EN10255 steel pipe

ASTM A135 is one of American standard used for fire fighting.YOUFA  is one of leading  ASTM A135 steel pipe manufacturer,exporter,factory,supplier in China.


EN10255 steel tube manufacturer in China,EN10255 steel tube supplier,EN10255 steel pipe factory in China


EN10255 is European standard, dimensions and weights of steel tubes according EN 10255 specification for screwed and socketed steel tubes and tubulars and for plain end steel tubes suitable for welding or for screwing.The galvanizing specification is suitable for BS ENISO1461 or EN10240 alternative.It is used for handrail,fire sprinkler,steam,water,air,gas

Youfa manufacture a full range of EN10255 steel pipe in:

  • electric resistance welded,welded black and hot-dipped galvanized steel pipe,seamless pipe
  • End:plain,threaded
  • 1/8″-6″ (10.2mm-165.1mm)
  • Thickness:L,L1,L2,medium,heavy
  • Standard length:6m, 6.4m ;random length 4m-16m
  • plain,beveled,grooved,threaded

Outer diameter of  EN10255  steel pipe and BS1387 steel tube:

outer diameter of EN10255

Wall thickness of  EN10255  steel pipe and BS1387 steel tube:

thickness of EN10255 steel pipe

Permissible Variations for EN10255 steel pipe

  • Weight: M and H series and type L:-/+7.5%,type L1 and type L2:-/+10%
  • Thickness: M and H series and type L:-/+10%,type L1 and type L2:-/+8%

Mechnical properties for EN10255 steel pipe:

Yield strength, min (MPa) Tensil strength (MPa) Elongation in 2 in., min. %
195 320-520 20%

Chemical properties for EN10255 steel pipe:

% by mass, Maximum
C Si Mn P S
0.2 1.4 0.03 0.035
Our advantage

We,Tianjin youfa steel pipe group manufacture EN10255  steel tube in black and galvanized   for more than 15 years with prime quality and reasonable price,the superior quality has been highly appraised by customers.If you are searching the EN10255 steel pipe manufacturer,supplier,factory,mill,trade Co.,ltd in China, please feel free to contact us,we will supply technical support and quote to you in 12 hours.


(1) China Top 500 Enterprises Industry Leading Brands.

(2) 15 years experience in manufacturing and exporting steel products since 2000.

(3) For 10 Consecutive Years of The First Production and Sales

(4) Key Project Supplier


  • 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 line
  • QUALITY:with the strict control and guarantee of the quality,we have passsed UL certificate,FM certificate
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