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China GB Q460FRC 耐火结构用钢板及钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Q460FRC / Q460FRC
Category Grade Standard Region/Area Standard Content
Metals Q460FRC GB/T 28415 China 耐火结构用钢板及钢带

Chemical composition(mass fraction)(wt.%) of the Q460FRC

Element Min Max Similar

Mechanical Properties of steel grade Q460FRC

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)
996 (≥) 733 (≥) 44 23 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade Q460FRC

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
32 - -     0.13 -  
684 356 - 21.3 431   -  
868 - 44 11.2   323 321

Heat Treatment of steel grade Q460FRC

Heat treated : 1698°C - 1786°C

Technological Curves of steel grade Q460FRC

Cross Reference Table (Equivalent Grade) of Q460FRC

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