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Home > Products > Steel Pipe > Others Steel Pipe > ERW Longitudinal Welded Pipes

ERW Longitudinal Welded Pipes

Basic Info

Model No.:  Q235 St37 Ss400 A36 SAE 1020

Product Description

Model NO.: Q235 St37 Ss400 A36 SAE 1020 MPa Classfication: High Pressure Piping Standard: ASTM, GB, API, DIN, JIS Medium: Liquid Connection Type: Welding Thickness: 8-50mm Trademark: Helio Steel Specification: OD: 210-1420mm HS Code: 73063090 Temperature Classification: High Temperature Piping Material: Steel Alloy Diameter: 273mm Cross-Section Shape: Round Product Item: ERW Longitudinal Welded Pipes Steel Grade: 10#,20#,45#,15NiCuMoNb5,16mn,A53(a,B) Transport Package: Standard Exporting Packing Origin: Hebei, China (Mainland) ERW Longitudinal Welded Pipes

1. Outer Diameter: 210-1420mm

2. Chemical elements(MAX)
C, Si(0.40%), Mn(1.2%), S(0.35), P(0.35), Cr(0.25%), Ni(0.30%), Cu(0.25%)

3. Material: 10#, 20#, 30#, 35#, 45#, 16Mn, 5MnV, 20Cr, 40Cr, 20CrMo, 30CrMnSi, 45Mn2, 40MnB, Q235(A, B, C, D, E), Q345, and so on

4. Surface treatment: Painting, oil coating, Anti-corrosion &Insulation

5. Ends: Pipe cap, Beveled edges or plain end, the protection of pipe end, anyway according to customers requirements
Type Application Standard Material
alloy  steel  pipe it  is  used  in  petroleum, chemical,
electric  power, boiler  etc 
as  they  Resistance  to  high 
temperature,   low  temperature 
resistance, Corrosion  resistance
ASTM  SA335    A335P22
A335P5
A335P9
A335P91
stainless  steel 
pipe 
Applies  to  oil,   aviation,   metallurgy,   food,  
water  conservancy, electric  power,   chemical  industry,
Chemical,   chemical  fiber,   pharmaceutical  machinery,   etc
ASTM  A213

ASTM  A312
304
304L
316
316L
321
steel  pipe  for
low  temperature
Apply  to-45  ° C  ~  195  ° C  level-low  temperature  and 
low  pressure  vessel  pipe  heat  exchanger  pipeline
ASTM  A333 A333  GR6
steel  pipe  for
high-pressure  boiler
Used  in  manufacturing  by  high  pressure
  boiler  tube, the  collection  box,  
steam  pipe,   etc
ASTM  SA106 A106  GRB
steel  pipe  for
  fluid
Applicable  to  transmission  fluid
  which  are    seamless  steel  tube
ASTM  A106
ASTM  A53
A53  B
A106  B
steel  pipe  for
  structure
Used  in  general  structure,
  engineering  scaffolds,   mechanical
ASTM  A53 A53  B
pipeline  steel  pipe Used  in  oil  and  natural  gas  industry  in  order  to 
transmit  the  he  oxygen, water  and  oil
API  5L A, B, X42
, X46, X52, X56
, X60, X65, X70, X80
ERW  STEEL  PIPE Used  in  general  structure  stents,  
low  voltage  liquid  transportation,   etc
GB/T13793-1992
GB3091-2001
A53
A333  GR6
Sprial  steel  pipe Apply  to  low  voltage  liquid  transportation SY/T5037-2000 A53
A333  GR6

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