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Cold Rolled API 5L ASTM A795 ERW Steel Pipe

Cold Rolled API 5L ASTM A795 ERW Steel Pipe

Brand Name:Shengtian
Certification:ISO9000
Model Number:ERW steel pipe 011
Minimum Order Quantity:1 Ton
Delivery Time:10-15 work days
Payment Terms:L/C, D/A, D/P, T/T, Western Union, MoneyGram
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Location: Cangzhou Hebei China
Address: Yihe building, Cangzhou City, Hebei Province,China
Supplier`s last login times: within 48 hours
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Product Details

ASTM A53, A135, A252, A500, A795, API 5L API 5CT Welded Carbon Seamless ERW Steel Pipe For Oil


  ERW Steel Pipe is produced in sizes from 1/8 to 24 in NPS. ERW Steel pipe is produced from flat sheet metals. ERW steel pipe is first cold formed into a cylindrical shape and then welded longitudinally. both continuous welded and elctric resistance welded pipe are made by shaping rolls of coiled steel into cylindrical forms and welding along the longitudinal seams. Picture below shows the first step of forming strips into cylindrical shape and then fusing it together in 2nd step.


Chemical Analysis and Mechanical Properties Of ERW Steel Pipe


StandardClassGradeChemical Analysis(%)Mechanical Properties(min)(Mpa)
CMnPSTensile StrengthYield Strength
API 5LPSL1B0.261.200.0300.030414241
X420.261.300.0300.030414290
X460.261.400.0300.030434317
X520.261.400.0300.030455359
X560.261.400.0300.030490386
X600.261.400.0300.030517414
X650.261.450.0300.030531448
X700.261.650.0300.030565483
PSL2B0.221.200.0250.015414241
X420.221.300.0250.015414290
X460.221.400.0250.015434317
X520.221.400.0250.015455359
X560.221.400.0250.015490386
X600.221.400.0250.015517414
X650.221.450.0250.015531448
X700.221.650.0250.015565483
X800.221.850.0250.015621552

Manufacturing Of ERW Steel Pipe

  

  There are many ways for the electric current to be used for welding the rolled strip. This includes revolving copper disc, fixed alloy Cu contacts and induction coils. These methods raise the temperature of the steel edge to 2600 deg F for effective welding. The rolling process exerts so much pressure that it creates a metal welded seam on the outside and inside. These weld seams are then removed during the finishing process. The welded pipe is heat treated, inspected and hydro tested.

  ERW steel pipe is available in following common specs;

  ASTM A53 ERW steel pipe

  A135 ERW steel pipe

  A252 ERW steel pipe

  A500 ERW steel pipe

  A795 ERW steel pipe

  API 5L ERW steel pipe

  API 5CT ERW steel pipe

  Most common spec for welded pipe is A53 ERW steel pipeand API 5L ERW steel pipe.


China Cold Rolled API 5L ASTM A795 ERW Steel Pipe supplier

Cold Rolled API 5L ASTM A795 ERW Steel Pipe

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