Steel Plate GB/T700

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GB/T700 Q235A
C % Si % Mn % P % S % N %
0.23-0.24 0.6 1.7 0.035 0.035 …
Thickness Yield Strength (Mpa) Tensile Strength Elongation Impact Energy
(mm) (MPa) (%) Min 
≤ 16 235 370-500 26 20 27J
> 16-40 225 370-500 25 20 27J
>40 215 370-500 24 20 27J
The min impact energy is longitudinal energy
GB/T700 Q235B
C % Si % Mn % P % S % N %
0.22 0.35 1.4 0.045 0.045 …
Thickness Yield Strength (Mpa) Tensile Strength Elongation Impact Energy
(mm) (MPa) (%) Min 
≤ 16 235 370-500 26 20 27J
> 16-40 225 370-500 25 20 27J
>40 215 370-500 24 20 27J
The min impact energy is longitudinal energy
GB/T700 Q235C
C % Si % Mn % P % S % N %
≤0.17 ≤0.35 ≤1.4 ≤0.040 ≤0.040 …
Thickness Yield Strength (Mpa) Tensile Strength Elongation Impact Energy
(mm) (MPa) (%) Min 
≤ 16 235 370-500 26 0 27J
> 16-40 225 370-500 25 0 27J
>40 215 370-500 24 0 27J
The min impact energy is longitudinal energy
GB/T700 Q235D
C % Si % Mn % P % S % N %
0.17 0.35 1.4 0.035 0.035 …
Thickness Yield Strength (Mpa) Tensile Strength Elongation Impact Energy
(mm) (MPa) (%) Min 
≤ 16 235 370-500 26 0 27J
> 16-40 225 370-500 25 0 27J
>40 215 370-500 24 0 27J
The min impact energy is longitudinal energy

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/T1591.

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