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SN400B

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China 鞍钢Q/ASB SN400B 建筑结构用热轧钢板 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SN400B / SN400B
Category Grade Standard Region/Area Standard Content
Metals SN400B Q/ASB 288 China 建筑结构用热轧钢板

Chemical composition(mass fraction)(wt.%) of the SN400B

Element Min Max Similar
S - 0.0080 -
P - 0.0300 -
Mn 0.6000 1.5000 -
Si - 0.3500 -
C - 0.2200 -
C - 0.2000 -

Mechanical Properties of steel grade SN400B

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)
926 (≥) 588 (≥) 24 11 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade SN400B

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
11 - -     0.14 -  
798 835 - 22.3 422   -  
444 - 34 43.2   414 332

Heat Treatment of steel grade SN400B

Heat treated : 1865°C - 1552°C

Technological Curves of steel grade SN400B

Cross Reference Table (Equivalent Grade) of SN400B

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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