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Japan JIS SGV450 中温压力容器碳钢板 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SGV450 / SGV450
Category Grade Standard Region/Area Standard Content
Metals SGV450 JIS G3118 Japan 中温压力容器碳钢板

Chemical composition(mass fraction)(wt.%) of the SGV450

Element Min Max Similar
Si 0.1500 0.4000 -
S - 0.0300 -
P - 0.0300 -
Mn 0.8500 1.2000 -
CEV - 0.3800 -
C - 0.2400 -

Mechanical Properties of steel grade SGV450

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)
726 (≥) 598 (≥) 13 23 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade SGV450

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
24 - -     0.44 -  
715 778 - 21.3 214   -  
263 - 11 31.2   322 212

Heat Treatment of steel grade SGV450

Heat treated : 1743°C - 1117°C

Technological Curves of steel grade SGV450

Cross Reference Table (Equivalent Grade) of SGV450

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