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Q 235 Grade B

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China 武钢Q/WG Q235GradeB 碳素结构钢热连轧厚钢板和钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Q235GradeB / Q 235 Grade B
Category Grade Standard Region/Area Standard Content
Metals Q 235 Grade B Q/WG(RZ)07 China 碳素结构钢热连轧厚钢板和钢带

Chemical composition(mass fraction)(wt.%) of the Q 235 Grade B

Element Min Max Similar

Mechanical Properties of steel grade Q 235 Grade B

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
537 (≥) 636 (≥) 34 44 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade Q 235 Grade B

Temperature
(°C)		 Modulus of elasticity
(GPa)		 Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)		 Specific thermal capacity
(J/kg·°C)		 Specific electrical resistivity
(Ω mm²/m)		 Density
(kg/dm³)		 Poisson’s coefficient, ν
14 - -     0.43 -  
883 368 - 11.3 211   -  
133 - 41 13.2   342 113

Heat Treatment of steel grade Q 235 Grade B

Heat treated : 1626°C - 1516°C

Technological Curves of steel grade Q 235 Grade B

Cross Reference Table (Equivalent Grade) of Q 235 Grade B

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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