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14 MoV 6-3

Germany DIN 14MoV6-3 承压钢锻件 - 第2部分:规定高温性能的铁素体和马氏体钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 14MoV6-3 / 14 MoV 6-3
Category Grade Standard Region/Area Standard Content
Metals 14 MoV 6-3 DIN EN 10222-2 Germany 承压钢锻件 - 第2部分:规定高温性能的铁素体和马氏体钢

Chemical composition(mass fraction)(wt.%) of the 14 MoV 6-3

Element Min Max Similar
V 0.2200 0.3200 -
Si - 0.4000 -
S - 0.0300 -
P - 0.0350 -
Mo 0.5000 0.7000 -
Mn 0.4000 0.7000 -
Cr 0.3000 0.6000 -
C 0.1000 0.1800 -
V 0.2200 0.3200 -
Si 0.1000 0.3500 -
S - 0.0350 -
P - 0.0350 -
Mo 0.5000 0.7000 -
Mn 0.4000 0.7000 -
Cr 0.3000 0.6000 -
C 0.1000 0.1800 -
V 0.2200 0.2800 -
Sn - 0.0250 -
Si - 0.4000 -
S - 0.0150 -
P - 0.0250 -
Ni - 0.3000 -
Nb - 0.0100 -
Mo 0.5000 0.7000 -
Mn 0.4000 0.7000 -
Cu - 0.3000 -
Cr 0.3000 0.6000 -
C 0.1000 0.1800 -
Al - 0.0200 -

Mechanical Properties of steel grade 14 MoV 6-3

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)
364 (≥) 914 (≥) 33 23 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade 14 MoV 6-3

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
14 - -     0.14 -  
977 621 - 23.3 343   -  
478 - 32 33.2   344 432

Heat Treatment of steel grade 14 MoV 6-3

Heat treated : 1428°C - 1487°C

Technological Curves of steel grade 14 MoV 6-3

Cross Reference Table (Equivalent Grade) of 14 MoV 6-3

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