products

ERW

   

Standard:  API 5L,API 5CT,ISO3183,GB/T9711,ASTM A53,GB/T13793,GB/T3091
Application: for low-medium pressure fluid and precision mechanics manufacturing applications,such as water and gas conveyance,steam heating system,thermoelectricity,project construction,and bridge structure,oil and natural gas conveyance steel tube is mainly used for long-distance conveyance of medium and high pressure fluid.
Nominal Diameter:  8"-20"
Thickness: 3.2-15.9mm
Dimension tolerance
  Outer diameter Thickness
API SPEC 5L A25, A, B X42-X70
  219≤D<508 ±0.75% 219≤D<508 0.025 219≤D<508 0.025
  610≥D≥508 +0.75%  -0.25% 610≥D≥508 0.05 610≥D≥508 0.025
Mechanical Capacity
Standard Steel grade Yield Strength (MPA) Tensile Strength (MPA)  
API 5L PSL 1
A25 172 310
A 207 331
B 241 414
X42 290 414
X46 317 434
X52 359 455
X56 386 490
X60 414 517
X65 448 531
X70 483 565
PSL 2
  Yield Strength (MPA) Tensile Strength (MPA)
  Min Max Min
B 241 448 414
X42 290 496 414
X46 317 524 434
X52 359 531 455
X56 386 544 490
X60 414 565 517
X65 448 600 531
X70 483 621 565

Title
Name
E-mail
Content
Code 
    Close