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China GB Q460C 低合金高强度结构钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Q460C / Q460 C
Category Grade Standard Region/Area Standard Content
Metals Q460 C GB/T 1591 China 低合金高强度结构钢

Chemical composition(mass fraction)(wt.%) of the Q460 C

Element Min Max Similar

Mechanical Properties of steel grade Q460 C

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)
119 (≥) 716 (≥) 32 41 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade Q460 C

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 - -     0.23 -  
637 373 - 34.3 333   -  
429 - 34 31.2   444 122

Heat Treatment of steel grade Q460 C

Heat treated : 1796°C - 1242°C

Technological Curves of steel grade Q460 C

Cross Reference Table (Equivalent Grade) of Q460 C

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