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Pipes EN 10208 Carbon Steel Pipe

Pipes EN 10208 Carbon Steel Pipe Suppliers Exporters Manufacturers Stockholder India

PN-EN 10208-1,2 Steel pipes for pipelines for combustible fluids

Standard description Steel pipes for pipelines for combustible fluids. Pipes of requirement class A.
Manufacturing Manufactured as seamless pipes and as welded pipes.
Details: Table 1
Steel grades used Requirement class A
L210GA, L235GA, L245GA, L290GA, L360GA
Details: Table 2
Dimensions and tolerances For the outside diameter of welded pipes
For D<60mm +/-0,75% or +/- 0,5 mm depending on which value is greater.
For 60<D<610 +/-0,75% or +/- 0,5 mm depending on which value is greater.
For 610<D<1410 +/-0,5% or +/- 4,0 mm depending on which value is greater.
For D>1410 to be negotiated
Tightness Pipes should be subject to water testing (7Mpa) or electromagnetic testing.
Straightness < 0,0015 of pipe length (below 3 mm per every meter of pipe length)
Tests Details: Table 3

 

Table 1

Pipe types and the manufacturing process (original material, plastic forming and thermal processing state)

Pipe type Original material Plastic forming of the pipe1) Thermal processing state Thermal processing symbol
Seamless (S) Ingot or block Hot rolling Normalization or normalization plastic forming N
Heat treatment Q
Hot rolling and cold finishing Normalization N
Heat treatment Q
High frequency welding (HFW) Normalized rolled strips Cold forming Normalization of the weld area N
Thermomechanically rolled strips Heat treated weld area M
Hot rolled strips or normalized rolled strips Cold forming and reduction with hot tensioning at controlled temperature so as to achieve a normalized state Normalization (whole pipe) N
- N
Submerged arc welding (SAW) -longitudinal (SAWL) -spiral (SAWH) or combined welding (COW) -longitudinal (COWL) –spiral (COWH_ Normalized or normalized rolled sheets or strips Cold forming - N
Thermomechanically rolled sheets or strips
Rolled sheets or strips Normalization plastic forming - M
Normalized or normalized rolled sheets or strips N

 

Table 2

Chemical composition according to the ladle analysis for the wall thickness of  < or= 25mm

Steel  designation Maximum content, % CEV max.
Steel symbol Steel number C Si Mn P S V Nb Ti Other
Steels for seamless and welded pipes
L245NB 
L290NB 
L360NB 
L415NB
  0,16 
0,17 
0,20 
0,21

0,40 
0,40 
0,45 
0,45

1,1 
1,2 
1,6 
1,6

0,025 
0,025 
0,025 
0,025


0,05 
0,10 
0,15


0,05 
0,10 
0,15


0,05 
0,05 
0,05


0,04 
0,04 
0,04

  0,42 
0,42 
0,42 
0,45 
to be negotiated
Steels for seamless pipes
L360QB 
L415QB 
L450QB 
L485QB 
L555QB
  0,16 
0,16 
0,16 
0,16 
0,16
0,45 
0,45 
0,45 
0,45 
0,45
1,4 
1,6 
1,6 
1,7 
1,8
0,025 
0,025 
0,025 
0,025 
0,025
0,020 
0,020 
0,020 
0,020 
0,020
0,05 
0,08 
0,09 
0,10 
0,10
0,05 
0,05 
0,05 
0,05 
0,06
0,04 
0,04 
0,06 
0,06 
0,06
  0,42 
0,43 
0,45 
0,45 
to be negotiated
Steels for welded pipes
L245MB 
L290MB 
L360MB 
L415MB 
L450MB 
L485MB 
L555MB
  0,16 
0,16 
0,16 
0,16 
0,16 
0,16 
0,16
0,45 
0,45 
0,45 
0,45 
0,45 
0,45 
0,45
1,5 
1,5 
1,6 
1,6 
1,6 
1,7 
1,8
0,025 
0,025 
0,025 
0,025 
0,025 
0,025 
0,025
0,020 
0,020 
0,020 
0,020 
0,020 
0,020 
0,020
0,04 
0,04 
0,05 
0,08 
0,10 
0,10 
0,10
0,4 
0,4 
0,5 
0,5 
0,5 
0,6 
0,6


