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13 NiCr 12

Belgium NBN 13NiCr12 Case hardening steels. Grades and types and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 13NiCr12 / 13 NiCr 12
Category Grade Standard Region/Area Standard Content
Metals 13 NiCr 12 NBN 253-03 Belgium Case hardening steels. Grades and types

Chemical composition(mass fraction)(wt.%) of the 13 NiCr 12

Element Min Max Similar
Si 0.1500 0.4000 -
S - 0.0350 -
P - 0.0350 -
Ni 2.7500 3.2500 -
Mn 0.3500 0.6500 -
Cr 0.6000 0.9000 -
C 0.1000 0.1600 -

Mechanical Properties of steel grade 13 NiCr 12

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)
793 (≥) 193 (≥) 34 32 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade 13 NiCr 12

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 - -     0.13 -  
177 622 - 34.3 434   -  
862 - 34 41.2   134 344

Heat Treatment of steel grade 13 NiCr 12

Heat treated : 1419°C - 1266°C

Technological Curves of steel grade 13 NiCr 12

Cross Reference Table (Equivalent Grade) of 13 NiCr 12

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