Q235B is the most common used among carbon steel.It is equal to steel grades ASTM A36,JIS G3101 SS400,EN 10025-2 S235JR.Q235B mild steel plates have certain elongation,strength,good toughness and casting nature,and they are easy to press and welding.So Q235B mild carbon steel plates are widely used in the manufacturing of general mechanical parts.
GB/T700 Q235B Steel Plate Specification:
Thickness :2mm -650mm
Width :1000mm-4200mm
Length :3000mm-18000mm
GB/T700 Q235B Steel Plate Chemical Composition and Mechanical Property:
|
Grade
|
Chemical Composition(%)
|
|
C
|
Mn
|
Si
|
P
|
S
|
|
GB/T700 Q235B
|
0.22
|
1.4
|
0.35
|
0.045
|
0.045
|
|
Grade
|
Mechanical Property
|
|
|
Tensile Strength(MPa)
|
Yield Strength(MPa)
|
% Elongation in 2 in.(50mm) min
|
Impacting Test Temperature(°C)
|
|
|
GB/T700 Q235B
|
375-500
|
235
|
26
|
20
|
|
Q235B mild steel plates/carbon steel plates are mainly used for the construction and bridge engineering etc. welding structures that have high requirement for quality.
We BBN are specialized in supplying qualified GB/T700 Q235B Steel Plate,and we have accumulated rich experience during years’ development as one of the biggest GB/T700 Q235B Steel Plate supplier.So if have need,just contact our sales team.