0,04 
0,06 
0,06 
0,06 
0,06
  0,40 
0,40 
0,41 
0,42 
0,43 
0,43 
to be negotiated

 

Required tension and bending test results for the wall thickness of < or = 25mm and of the pressure water test

Steel designation Pipe body (seamless pipe and welded pipe) Spiral weld Whole pipe
HFW, SAW, COW SAW, COW
Steel symbol Plastic limit R10,5N/mm 2 Tensile strength Rm N/mm 2min. R10,5/RmMax Elongation A% min. Tensile strength Rm N/mm 2min Diameter of the bending mandrel bar in the bending test Pressure water test
L245NB 
L245MB
245 to 440 415 0,80 
0,85
22 The same values as for the pipe body apply 3T Every pipe should be subject to the test and it should be free of any leaks or deformations
L290NB 
L290MB
290 to 440 415 0,85 
0,85
21 3T
L360NB 
L360QB 
L360MB
360 to 510 460 0,85 
0,88 
0,85
20 4T
L415NB 
L415QB 
L415MB
415 to 565 520 0,85 
0,88 
0,85
18 5T
L450QB 
L450MB
450 to 570 535 0,90 
0,87
18 6T
L485QB 
L485MB
485 to 605 570 0,90 
0,90
18 6T
L555QB 
L555MB
555 to 675 625 0,90 
0,90
18 6T

 

Table 3

Tests and requirements
1 2 3 4 5
Nr Requirements provided in columns  3 to 8 apply to pipes1) Test or requirement type Test status Test scope
S HFW SAW, COW welded
longitudinal spiral
A1 X X X X Ladle analysis M 1 analysis/ladle
A2 X X X X Check analysis M 1 analysis/ladle
B1 X X X X Tensile test –for pipe body M With the exception of the weld joining two strip ends, the tested unit should  include only pipes -from the same ladle –of the same thermal processing state –with the same dimensions and a)for the diameter of < 508mm not more than 100 pipes b)otherwise, not more than 50 pipes. In the case of testing the weld joining two strip ends, the tested unit for every order number should not include more than 50 pipes. One pipe should be selected for testing out of every tested unit Samples from the tested pipe 1
B2   X X X -for the joint (D>or= 210mm) M 1
B3       X -for the weld joining two strip ends (D>or= 210mm) M 1
C1 X X X X Chrapy-V notch impact test (for T>or= mm) 
-for pipe body
M 3
C2   X X X -for the joint M 3
C3       X - for the weld joining two strip ends M 3
D X X X X Drop weight tear test (DWTT) of pipe body O 2
E1     X X Bending test 
-for the joint
M 2
E2       X - for the weld joining two strip ends M 2
f   X     Flattening test M 4 tests per one coil; plus 2 tests in the case of welding break
Nr Requirements provided in columns  3 to 8 apply to pipes1) Test or requirement type Test status Test scope
S HFW SAW, COW welded
longitudinal spiral
G1     X X Macroscopic and metallographic test 
-macroscopic
M Once per irregularity or if the pipe dimensions change
G2   X     -metallographic M Once per irregularity or if the pipe dimensions or steel grade change
H1   X X X Hardness test M For cold formed pipes every hardened place with the length of more than 50 mm should be tested in any direction
H2   X     O
I X X X X Pressure water test M After negotiation, the test is performed on  HFW pipes with heat treated welds
J X X X X Surface inspection M Every pipe should be examined
K1 X X X X Dimension verification –outside or inside diameter and ovalness at pipe ends  M The dimensions of every pipe should be examined
K2 X X X X -wall thickness at pipe ends M
K3 X X X X -other characteristic dimensions M Random testing, details to be determined by the person performing the test
K4   X X X -welded joint M
L X X X X Weighing M The mass of every pipe or of every batch should be determined
M X X X X Non-destructive testing See table D.1
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» Industries Serviced ( Application )

