.00 – x
38.10 x 38.10 – x x x x
40.00 x 40.00 – x x x x x
45.00 x 45.00 – x
50.00 x 50.00 – x x x x x x x
50.80 x 50.80 – x x x
60.00 x 60.00 – x x x x x x x
70.00 x 70.00 – x x x x
76.20 x 76.20 – x x
80.00 x 80.00 – x x x x x x
90.00 x 90.00 – x x x x x
100.00 x 100.00 – x x x x x x
110.00 x 110.00 – x x x x x x
120.00 x 120.00 – x x x x x x x
125.00 x 125.00 – x x x x x x x x
130.00 x 130.00 – x x x x x x x x
140.00 x 140.00 – x x x x x x x x
150.00 x 150.00 – x x x x x x x x
160.00 x 160.00 – x x x x x x x x
180.00 x 180.00 – x x x x x x x x
200.00 x 200.00 – x x x x x x x
25.00 x 25.00 – x x x x x x x
Size Chart – Round

O.D (mm) Wall 2.00 2.34 2.50 2.64 3.00 3.25 3.50 4.00 5.00 6.00 8.00 10.00 12.00 12.50
33.70 – x
38.00 – x
42.40 – x
45.00 – x
48.30 – x x
50.00 – x x
55.00 – x x
57.00 – x x
60.30 – x x
63.00 – x x
70.00 – x x
76.10 – x x x x
80.00 – x x x x
83.00 – x x
88.90 – x x x x
90.00 – x x
95.00 – x x
100.00 – x x x x x
101.60 – x x x x x
108.00 – x x
110.00 x x
113.00 – x x x x
114.30 x x x x x
120.00 – x x
125.00 – x x x x x x
127.00 – x x
133.00 – x x
139.70 – x x x x x x
152.00 – x x
159.00 – x x x x x
164.00 – x x
168.30 – x x x x x x x x
177.80 – x x x x x
193.70 – x x x x x x x x
200.00 – x x x x x
219.10 – x x x x x x x x
244.50 – x x x x x x x
273.00 – x x x x x x x
323.90 – x x x x x x
Size Chart – Rectangular

O.D (mm) Wall 2.00 2.34 2.50 2.64 3.00 3.25 3.50 4.00 5.00 6.00 8.00 10.00 12.00 12.50
40.00 x 25.00 – x
40.00 x 27.00 – x
40.00 x 30.00 – x
40.00 x 35.00 – x
45.00 x 25.00 – x
45.00 x 30.00 – x
45.00 x 35.00 – x x
50.00 x 20.00 – x
50.00 x 25.00 – x x x
50.80 x 25.40 – x x
50.00 x 30.00 – x x x x
50.00 x 40.00 – x x
60.00 x 20.00 – x
60.00 x 25.00 – x
60.00 x 30.00 – x
60.00 x 40.00 – x x x x x
63.50 x 38.10 – x x x
70.00 x 30.00 – x x x x
70.00 x 40.00 – x x x x
70.00 x 50.00 – x x x x
75.00 x 25.00 – x
76.20 x 38.10 – x
76.20 x 50.80 – x
80.00 x 30.00 – x x
80.00 x 40.00 – x x x
80.00 x 45.00 – x x
80.00 x 50.00 – x x x x
80.00 x 60.00 – x x x x
90.00 x 30.00 – x x
90.00 x 50.00 – x x x x
100.00 x 40.00 – x x x
100.00 x 50.00 – x x x x
100.00 x 60.00 – x x x x x
100.00 x 80.00 – x x x x x
110.00 x 70.00 – x x
120.00 x 40.00 – x x x x x
120.00 x 50.00 – x x
120.00 x 60.00 – x x x x x
120.00 x 80.00 – x x x x x x
120.00 x 100.00 – x x x x x x
140.00 x 60.00 – x x x x x
140.00 x 80.00 – x x x x x x
140.00 x 100.00 – x x x x x x x x
150.00 x 50.00 – x x x x x
150.00 x 100.00 – x x x x x x x x
160.00 x 80.00 – x x x x x x x x
160.00 x 90.00 – x x x x x x x x
160.00 x 100.00 – x x x x x x x x
160.00 x 120.00 – x x x x x x x x
180.00 x 80.00 – x x x x x x x x
180.00 x 100.00 – x x x x x x x x
180.00 x 120.00 – x x x x x x x x
180.00 x 140.00 – x x x x x x x x
200.00 x 80.00 – x x x x x x x x
200.00 x 100.00 x x x x x x x x
200.00 x 120.00 – x x x x x x x x
200.00 x 150.00 – x x x x x x x x
200.00 x 160.00 – x x x x x x x x
250.00 x 100.00 – x x x x x x x
250.00 x 150.00 – x x x x x x x
250.00 x 200.00 – x x x x x x x
260.00 x 180.00 – x x x x x x x
300.00 x 100.00 – x x x x x x x
300.00 x 150.00 – x x x x x x x
300.00 x 200.00 – x x x x x x x
300.00 x 220.00 – x x x x x x
Chemical Composition
Cast analysis for material equal to or less than 40mm thick
Steel Designation C
max % 		Si
max % 		Mn
max % 		P
max % 		S
max % 		Nb
max %
S235JRH 0.17 – 1.40 0.045 0.045 0.009
S275JOH 0.20 – 1.50 0.040 0.040 0.009
S355JOH 0.22 0.55 1.60 0.040 0.040 0.009

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