EN10219 steel hollow section

EN10219  is the European  standard.YOUFA is the the best EN10219 steel hollow section  manufacturer,exporter,factory,supplier in China.

Description

Characteristic:

EN10219  is European standard,it is used for cold formed welded steel hollow section. EN10219 steel hollow section is used for construction pipe,fundamental steel pipe,bridge steel pipe,piling pipe and so on.

YOUFA is EN10219 steel hollow section manufacturer,EN10219 steel hollow section factory,EN10219 steel hollow section supplier in China.We have a lot of  buyers in Saudi Arabia,Singapore,The United Arab Emirates,Yeman,Italy and so on.

Youfa steel pipe group produces a full range of EN10219 steel hollow section in:

  • Surface:welded black and hot-dipped galvanized steel pipe
  • Steel grade:S235JR S275J0 S275J2 S355J0 S355J2 S355K2
  • Size:NPS 1 TO NPS 24 [DN25 to DN 600]
  • Wall thickess:up to 40mm
  • Trademarks:as customers’ requirement

Technical properties  for EN10219 steel hollow section:

Tensile strength,weldability,yield strength,flatness,impact test,hot dipped galvanizing coating,

Tolerance for  cold formed welded circular, square and rectangular structural hollow sections

  • Circular: Outside diameters up to 2 500 mm
  • Square: Outside dimensions up to 500 mm x 500 mm
  • Rectangular: Outside dimensions up to 500 mm x 300 mm
Size (mm) Tolerance
Outside CFCHS +/- 1%  – min. +/- 0,5 mm, max. +/- 10 mm
Dimension CFRHS  H, B < 100 mm +/- 1%, min. +/- 0,5 mm
(OD) 100 mm ≤ H, B ≤ 200 mm +/- 0,8%
V, Š > 200 mm +/- 0,6%
Thickness CFCHS OD ≤ 406,4mm
(t) t ≤ 5 mm  +/- 10%
t > 5 mm  +/- 0,50 mm
OD > 406,4 mm  +/- 10%, max. 2 mm
CFRHS t ≤ 5 mm  +/- 10%
t > 5 mm  +/- 0,50 mm
Length – 0 mm, + 50 mm
Concavity / Convexity CFRHS max. 0,8% mm, min. 0,50 mm
Squarness CFRHS 90° +/- 1°
External CFRHS t ≤ 6 mm 1,6T to 2,4T
Corner 6 mm < t ≤ 10 mm 2,0T to 3,0T
Profie 10 mm < t 2,4T to 3,6T
 Ravnost CFCHS 0,20% of total length*
CFRHS 0,15% of total length*


Mechnical properties for EN10219 steel hollow section:

Tensile Strength (MPa) Minimum Yield Strength ReH (MPa) Min Elongation (%)
Thk<3mm Thk≥3mm
360-510 360-510 235 24
430-580 410-560 275 20
510-680 470-630 355 20
Our advantage

We,Tianjin youfa steel pipe group focus on EN10219 steel hollow section manufacturing for more than 10 years with prime quality and reasonable price,If you are searching the EN10219 steel hollow section factory,supplier,maunfacturer in China, please feel free to contact us,we will supply technical support and quote to you in 12 hours.

What we own?
  • 8000 employees.
  • 59 ERW steel pipe production lines
  • 36 hot-dipped galvanized steel pipe production lines
  • 24 square and rectangular steel pipe production lines
  • 18 SSAW steel pipe production lines
  • 16 steel-plastic complex steel pipe production lines
  • 9 hot-dipped galvanized square and rectangular steel pipe production lines
  • 3 national accredited laboratory?
  • 1 Tianjin government accredited business technology center
Service:
  • Size:20*20mm~500*500mm,20*40mm~400*600mm
  • Wall thickness:1.0mm-16mm
  • Packing:
  • Technical:hor rolled and cold formed
  • Marking:as customers, requirement

Inspection and testing:

EN 10219 is subject to tensile testing in accordance with EN 10002-1, charpy impact test in accordance with EN 10045-1.
If you need additional requirements, please consult us.

Hot tags

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