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30 Inch Seamless Steel Pipe

30inch seamless steel pipe. Outer diameter is 762mm, wall thickness range is sch10-schxs. Regular length is 6meters. We can supply API 5L/ASTM A106/A53 Gr.B,X42-X60, ASTM A333 Gr.6 30inch seamless steel pipes to clients.

Description

30inch seamless steel pipe


Size of 30inch seamless steel pipe

Outer diameter: 762mm, DN750

Schedule: SCH10-SCHXXS

Common wall thickness: 7.92mm, 9.53mm, 12.7mm, 15.88mm or as per clients' request

Length: 3m, 5.6m, 6m, 7.5m or as per clients' request

More sizes, please contact with us!



Production technique of 30inch seamless steel pipe

Hot expansion technique will be applied for producing large diameter seamless steel pipes. 

Hot expansion pipe is also called hot expanding seamless pipe. As it's name, the pipe is made from hot expanding processes, mainly there are two types: 

1. Original seamless steel pipe

2. hot expanded seamless pipe (Based on original seamless pipe hot expanding)


Usually, the outer diameter of original seamless steel pipes will be 426mm, 457.2mm, 508mm. If wall thickness is 9.53mm, the thickness of original seamless steel pipes will be 10mm or 10.5mm. After hot expanding, the thickness will be ok.



Dimension of 30inch seamless steel pipe

After production finished, the size will be inspected by equipments.

30inch test.jpg


Surface of 30inch seamless steel pipe

Painting: Bare, varnish painting, hot dipped galvanized or as per clients' request.

Mark: Brand, type, standard, steel grade, size, length, weight, heat number or as per clients' request.


30inch 1.jpg



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