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Welded Steel Tubes ERW

Welded steel tubes have a very wide used range as it can be both small and large dimensions.Welded steel tubes have many types:LASW,SSAW,ERW.Among these,ERW is the most used type.

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welded tubes are manufactured by flat steel plate,the pipe’s body has a weld seam.

 

Welded pipes has different types:ERW, SSAW, LSAW, DSAW.The material of welded pipe can be carbon steel,alloy steel and stainless steel pipe.There is the technical specification below.

 

SPECIFICATION

Type Welded Pipe
Size Range 1/8″- 48″ / DN6 – 1200
Thickness Schedule SCH 10,SCH 10S, SCH 20, SCH 40,SCH 40S, STD, XS,SCH 80, SCH 80S, SCH 100, SCH 120, SCH 160, XXS
Length 6m or 12 m or Random
Standard ASME B36.10M, ASME B36.19M
Surface Treatment Blasting & Painting , Epoxy Powder FBE, 2PE, 3PE Coating,Mirror, Polish
Carbon Steel Grade ASTM A106B / A53, API 5L B / X42 / 46 / 52 / 56 / 60 / 65 / 70, A333 GR 6
Alloy Steel Grade ASTM A335 P11 / P12 / P 5 / P9 / P91 / P92, A213 T11 / T12 / T22 / T5 / T9 / T91 / T92. 15CrMoG, 12Cr1MoVG, 12Cr5Mo, 1Cr5Mo, Cr9Mo, 10CrMo910, 12CrMo4-5
Stainless Steel Grade ASTM A312 TP304/304L/304H, 316/316L, 310S, 317, 347, 904L, S32205, S31803, 32750, 32760, S32550

 

 

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