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China YS KMo-51 钼精矿 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: KMo-51 / KMo-51
Category Grade Standard Region/Area Standard Content
Metals KMo-51 YS/T 235 China 钼精矿

Chemical composition(mass fraction)(wt.%) of the KMo-51

Element Min Max Similar
Bi - 0.0500 -
CaO - 1.8000 -
Pb - 0.1000 -
WO3 - 0.1000 -
Cu - 0.2000 -
P - 0.0100 -
Sn - 0.0200 -
As - 0.0100 -
SiO2 - 8.0000 -
Mo 51.0000 - -

Mechanical Properties of steel grade KMo-51

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)
543 (≥) 575 (≥) 32 41 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade KMo-51

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
12 - -     0.22 -  
593 881 - 43.3 323   -  
826 - 11 23.2   141 443

Heat Treatment of steel grade KMo-51

Heat treated : 1518°C - 1671°C

Technological Curves of steel grade KMo-51

Cross Reference Table (Equivalent Grade) of KMo-51

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