JIS G3452 Carbon ERW Steel Pipes for Ordinary Piping

Grade:            GR.B,X42,X46,GR.1,GR.2,S355J0H,S275JRH,SGP,etc   Size:               15-660mm Outer Diameter,1.5-16mm Wall Thickness   Length:           Fixed length 5.8m,6m,11.8m or customized.   Coating:          Varnish coating,Hot dip galvanized,3 layers PE,FBE,etc.   Key Words:     Welded steel pipe,ERW pipe,ERW Pipe price,Carbon Steel Pipe, 3" pipe price   Payment:         30% Deposit, 70% L/C Or B/L Copy Or 100% L/C At Sight

Products Details

Details of JIS G 3452 Carbon ERW Steel Pipe We can supply

Manufacture:Electric resistance welded pipe Size: O.D.: 15.0~508mm  W.T.: 2~20mm      Grade:SGP Length: 6M or specified length as required. Ends: Plain End, Beveled End,threaded 

Application of JIS G 3452 Carbon ERW Steel Pipe

Pipe ordered under this specification is used mainly for piping to convey steam, water (except public water supply services),oil,gas,air, etc. At comparatively low working pressures. 

Chemical Composition and mechanical properties JIS 3452 Carbon ERW Steel Pipe 

Grade and Chemical Composition (%)







Mechanical Properties


Tensile strength

Elongation %


N/ m㎡

A50mm (No.11 &12)

A50mm (No.5)


290 min



The tensile test direction of No.11 and No.12 test piece is parallel to the pipe axis, while that of No.5 is perpendicular to the pipe axis.Note:The specification in this table shall not apply to the pipes whose nominal diameter is 32A (42.7mm) or under, but the elongation shall be still recorded. Elongation may be specified upon the agreement between the purchaser and the manufacturer.

Tolerance of outside diameter and wall thickness

Tolerance of OD and W.T


Tolerance on O.D

Tolerance on W.T

 Carbon ERW Steel Pipe  


±0.5 mm

-12.5% + Not specified


±0.5 mm


±0.7 mm


±0.8 mm


±0.8 mm


±0.9 mm


±1.0 mm


±1.2 mm


±1.3 mm





Appearance for JIS 3452 Carbon ERW Steel Pipe

Practicality is straight, the end is cut perpendicularly, and there are no harmful defects on the inner and outer surfaces. Pipe be repaired by grinding or machining, the wall thickness within the given W.T tolerance after repaired. The surface of all repaired parts shall blend smoothly.


Grade Manufacture method(hot finished ERW steel pipe: E-H; Cold finished ERW steel pipe: E-C) Dimensions(nominal diameter ) Manufacturer's name or its identifying brand

Delivery Condition

he cold-finished pipes shall be annealed after manufacturing.

Manufacturing Process of JIS G 3452 Carbon ERW Steel Pipe

Electric resistance welded(The manufacturing method is Electric resistance welding or butt welding.  The finish method can be hot-finished or cold-finished. The cold-finished pipes shall be annealed after manufacturing.)

Packing for JIS 3452 Carbon ERW Steel Pipe


Bare pipe, black coating, Zinc coated, epoxy coating and primer coating, etc; 6" and below sizes In bundles with two cotton slings, other sizes in loose; Both ends with end protectors; Plain end, bevel end or threaded; Marking.

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