  • Pipes EN 10208 Carbon Steel Pipe used in Petroleum, Refineries & Fertilizers
  • Pipes EN 10208 Carbon Steel Pipe used in Oil Drilling
  • Pipes EN 10208 Carbon Steel Pipe used in Boilers, Heat Exchangers & Condenser Applications
  • Pipes EN 10208 Carbon Steel Pipe used in Super Heater & Low Temperature Applications
  • Pipes EN 10208 Carbon Steel Pipe used in Mechanical Tubing & Structural Application
  • Pipes EN 10208 Carbon Steel Pipe used in Automobile Applications
  • Pipes EN 10208 Carbon Steel Pipe used in General Engineering
  • Pipes EN 10208 Carbon Steel Pipe used in Fluid Conveyance Applications
  • Pipes EN 10208 Carbon Steel Pipe used in Bearing Steel Tube Industry

 

» Manufacturing phases

Rolling
Rolling machines, capacity up to OD 2500 x 30 mm w.t. of Stainless Steel

Pipe Rolling
Bending
Brake presses, capacity up to 60 mm w.t. and 12 meters length

Pipe Bending
Welding
EFW processes (PAW, GTAW, SAW)
Pipe Welding
Heat Treatment
Induction furnace (continuous process) and batch-type furnaces
Pipe Heat Treatment
Calibration
Made by hydraulic presses
Pipe Calibration
End Bevelling
Ends bevelling up to 60 mm w.t.
Pipe End Bevelling
Pickling
Pickling and passivation baths
Pipe Pickling
Marking
According to main standards and Customer’ specifications
Pipe Marking
Pipe Packing
Packing
Standard/Custom Packing. Absolute care in handling

 

» Packing ( Packaging )

Pipe Rolling
Pipe Rolling

» Other Packaging information:

  • Bundle Packing
  • Wooden Case
  • Wooden Case for U Tubes
  • Reinforced by angle bar

 

Why us?

  • Pipes EN 10208 Carbon Steel Pipe Manufacturer & Exporter since 1995
  • The annual capacity of the plant equals about 10000 tons
  • ISO 9001:2008 (ACS Registrars-quality awareness) certified
  • We export Pipes EN 10208 Carbon Steel Pipe everywhere in the world
  • We have our own warehouse of 12,000 feet, so we can offer Pipes EN 10208 Carbon Steel Pipe best price in the market
  • We have experienced staff to match any kind of your requirements
  • We are well known reputed company for supplying such products to various Indian Government and non Government organisation

» Heilights:

  • Pipes up to 24" made in continuous production from coil
  • Pipes up to 80" made from single plates
  • Maximum thickness 40 mm

» Strength:

  • Contacts with major mills & stockists around the world.
  • Can offer ex-stock materials as well as mill delivery with nominal margins.
  • Complete in-house testing facilities viz. hydro, eddy current, UT, chemical analysis,
  • physical/mechanical, PMI, microscopic examination, etc…
  • Prime and genuine materials with co-relating original test certificates.

 

» Pipes EN 10208 Carbon Steel Pipe Price Chart

EN 10208 Steel Pipes for Pipelines
FOB Price: US $450-1200 / Ton

EN 10208 Steel pipes for pipelines for combustible fluids
FOB Price: US $350-10000 / Ton

EN 10208 welded steel pipe with external coating according to DIN 30670
FOB Price: US $790-1200 / Metric Ton

EN 10208 Seamless Carbon Steel Pipes./carbon steel seamless pipe/carbon seamless steel pipe supplier
FOB Price: US $500-1200 / Ton

EN 10208 Steel Pipe piling pipe
FOB Price: US $460-1290 / Metric Ton

EN 10208 Steel pipes L290GA L360GA L245NB
FOB Price: US $600-3000 / Ton

EN-10208-1/2 LSAW carbon steel pipe
FOB Price: US $400-1200 / Metric Ton

api 5l x70 psl2 spiral welded steel pipe in china
FOB Price: US $450-1200 / Ton

API 5L X42/X46 LSAW steel Line Pipe for gas DN250
FOB Price: US $500-1200 / Ton

EN10216/10217/10208/10215/10219/10205SEAMLESSS STEEL PIPE
FOB Price: US $750-1200 / Ton

DIN 10208 seamless pipes SCH10-SCH160
FOB Price: US $400-1200 / Ton

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