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China 宝钢Q/BQB 14MoV63 锅炉用无缝钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 14MoV63 / 14MoV63
Category Grade Standard Region/Area Standard Content
Metals 14MoV63 Q/BQB 201 China 锅炉用无缝钢管

Chemical composition(mass fraction)(wt.%) of the 14MoV63

Element Min Max Similar
Cu - 0.2000 -
V 0.2200 0.3200 -
Mo 0.5000 0.7000 -
Ni - 0.2500 -
Cr 0.3000 0.6000 -
P - 0.0250 -
S - 0.0200 -
Mn 0.4000 0.7000 -
Si 0.1000 0.3500 -
C 0.1000 0.1800 -

Mechanical Properties of steel grade 14MoV63

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)
668 (≥) 319 (≥) 34 32 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade 14MoV63

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 -  
471 883 - 44.3 331   -  
835 - 33 11.2   321 333

Heat Treatment of steel grade 14MoV63

Heat treated : 1887°C - 1884°C

Technological Curves of steel grade 14MoV63

Cross Reference Table (Equivalent Grade) of 14MoV63

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