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27NiCrMoV15-6

Germany DIN 27NiCrMoV15-6 具有steels and nickel alloys for fasteners with specified elevated and/or low temperature properties and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 27NiCrMoV15-6 / 27NiCrMoV15-6
Category Grade Standard Region/Area Standard Content
Metals 27NiCrMoV15-6 DIN EN 10269 Germany 具有steels and nickel alloys for fasteners with specified elevated and/or low temperature properties

Chemical composition(mass fraction)(wt.%) of the 27NiCrMoV15-6

Element Min Max Similar
V 0.0500 0.1500 -
Ni 3.4000 4.0000 -
Mo 0.2500 0.4500 -
Cr 1.2000 1.8000 -
S - 0.0070 -
P - 0.0100 -
Mn 0.1500 0.4000 -
Si - 0.1500 -
C 0.2200 0.3200 -

Mechanical Properties of steel grade 27NiCrMoV15-6

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)
321 (≥) 978 (≥) 31 12 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade 27NiCrMoV15-6

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
42 - -     0.23 -  
113 266 - 32.3 224   -  
929 - 34 42.2   342 134

Heat Treatment of steel grade 27NiCrMoV15-6

Heat treated : 1872°C - 1873°C

Technological Curves of steel grade 27NiCrMoV15-6

Cross Reference Table (Equivalent Grade) of 27NiCrMoV15-6

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