JIS G3114 SMA400BW

For atmospheric corrosion resistance steel plate SMA400BW,low temperature should be under zero centigree with minimum 27 J,and for weathering resistance steel plate SMA400CW,impacting test shall be down under zero centigree with minimum energy value at 47 J.And the impacting test is applied only to the steel plates exceeding 12 mm in thickness.

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 SMA400BW Corten steel:

Thickness (mm)
SMA400BW ≤ 16 > 16 ≤ 40 > 40 ≤ 75 > 75 ≤ 100 > 100 ≤ 160 > 160
Yield strength (≥Mpa) 245 235 215 215 205 195
Tensile strength (Mpa) 400-540

Chemical composition for SMA400BW Corten steel (Ladle Analysis Max%)

Main chemical elements composition of SMA400BW
C Si Mn P S Cu Cr Ni
0.18 0.15-0.65 1.25 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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