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China 鞍钢Q/ASB Q600JSC 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: Q600JSC / Q600JSC
Category Grade Standard Region/Area Standard Content
Metals Q600JSC 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 Q600JSC

Element Min Max Similar
Ni 0.0500 0.5500 -
Cu 0.1000 0.5000 -
Cr 0.2000 0.6000 -
Mo 0.0150 0.0170 -
Ti 0.0200 0.1200 -
Nb 0.0200 0.0700 -
S - 0.0150 -
P - 0.0350 -
Mn - 2.0000 -
Si - 0.5000 -
C - 0.1500 -

Mechanical Properties of steel grade Q600JSC

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)
175 (≥) 164 (≥) 42 22 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade Q600JSC

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
34 - -     0.33 -  
743 736 - 11.3 124   -  
893 - 12 12.2   123 234

Heat Treatment of steel grade Q600JSC

Heat treated : 1351°C - 1477°C

Technological Curves of steel grade Q600JSC

Cross Reference Table (Equivalent Grade) of Q600JSC

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