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China GB 194025C 混合稀土金属 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 194025C / 194025C
Category Grade Standard Region/Area Standard Content
Metals 194025C GB/T 4153 China 混合稀土金属

Chemical composition(mass fraction)(wt.%) of the 194025C

Element Min Max Similar
Pb - 0.0200 -
C - 0.0500 -
Ca - 0.0100 -
W+Mo - 0.0350 -
Si - 0.0300 -
Fe - 0.1000 -
Zn - 0.0500 -
Mg - 0.0500 -
Sm - 0.1000 -
Pr 4.0000 7.0000 -
Ce 49.0000 53.0000 -
La 25.0000 29.0000 -
RE 99.5000 - -

Mechanical Properties of steel grade 194025C

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)
342 (≥) 157 (≥) 44 14 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade 194025C

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 - -     0.22 -  
777 862 - 12.3 341   -  
872 - 43 24.2   142 143

Heat Treatment of steel grade 194025C

Heat treated : 1367°C - 1925°C

Technological Curves of steel grade 194025C

Cross Reference Table (Equivalent Grade) of 194025C

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