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China YS KMo-53 钼精矿 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: KMo-53 / KMo-53
Category Grade Standard Region/Area Standard Content
Metals KMo-53 YS/T 235 China 钼精矿

Chemical composition(mass fraction)(wt.%) of the KMo-53

Element Min Max Similar
Bi - 0.0500 -
CaO - 1.5000 -
Pb - 0.1000 -
WO3 - 0.0500 -
Cu - 0.1500 -
P - 0.0100 -
Sn - 0.0100 -
As - 0.0100 -
SiO2 - 6.5000 -
Mo 53.0000 - -

Mechanical Properties of steel grade KMo-53

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)
133 (≥) 851 (≥) 32 11 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade KMo-53

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 - -     0.34 -  
534 227 - 44.3 144   -  
744 - 21 41.2   324 313

Heat Treatment of steel grade KMo-53

Heat treated : 1695°C - 1683°C

Technological Curves of steel grade KMo-53

Cross Reference Table (Equivalent Grade) of KMo-53

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