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33 NiCrMoV 14-5

EU EN 33NiCrMoV14-5 Open die steel forging for general engineering purposes - part 3 : alloy special steels pies forgs en acier pour usage gal. partie 3 : aciers spiaux alli and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 33NiCrMoV14-5 / 33 NiCrMoV 14-5
Category Grade Standard Region/Area Standard Content
Metals 33 NiCrMoV 14-5 EN 10250-3 EU Open die steel forging for general engineering purposes - part 3 : alloy special steels pies forgs en acier pour usage gal. partie 3 : aciers spiaux alli

Chemical composition(mass fraction)(wt.%) of the 33 NiCrMoV 14-5

Element Min Max Similar
V 0.0800 0.2500 -
Si - 0.4000 -
S - 0.0350 -
P - 0.0350 -
Ni 2.9000 3.8000 -
Mo 0.3000 0.6000 -
Mn 0.1500 0.4000 -
Cr 1.0000 1.7000 -
C 0.2800 0.3800 -

Mechanical Properties of steel grade 33 NiCrMoV 14-5

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)
726 (≥) 468 (≥) 32 44 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical Properties of steel grade 33 NiCrMoV 14-5

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 - -     0.11 -  
664 926 - 32.3 222   -  
261 - 22 31.2   432 132

Heat Treatment of steel grade 33 NiCrMoV 14-5

Heat treated : 1444°C - 1272°C

Technological Curves of steel grade 33 NiCrMoV 14-5

Cross Reference Table (Equivalent Grade) of 33 NiCrMoV 14-5

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