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China GB FJB2 防静电地板用冷轧钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: FJB2 / FJB2
Category Grade Standard Region/Area Standard Content
Metals FJB2 YB/T 4244 China 防静电地板用冷轧钢带

Chemical composition(mass fraction)(wt.%) of the FJB2

Element Min Max Similar
Als 0.0150 - -
S - 0.0150 -
P - 0.0180 -
Mn - 0.4000 -
Si - 0.0300 -
C - 0.0500 -

Mechanical Properties of steel grade FJB2

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)
375 (≥) 321 (≥) 13 11 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade FJB2

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
41 - -     0.24 -  
557 375 - 42.3 343   -  
684 - 34 41.2   441 331

Heat Treatment of steel grade FJB2

Heat treated : 1346°C - 1172°C

Technological Curves of steel grade FJB2

Cross Reference Table (Equivalent Grade) of FJB2

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