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16 NiCr 4

England B.S. 16NiCr4 Case hardening steels - Technical delivery conditions and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 16NiCr4 / 16 NiCr 4
Category Grade Standard Region/Area Standard Content
Metals 16 NiCr 4 BS EN 10084 England Case hardening steels - Technical delivery conditions

Chemical composition(mass fraction)(wt.%) of the 16 NiCr 4

Element Min Max Similar
Si - 0.4000 -
S - 0.0350 -
P - 0.0350 -
Ni 0.8000 1.1000 -
Mn 0.7000 1.0000 -
Cr 0.6000 1.0000 -
C 0.1300 0.1900 -

Mechanical Properties of steel grade 16 NiCr 4

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)
612 (≥) 874 (≥) 24 34 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade 16 NiCr 4

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
33 - -     0.21 -  
892 195 - 23.3 242   -  
469 - 31 23.2   433 313

Heat Treatment of steel grade 16 NiCr 4

Heat treated : 1268°C - 1346°C

Technological Curves of steel grade 16 NiCr 4

Cross Reference Table (Equivalent Grade) of 16 NiCr 4

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