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White Metal Class 9

Japan JIS WhiteMetalClass9 白色金属 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals White Metal Class 9 JIS H5401 Japan 白色金属

Chemical composition(mass fraction)(wt.%) of the White Metal Class 9

Element Min Max Similar

Mechanical Properties of steel grade White Metal Class 9

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)
987 (≥) 325 (≥) 34 43 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade White Metal Class 9

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
22 - -     0.31 -  
152 537 - 12.3 131   -  
195 - 12 23.2   441 433

Heat Treatment of steel grade White Metal Class 9

Heat treated : 1823°C - 1541°C

Technological Curves of steel grade White Metal Class 9

Cross Reference Table (Equivalent Grade) of White Metal Class 9

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