Steel Plate JIS G3106

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JIS G3106 SM400A
Chemical composition % MAX
  C Si Mn P S
TH(MM) ≤50 >50≤200        
  0.23 0.25 ~ ≥2.5xC 0.035 0.035
Mechanical properties  MIN
  Yield strength   (N/MM2) Tensile strength (N/MM2) Elongation %
TH(MM) ≤16 >16-40 >40-75 >75-100 >100-160 >160-200 ≤100 >100-200 ≤15 >5-16 >16-50 >40
  245 235 215 215 205 195 400~510 400~510 ≥23 ≥18 ≥22 ≥24
JIS G3106 SM400C
Chemical composition % MAX
  C Si Mn P S
TH(MM) ≤50 >50≤200        
  0.18 0.18 0.35 1.4 0.035 0.035
Mechanical properties  MIN
  Yield strength   (N/MM2) Tensile strength (N/MM2) Elongation %
TH(MM) ≤16 >16-40 >40-75 >75-100 >100-160 >160-200 ≤100 >100-200 ≤15 >5-16 >16-50 >40
  245 235 215 215 - - 400~510 400~510 ≥23 ≥18 ≥22 ≥24
JIS G3106 SM400B
Chemical composition % MAX
  C Si Mn P S
TH(MM) ≤50 >50≤200        
  0.20 0.22 0.35 0.60-1.40 0.035 0.035
Mechanical properties  MIN
  Yield strength   (N/MM2) Tensile strength (N/MM2) Elongation %
TH(MM) ≤16 >16-40 >40-75 >75-100 >100-160 >160-200 ≤100 >100-200 ≤15 >5-16 >16-50 >40
  245 235 215 215 205 195 400~510 400~510 ≥23 ≥18 ≥22 ≥24
JIS G3106 SM490A
Chemical composition % MAX
  C Si Mn P S
TH(MM) ≤50 >50≤200        
  0.20 0.22 0.55 1.6 0.035 0.035
Mechanical properties  MIN
  Yield strength   (N/MM2) Tensile strength (N/MM2) Elongation %
TH(MM) ≤16 >16-40 >40-75 >75-100 >100-160 >160-200 ≤100 >100-200 ≤15 >5-16 >16-50 >40
  325 315 295 295 285 275 490-610 490-610 ≥22 ≥17 ≥21 ≥23
JIS G3106 SM490B
Chemical composition % MAX
  C Si Mn P S
TH(MM) ≤50 >50≤200        
  0.18 0.2 0.55 1.6 0.035 0.035
Mechanical properties  MIN
  Yield strength   (N/MM2) Tensile strength (N/MM2) Elongation %
TH(MM) ≤16 >16-40 >40-75 >75-100 >100-160 >160-200 ≤100 >100-200 ≤15 >5-16 >16-50 >40
  325 315 295 295 285 275 490-610 490-610 22 17 21 23
JIS G3106 SM490C
Chemical composition % MAX
  C Si Mn P S
TH(MM) ≤50 >50≤200        
  0.18 0.18 0.55 1.6 0.035 0.035
Mechanical properties  MIN
  Yield strength   (N/MM2) Tensile strength (N/MM2) Elongation %
TH(MM) ≤16 >16-40 >40-75 >75-100 >100-160 >160-200 ≤100 >100-200 ≤15 >5-16 >16-50 >40
  325 315 295 295 - - 490-610 490-610 ≥22 ≥17 ≥21 ≥23
JIS G3106 SM490YA
Chemical composition % MAX
  C Si Mn P S
TH(MM) ≤50 >50≤200        
  0.20 0.20 0.55 1.6 0.035 0.035
Mechanical properties  MIN
  Yield strength   (N/MM2) Tensile strength (N/MM2) Elongation %
TH(MM) ≤16 >16-40 >40-75 >75-100 >100-160 >160-200 ≤100 >100-200 ≤15 >5-16 >16-50 >40
  325 355 335 325 - - 490-610 - 19 15 19 21
JIS G3106 SM490YB
Chemical composition % MAX
  C Si Mn P S
TH(MM) ≤50 >50≤200        
  0.20 0.20 0.55 1.6 0.035 0.035
Mechanical properties  MIN
  Yield strength   (N/MM2) Tensile strength (N/MM2) Elongation %
TH(MM) ≤16 >16-40 >40-75 >75-100 >100-160 >160-200 ≤100 >100-200 ≤15 >5-16 >16-50 >40
  365 355 335 325 - - 490-610 - 19 15 19 21
JIS G3106 SM520B
Chemical composition % MAX
  C Si Mn P S
TH(MM) ≤50 >50≤200        
  0.20 0.20 0.55 1.6 0.035 0.035
Mechanical properties  MIN
  Yield strength   (N/MM2) Tensile strength (N/MM2) Elongation %
TH(MM) ≤16 >16-40 >40-75 >75-100 >100-160 >160-200 ≤100 >100-200 ≤15 >5-16 >16-50 >40
  365 355 335 325 - - 520-640 - 19 15 19 21
JIS G3106 SM520C
Chemical composition % MAX
  C Si Mn P S
TH(MM) ≤50 >50≤200        
  0.20 0.20 0.55 1.6 0.035 0.035
Mechanical properties  MIN
  Yield strength   (N/MM2) Tensile strength (N/MM2) Elongation %
TH(MM) ≤16 >16-40 >40-75 >75-100 >100-160 >160-200 ≤100 >100-200 ≤15 >5-16 >16-50 >40
  365 355 335 325 - - 520-640 - 19 15 19 21
JIS G3106 SM570
Chemical composition % MAX
  C Si Mn P S
TH(MM) ≤50 >50≤200        
  0.18 0.18 0.55 1.6 0.035 0.035
Mechanical properties  MIN
  Yield strength   (N/MM2) Tensile strength (N/MM2) Elongation %
TH(MM) ≤16 >16-40 >40-75 >75-100 >100-160 >160-200 ≤100 >100-200 ≤15 >5-16 >16-50
  460 450 430 420 - - 570-720 - 19 26 20

If you are interested in other carbon steel plates, please click here - ASTM A36, ASTM A283, ASTM A572, ASTM A656, JIS G3101 SS400, EN10025-2, DIN 17100, DIN 17102, GB/T700, GB/T1591.

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