JIS G3114 SMA400BP

JIS G3114 hot rolled atmospheric corrosion resistance steel sma400bp.The letter symbol P denotes that the steel plate SMA400BP are usually used after coated.The elements effective for the atmospheric corrosion resistance, such as Mo,Nb,Ti,V and Zr may be added to these three steel grade SMA400BP of weathering steel plates, provided that the total content of these elements does not exceed 0.15%.

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 SMA400BP Corten steel:

Thickness (mm)
SMA400BP ≤ 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 SMA400AP Corten steel (Ladle Analysis Max%)

Main chemical elements composition of SMA400AP
C Si Mn P S Cu Cr Ni
0.18 0.55 1.25 0.035 0.035 0.20-0.35 0.30-0.55

JIS G3114 SMA400BP Weather Resistant Steel Plate

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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