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Japan JIS SPV450 中温下使用的压力容器钢板 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SPV450 / SPV450
Category Grade Standard Region/Area Standard Content
Metals SPV450 JIS G3115 Japan 中温下使用的压力容器钢板

Chemical composition(mass fraction)(wt.%) of the SPV450

Element Min Max Similar
Si - 0.7500 -
S - 0.0300 -
P - 0.0300 -
Mn - 1.6000 -
CEV - 0.4400 -
C - 0.1800 -

Mechanical Properties of steel grade SPV450

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)
723 (≥) 481 (≥) 41 22 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade SPV450

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
32 - -     0.33 -  
338 297 - 34.3 344   -  
973 - 33 33.2   341 434

Heat Treatment of steel grade SPV450

Heat treated : 1786°C - 1276°C

Technological Curves of steel grade SPV450

Cross Reference Table (Equivalent Grade) of SPV450

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