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            products

            Api 5l chs/erw black steel tube

            Api 5l chs/erw black steel tube

            Product name:Api 5l chs/erw black steel tube

            Item:ERW-010

            Details:

            api 5l chs/erw black steel tube

            Produce technology: Electrical Resistance Weld

            Technology standard API 5L PSL1/PSL2

            Outside Diameter (OD): 219.1mm (8”) ~660mm (26”)

            Wall Thickness (WT): 4.0mm-19.1mm 15.9 at X80, 19.1 at X60

            Pipe Length: 6m-18.5m

            D/T ratio: 15-110

            ERW steel tube Equipment

            In 2007,a modern and world class large diameter electric resistance welding steel pipe mill line was established with main equipments supplied by MILLTECH from Korea with advanced technology and automatic control system integrating with Austrian LINSINGER’ Edge Miller &Milling Cut-off Machine ,American Thermatool’s HF welding machine &seam annealers and online and offline non-destructive testers from NDT Technologies Inc. Canad

            Testing for api chs/erw steel tube

            Chemical Component Analysis,

            Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation),

            Technical Properties (Flattening Test, Bending Test, Blow Test, Impact Test),

            Exterior Size Inspection, Hydrostatic Test, X-ray Test.


            api 5l ERW steel tube  Production Mix

             


            NO

            Pipe O.D

            Wall thickness(mm)

            Min Yield Strength (MPA)

            245(B)

            290(X42)

            360(X52)

            415(X60)

            450(X65)

            485(X70)

            555(X80)

             

            Inch

            mm

            4

            4.8

            5.2

            5.6

            6.4

            7.1

            7.9

            8.7

            9.5

            10.3

            10.9

            11.9

            12.7

            14.3

            15.9

            17.5

            19.1

            1

            8 5/8

            219.1

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            2

            10 3/4

            273.1

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            3

            12 3/4

            323.9

             

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            4

            14   

            355.6

             

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            5

            16   

            406.4

             

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            6

            16 3/4

            426

             

             

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            7

            18   

            457

             

             

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            8

            20   

            508

             

             

             

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            9

            20 7/8

            530.2

             

             

             

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            10

            22   

            559

             

             

             

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            11

            24   

            610

             

             

             

             

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            we are working at professional production of the ERW steel pipe use for oil and gas, In strict accordance with petroleum sector standard, national standard, American Petroleum Institute API Spec 5L standard, the product widely used in foundation work of petroleum, coal gas and natural gas.
             

             


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