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Q215B

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China GB Q215B 碳素结构钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Q215B / Q215B
Category Grade Standard Region/Area Standard Content
Metals Q215B GB/T 700 China 碳素结构钢

Chemical composition(mass fraction)(wt.%) of the Q215B

Element Min Max Similar
Si - 0.3500 -
S - 0.0500 -
P - 0.0450 -
Ni - 0.3000 -
Mn - 1.4000 -
C - 0.2200 -
Si - 0.3000 -
S - 0.0450 -
P - 0.0450 -
Ni - 0.3000 -
Mn 0.3000 0.6500 -
Cu - 0.3000 -
Cr - 0.3000 -
C 0.1400 0.2200 -
Si - 0.3500 -
S - 0.0500 -
P - 0.0450 -
Ni - 0.3000 -
Mn - 1.4000 -
C - 0.2200 -

Mechanical Properties of steel grade Q215B

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)
569 (≥) 388 (≥) 31 14 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 211

Physical Properties of steel grade Q215B

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
13 - -     0.41 -  
493 952 - 14.3 231   -  
917 - 44 24.2   112 231

Heat Treatment of steel grade Q215B

Heat treated : 1439°C - 1335°C

Technological Curves of steel grade Q215B

Cross Reference Table (Equivalent Grade) of Q215B

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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Jiangyou Longhai Special Steel Co.,Ltd.

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