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14 NiCr 18

Germany DIN 14NiCr18 Alloyed NiCr steel; cementation steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 14NiCr18 / 14 NiCr 18
Category Grade Standard Region/Area Standard Content
Metals 14 NiCr 18 -- Germany Alloyed NiCr steel; cementation steel

Chemical composition(mass fraction)(wt.%) of the 14 NiCr 18

Element Min Max Similar
Si 0.1500 0.3500 -
S - 0.0350 -
P - 0.0350 -
Ni 4.2500 4.7500 -
Mn 0.4000 0.7000 -
Cr 0.9000 1.3000 -
C 0.1000 0.1700 -

Mechanical Properties of steel grade 14 NiCr 18

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)
254 (≥) 378 (≥) 32 14 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade 14 NiCr 18

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
23 - -     0.11 -  
922 283 - 31.3 144   -  
923 - 22 34.2   123 223

Heat Treatment of steel grade 14 NiCr 18

Heat treated : 1679°C - 1751°C

Technological Curves of steel grade 14 NiCr 18

Cross Reference Table (Equivalent Grade) of 14 NiCr 18

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