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Japan JIS SPV490 中温下使用的压力容器钢板 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SPV490 / SPV490
Category Grade Standard Region/Area Standard Content
Metals SPV490 JIS G3115 Japan 中温下使用的压力容器钢板

Chemical composition(mass fraction)(wt.%) of the SPV490

Element Min Max Similar
Si 0.1500 0.7500 -
S - 0.0300 -
P - 0.0300 -
Mn - 1.6000 -
CEV - 0.5000 -
C - 0.1800 -

Mechanical Properties of steel grade SPV490

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)
215 (≥) 363 (≥) 24 43 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade SPV490

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
43 - -     0.42 -  
675 537 - 32.3 232   -  
973 - 42 23.2   244 144

Heat Treatment of steel grade SPV490

Heat treated : 1891°C - 1238°C

Technological Curves of steel grade SPV490

Cross Reference Table (Equivalent Grade) of SPV490

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