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30 NiCrMo 14 5

Germany DIN 30NiCrMo145 Heat treatable alloyed NiCrMo steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 30NiCrMo145 / 30 NiCrMo 14 5
Category Grade Standard Region/Area Standard Content
Metals 30 NiCrMo 14 5 -- Germany Heat treatable alloyed NiCrMo steel

Chemical composition(mass fraction)(wt.%) of the 30 NiCrMo 14 5

Element Min Max Similar
Si 0.1000 0.4000 -
S - 0.0100 -
P - 0.0100 -
Ni 3.2000 3.8000 -
Mo 0.4000 0.6000 -
Mn 0.5000 0.8000 -
Cr 1.0000 1.5000 -
C 0.2700 0.3200 -
Al - 0.0500 -

Mechanical Properties of steel grade 30 NiCrMo 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)
676 (≥) 745 (≥) 24 11 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 111

Physical Properties of steel grade 30 NiCrMo 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
12 - -     0.41 -  
342 662 - 43.3 111   -  
752 - 21 41.2   434 342

Heat Treatment of steel grade 30 NiCrMo 14 5

Heat treated : 1416°C - 1749°C

Technological Curves of steel grade 30 NiCrMo 14 5

Cross Reference Table (Equivalent Grade) of 30 NiCrMo 14 5

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