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14 CrMoV 6-9

Germany DIN 14CrMoV6-9 淬火和回火钢.第1部分:特殊钢交货技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 14CrMoV6-9 / 14 CrMoV 6-9
Category Grade Standard Region/Area Standard Content
Metals 14 CrMoV 6-9 DIN EN 10083-1 Germany 淬火和回火钢.第1部分:特殊钢交货技术条件

Chemical composition(mass fraction)(wt.%) of the 14 CrMoV 6-9

Element Min Max Similar
V 0.2000 0.3000 -
Si - 0.2500 -
S - 0.0150 -
P - 0.0200 -
Mo 0.8000 1.0000 -
Mn 0.8000 1.0000 -
Cr 1.2500 1.5000 -
C 0.1100 0.1700 -

Mechanical Properties of steel grade 14 CrMoV 6-9

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)
722 (≥) 196 (≥) 31 32 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade 14 CrMoV 6-9

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
32 - -     0.42 -  
265 847 - 13.3 324   -  
978 - 13 22.2   243 412

Heat Treatment of steel grade 14 CrMoV 6-9

Heat treated : 1598°C - 1921°C

Technological Curves of steel grade 14 CrMoV 6-9

Cross Reference Table (Equivalent Grade) of 14 CrMoV 6-9

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