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China 舞钢Q/WTB S500Q 水电用S500Q特厚调质钢板技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S500Q / S500Q
Category Grade Standard Region/Area Standard Content
Metals S500Q WYJ 320 China 水电用S500Q特厚调质钢板技术条件

Chemical composition(mass fraction)(wt.%) of the S500Q

Element Min Max Similar
P+Sn - 0.0140 -
O - 0.0030 -
N - 0.0080 -
H - 0.0002 -
As - 0.0120 -
Sn - 0.0100 -
Sb - 0.0300 -
Ti - 0.0100 -
Cu - 0.1500 -
Ni - 0.2500 -
Al - 0.0600 -
Nb - 0.0100 -
Mo 0.8700 1.1300 -
V - 0.0100 -
Cr 1.9500 2.6000 -
S - 0.0050 -
P - 0.0100 -
Mn 0.2500 0.6300 -
Si - 0.1000 -
C 0.0400 0.1500 -

Mechanical Properties of steel grade S500Q

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)
778 (≥) 478 (≥) 13 12 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade S500Q

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
23 - -     0.32 -  
153 691 - 34.3 433   -  
235 - 31 34.2   241 222

Heat Treatment of steel grade S500Q

Heat treated : 1486°C - 1817°C

Technological Curves of steel grade S500Q

Cross Reference Table (Equivalent Grade) of S500Q

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