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China 鞍钢Q/ASB Q460JSC 矿用救生舱及避难设施用钢焊接技术规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Q460JSC / Q460JSC
Category Grade Standard Region/Area Standard Content
Metals Q460JSC Q/ASB 336 China 矿用救生舱及避难设施用钢焊接技术规范

Chemical composition(mass fraction)(wt.%) of the Q460JSC

Element Min Max Similar
Ni 0.0500 0.4500 -
Cu 0.1000 0.4000 -
Cr 0.1000 0.5000 -
Mo 0.0100 0.0400 -
Ti 0.0150 0.1000 -
Nb - 0.0400 -
S - 0.0150 -
P - 0.0350 -
Mn - 1.8000 -
Si - 0.5000 -
C - 0.1200 -

Mechanical Properties of steel grade Q460JSC

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)
843 (≥) 296 (≥) 24 21 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade Q460JSC

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
42 - -     0.43 -  
388 697 - 14.3 421   -  
919 - 12 13.2   141 433

Heat Treatment of steel grade Q460JSC

Heat treated : 1418°C - 1375°C

Technological Curves of steel grade Q460JSC

Cross Reference Table (Equivalent Grade) of Q460JSC

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