Q235B Carbon Steel Plate

Q235B steel plate is a kind of low carbon steel. The national standard GB/T 700-2006 “Carbon Structural Steel” has a clear definition. Q235B is one of the most common steel products in China. It is cheap and can be used for most products that do not require high performance.

Classification :

PRODUCT DETAILS

Product Parameters

Product Name Carbon Steel Sheet/Plate
Thickness 0.1mm-400mm
Width 12.7mm-3050mm
Length 5800,6000 or customized
Surface Black skin, Pickling, Oiling,galvanized,tinning,etc
Material S235JR,S275JR,S355JR,A36,SS400,Q235,Q355,ST37,
ST52,SPCC,SPHC,SPHT,DC01,DC03,etc
Standard GB,GOST,ASTM,AISI,JIS,BS,DIN,EN
Technology Hot rolling, Cold rolling, Pickling,galvanized,tinning

 

Chemical Composition

Chemical Composition (heat analysis), %, ≤
Steel Grade Quality Grade C Si Mn P S Deoxidation Method
Q235 Q235A 0.22 0.35 1.40 0.045 0.050 Rimmed / Killed
Q235B 0.20 0.35 1.40 0.045 0.045 Rimmed / Killed
Q235C 0.17 0.35 1.40 0.040 0.040 Killed
Q235D 0.17 0.35 1.40 0.035 0.035 Exceptionally Killed

 

Mechanical Properties

    Yield Strength (MPa, ≥); Thickness or Dia. (d) mm Tensile Strength (MPa)
Steel Grade Quality d≤16 16< d ≤40 40< d ≤100 100< d ≤150 150< d ≤200 d≤100
Q235 Q235A 235 225 215 195 185 370-500
Q235B
Q235C
Q235D

 

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