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China 唐山国丰Q/TGF Q460E 结构用热轧钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Q460E / Q460E
Category Grade Standard Region/Area Standard Content
Metals Q460E Q/TGF 303 China 结构用热轧钢带

Chemical composition(mass fraction)(wt.%) of the Q460E

Element Min Max Similar
C - 0.2000 -
Si - 0.6000 -
Mn - 1.8000 -
P - 0.0250 -
S - 0.0200 -
Nb - 0.1100 -
V - 0.2000 -
Ti - 0.2000 -
Cr - 0.3000 -
Ni - 0.8000 -
Cu - 0.5500 -
N - 0.0150 -
Mo - 0.2000 -
B - 0.0040 -
Als 0.0150 - -

Mechanical Properties of steel grade Q460E

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)
357 (≥) 978 (≥) 14 32 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade Q460E

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
44 - -     0.34 -  
859 731 - 33.3 431   -  
286 - 13 41.2   321 322

Heat Treatment of steel grade Q460E

Heat treated : 1672°C - 1113°C

Technological Curves of steel grade Q460E

Cross Reference Table (Equivalent Grade) of Q460E

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