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Steel Pipes - EN 10219

EN 10219 is a European standard for cold formed welded structural hollow profiles of non-alloy and fine grain steels, comprising the following two parts EN 10219-1:2006\EN 10219-2:2006



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Steel Pipes - EN 10219

 

Specifications Range
Out Diameter 21mm-610mm
Wall Thickness 2mm-16mm

 

EN 10219: Cold formed welded structural hollow sections of non-alloy and fine grain steels.

 

Material Min Yield Strength 
(N/mm2)
Tensile Strength (N/mm2) Min. Elongation (%)
Thickness in mm
t<16 16>t<40 t<3 3>t<40 t<40
S235JRH 235 225 360-510 340-470 24
S275J0H 275 265 430-580 410-560 20
S275J2H 275 265 430-580 410-560 20
S355J0H 355 345 510-680 490-630 20
S355J2H 355 345 510-680 490-630 20

 

Manufacturing Tolerances:

 

Characteristic Round Hollow Sections Square and Rectangular Hollow Sections
Outside Dimension  ± 1% with min ± 0.5mm and max ± 10mm ± 1% with min of ± 0.5mm
Thickness (T)  T≤5mm: ±10% T≤5mm: ±10%
T>5mm: ± 0.5mm T>5mm: ± 0.5mm
Out-of-Roundness  2% -
Convexity - Max .8% with min 0.5mm
Squareness of side - 90° ± 1°
External Corner Profile  - T≤6mm: 1.6T to 2.4T
- 6<t≤10mm: 2.0t="" to="" 3.0t<br=""></t≤10mm:>
- T,10: 2.4T to 3.6T
Twist - 2mm plus 0.5mm/m
Straightness 0.2% of total  0.15% of total
Mass ±6% on individual length

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