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JIS G3114 steel plates

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.

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.

Main grade of JIS G3114 steel plates

Mechanical property & Mechanical composition

Mechanical property for SMA570P Corten steel:
Thickness (mm)
SMA570P ≤ 16 > 16 ≤ 40 > 40 ≤ 75 > 75 ≤ 100 > 100 ≤ 160 > 160
Yield strength (≥Mpa) 460 450 430 420 420 420
Tensile strength (Mpa) 570-720
Chemical composition for SMA570P Corten steel (Ladle Analysis Max%)
Main chemical elements composition of SMA570P
C Si Mn P S Cu Cr Ni
0.18 0.55 1.40 0.035 0.035 0.20-0.35 0.30-0.55
Mechnical property for SMA570W Corten steel:
Thickness (mm)
SMA570W ≤ 16 > 16 ≤ 40 > 40 ≤ 75 > 75 ≤ 100 > 100 ≤ 160 > 160
Yield strength (≥Mpa) 460 450 430 420 420 420
Tensile strength (Mpa) 570-720
Chemical composition for SMA570W Corten steel (Ladle Analysis Max%)
Main chemical elements composition of SMA570W
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
Mechnical property for SMA490CP Corten steel:
Thickness (mm)
SMA490CP ≤ 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 SMA490CP Corten steel (Ladle Analysis Max%)
Main chemical elements composition of SMA490CP
C Si Mn P S Cu Cr Ni
0.18 0.55 1.40 0.035 0.035 0.20-0.35 0.30-0.55
Mechnical property for SMA490BP Corten steel:
Thickness (mm)
SMA490BP ≤ 16 > 16 ≤ 40 > 40 ≤ 75 > 75 ≤ 100 > 100 ≤ 160 > 160
Yield strength (≥Mpa) 365 355 335 325 305 295
Tensile strength (Mpa) 490-610
Chemical composition for SMA490BP Corten steel (Ladle Analysis Max%)
Main chemical elements composition of SMA490BP
C Si Mn P S Cu Cr Ni
0.18 0.55 1.40 0.035 0.035 0.20-0.35 0.30-0.55
Mechnical property for SMA490AP Corten steel:
Thickness (mm)
SMA490AP ≤ 16 > 16 ≤ 40 > 40 ≤ 75 > 75 ≤ 100 > 100 ≤ 160 > 160
Yield strength (≥Mpa) 365 355 335 325 305 295
Tensile strength (Mpa) 490-610
Chemical composition for SMA490AP Corten steel (Ladle Analysis Max%)
Main chemical elements composition of SMA490AP
C Si Mn P S Cu Cr Ni
0.18 0.55 1.40 0.035 0.035 0.20-0.35 0.30-0.55
Mechnical property for SMA490BW Corten steel:
Thickness (mm)
SMA490BW ≤ 16 > 16 ≤ 40 > 40 ≤ 75 > 75 ≤ 100 > 100 ≤ 160 > 160
Yield strength (≥Mpa) 365 355 335 325 305 295
Tensile strength (Mpa) 490-610
Chemical composition for SMA490BW Corten steel (Ladle Analysis Max%)
Main chemical elements composition of SMA490BW
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
Mechnical property for SMA490AW Corten steel:
Thickness (mm)
SMA490AW ≤ 16 > 16 ≤ 40 > 40 ≤ 75 > 75 ≤ 100 > 100 ≤ 160 > 160
Yield strength (≥Mpa) 365 355 335 325 305 295
Tensile strength (Mpa) 490-610
Chemical composition for SMA490AW Corten steel (Ladle Analysis Max%)
Main chemical elements composition of SMA490AW
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
Mechnical property for SMA400CP Corten steel:
Thickness (mm)
SMA400CP ≤ 16 > 16 ≤ 40 > 40 ≤ 75 > 75 ≤ 100 > 100 ≤ 160 > 160
Yield strength (≥Mpa) 245 235 215 215 215 215
Tensile strength (Mpa) 400-540
Chemical composition for SMA400CP Corten steel (Ladle Analysis Max%)
Main chemical elements composition of SMA400CP
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
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
Mechnical property for SMA400AP Corten steel:
Thickness (mm)
SMA400AP ≤ 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
Mechnical property for SMA400CW Corten steel:
Thickness (mm)
SMA400CW ≤ 16 > 16 ≤ 40 > 40 ≤ 75 > 75 ≤ 100 > 100 ≤ 160 > 160
Yield strength (≥Mpa) 245 235 215 215 215 215
Tensile strength (Mpa) 400-540
Chemical composition for SMA400CW Corten steel (Ladle Analysis Max%)
Main chemical elements composition of SMA400CW
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
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
Mechnical property for SMA400AW Corten steel:
Thickness (mm)
SMA400AW ≤ 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 SMA400AW Corten steel (Ladle Analysis Max%)
Main chemical elements composition of SMA400AW
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
Mechnical property for SPV235 boiler steel:
Thickness (mm)
SPV235 ≥6 ≤ 50 > 50 ≤ 100 > 100
Yield strength (≥Mpa) 235 215 195
Tensile strength (Mpa) 400-510
Chemical composition for SPV235 boiler steel (Ladle Analysis Max%)
Main chemical elements composition of SPV235
Thickness(mm) C Si Mn P S
T≤100 0.18 0.35 1.40 0.030 0.030
T>100 0.20

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

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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