JIS G3114 SMA490CW

Weathering steel plate SMA490AW,SMA490BW,SMA490CW owned minimum yield strength for the plates thickness equal and under 16mm is 365 Mpa,and 355 Mpa for plates thickness from 16 to 40mm,335 Mpa for steel plate thickness between 40mm and 75mm,325 Mpa for plates thickness from 75 to 100mm.For all the thickness of steel plate SMA490AW,SMA490BW and SMA490CW, the tensile strength shall be 490-610 Mpa.

JIS G3114 standard is based on the provisions of Article 12, Paragraph 1 applied mutatis mutandis pursuant to Article 14 of the Industrial Standardization Act.

Technical Requirements & Additional Services:

  • High tension test
  • Chemical Analysis
  • Low temperature impacting test
  • Ultrasonic test under EN 10160,ASTM A435,A577,A578
  • Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
  • Shot blasting and Painting,Cutting and welding as per end user’s demands

Mechnical property for SMA490CW Corten steel:

Thickness (mm)
SMA490CW ≤ 16 > 16 ≤ 40 > 40 ≤ 75 > 75 ≤ 100 > 100 ≤ 160 > 160
Yield strength (≥Mpa) 365 355 335 325 325 325
Tensile strength (Mpa) 490-610

Chemical composition for SMA490CW Corten steel (Ladle Analysis Max%)

Main chemical elements composition of SMA490CW
C Si Mn P S Cu Cr Ni
0.18 0.15-0.65 1.40 0.035 0.035 0.30-0.50 0.45-0.75 0.05-0.30
The Iron and Steel Federation (JISF) has requested that the Japanese Industrial Standards be revised with the draft of the Industrial Standards.This is a Japanese Industrial Standard revised by the Minister of Economy, Trade and Industry after deliberation by the study group.As a result, JIS G 3114 : 2008 was revised and replaced with this standard.
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