JIS G3452 Galvanized Steel Pipe

What is JIS G3452?

IBC (Tianjin) Industrial Co., Ltd manufacturer & export JIS G3452 Galvanized Steel Pipe to all over the world. JIS G3452 carbon steel pipes for ordinary piping. This Japanese Industrial Standard specifies the carbon steel pipes, hereinafter referred to as the “pipes”, used for the piping for conveying steam, water oil, gas, air, etc. At comparatively low working pressures. Relevant Standard: KS D 3507, ASTM A 53 ,API 5L, DIN 2440 ,DIN2441, BS 1387 /BS 3601. The units and numerical values given in { } in this Standard are based on the International System of Units (SI) and are appended for informative reference. Further, the traditional units accompanied by numerical values in this Standard shall be converted to the SI units and numerical values on Jan. 1, 1991.

JIS G3452 Galvanized Steel Pipes-1
JIS G3452Galvanized Steel Pipes-3

Supply Range of JIS G3452 Galvanized Steel Pipe

  • Product Name: JIS G3452 Carbon Steel Pipes For Ordinary Piping
  • Grade: SGP
  • O.D.: 10.5-508mm
  • W.T.: 2-7.9mm
  • Length: 6000-12000mm
  • Surface: Zinc Coating

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Grade and Designation of JIS G3452 Galvanized Steel Pipe

The pipe shall be classified into one grade and its letter symbol shall be as given in Table 1, and subdivided into black pipes and galvanized ones according to nonexistence of existence of zinc-coated layers. Where it is necessary to identify the galvanized pipe by the letter symbol on the drawing and other documents, “-ZN” shall be suffixed to the letter symbol of the grade, this notation, however, shall not be applied to the product itself.

Letter symbol of GradeDivisionRemark
SGPBlack pipePipe without zinc coating
 Galvanized pipePipe with zinc coating

Hydrostatic Test or Nondestructive Test

The black pipe tested by 10.6 and the resulting hydrostatic characteristic or nondestructive characteristic shall conform either of the following two. The proference for which of them shall be left to thespecification by the purchaser or to the discretion of the manufacturer. Hydrostatic characteristic (Applicable till the end of 1990) When a hydrostatic pressure of 25 kgf/Р {25 bar} (1) is applied, the black pipe shall withstand it witout leakage.

       Note (1) 1 bar = 105Pa

Marking of JIS G3452 Galvanized Steel Pipe

Each pipe having passed the inspection marked with the following items. However, the smaller pipes and other pipes specified by the purchaser bundled together and marked for each bundle by a suitable means. The order of arranging the marked items is not specified. When approved by the purchaser, part of the items omitted.

  1. Letter symbol of grade;
  2. Letter symbol denothing the manufacturing processes. The letter symbol indicating the manufcturing processes as follows, provided that the dash omitted leaving a blank. Electric-resistance welded steel pipe other than hog-finished or cold finished ones -E-G;Hot-finished electric-resistance welded steel pipe-E-H; Cold-finished electric-resistance welded steel ipe -E-C; Butt-welded steel pipe- B;
  3. Dimensions, the dimensions shall be expressed by the nominal size;
  4. Manufacturer’s name or its identifying brand.

JIS G3452 SGP Pipe Dimension:

JIS G3452 SGP Pipe Dimension

JIS Number and Corresponding Foreign Standards

JIS Number and Corresponding Foreign Standards


IBC Metal Group manufacturer & export all kinds of galvanized steel pipes. Including EN10255 Galvanized Steel Pipe, ISO65 Galvanized Steel Pipe, JIS G3452 Galvanized Steel Pipe, ASTM A53 Grade B Galvanized Steel Pipe, BS1378 Hot Galvanized Steel Pipe, etc. We export them to all over the world, and very popular among our customers. If you need galvanized pipes in your projects, please contact with us!

ISO65 Galvanized Steel Pipes

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