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ERW Pipe, Welded Steel Pipe

ERW Pipe, Welded Steel Pipe

ERW Pipe, Welded Steel Pipe

1. Productiontechnology: hot-rolled welded, hot-expanding

Manufacturing process:RM/steel platepreparinguncoilingplanningaligningand weldingsupercoilaccumulatoredgeconditioningbendingand formingERWBurr Eliminationmiddle frequency heatingaircoolingwatercoolingultrasonicinspectionstraighteningcroppingnumberingconveyingend facingvisual and inspectionsamplingmechnicstesting/metallurgical phase test/flatten testinghydrostaticweighting and mesagingUTinspectionmarking/painting/bundlingwarehouse/shipping

2. Executive standards: GB/T3091-2001, ASTM A106/A53, API 5L/5CT

3. Specificationrange:

OD: 4-36

WT: SCH10-SCH80

4. Materials: Q235B,Q345B, L245,GrB, X42-70 etc

5. Testing: Eddy current/ Hydrostatic/Ultrasonic/ Intergranular Corrosion etc.

6. Packing: seaworthy packing.

7. Application

ERW steel pipe are widely used for water, oil and gas transfer,ship-building, mine etc.

Technical Parameters of ERW Pipe, Welded Steel Pipe

Nominal Size		Outside Diameter	Norminal Wall Thickness(MM)
DN	NPS	OD(MM)	SCH10	SCH20	SCH30	STD	SCH40	SCH60	XS	SCH80
100 125 150	4 5 6	114.3 141.3 168.3	3.05 3.40 3.40	--- --- ---	--- --- ---	6.02 6.55 7.11	6.02 6.55 7.11	--- --- ---	8.56 9.53 10.97	8.56 9.53 10.97
200 250 300	8 10 12	219.1 273.1 323.9	3.76 4.19 4.57	6.35 6.35 6.35	7.04 7.80 8.38	8.18 9.27 9.53	8.18 9.27 10.31	10.31 12.70 14.27	12.70 12.70 12.70	12.70 15.09 17.48
350 400 450	14 16 18	355.6 406.4 457.2	6.35 6.35 6.35	7.92 7.92 7.92	9.53 9.53 11.13	9.53 9.53 9.53	11.13 12.70 14.27	15.09 16.66 19.05	12.70 12.70 12.70	19.05 21.44 23.83
500 550 600	20 22 24	508 559 610	6.35 6.35 6.35	9.53 9.53 9.53	12.70 12.70 14.27	9.53 9.53 9.53	15.09 --- 17.48	20.62 22.23 24.61	12.70 12.70 12.70	26.19 28.58 30.96
500 550 600	20 22 24	508 559 610	6.35 6.35 6.35	9.53 9.53 9.53	12.70 12.70 14.27	9.53 9.53 9.53	15.09 --- 17.48	20.62 22.23 24.61	12.70 12.70 12.70	26.19 28.58 30.96
--- 700 ---	26 28 30	660 711 762	7.92 7.92 7.92	12.70 12.70 12.70	--- 15.88 15.88	9.53 9.53 9.53	--- --- ---	--- --- ---	12.70 12.70 12.70	--- --- ---
800 --- 900	32 34 36	813 864 914	7.92 7.92 7.92	12.70 12.70 12.70	15.88 15.88 15.88	9.53 9.53 9.53	17.48 17.48 19.05	--- --- ---	12.70 12.70 12.70	--- --- ---

Notice: Special sizes which customer required can be provided.

Zhongkuang is an experienced ERW pipe, welded steel pipe manufacturer andsupplier in China.Having been in this industry for 20 years, we are able to provide our worldwidecustomers with quality steel pipes at competitive prices. In addition to ERWsteel pipe, we also offer carbon seamless steel pipe, spiral steel pipe, oilpipe, casing pipe, hot dip galvanized steel pipe, and more. If you have anyrelated need, please feel free to contact us.

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