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China GB Q460FRD 耐火结构用钢板及钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Q460FRD / Q460FRD
Category Grade Standard Region/Area Standard Content
Metals Q460FRD GB/T 28415 China 耐火结构用钢板及钢带

Chemical composition(mass fraction)(wt.%) of the Q460FRD

Element Min Max Similar

Mechanical Properties of steel grade Q460FRD

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)
158 (≥) 472 (≥) 21 41 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade Q460FRD

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
24 - -     0.11 -  
187 873 - 24.3 133   -  
389 - 24 14.2   433 412

Heat Treatment of steel grade Q460FRD

Heat treated : 1642°C - 1875°C

Technological Curves of steel grade Q460FRD

Cross Reference Table (Equivalent Grade) of Q460FRD

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