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13 NiCr 12

EU EU 13NiCr12 Case-hardening steels; quality specifications 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 EU 84 EU Case-hardening steels; quality specifications

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 -
Mn 0.3500 0.6500 -
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)
675 (≥) 987 (≥) 43 24 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

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
32 - -     0.22 -  
179 476 - 41.3 114   -  
384 - 32 41.2   331 411

Heat Treatment of steel grade 13 NiCr 12

Heat treated : 1348°C - 1436°C

Technological Curves of steel grade 13 NiCr 12

Cross Reference Table (Equivalent Grade) of 13 NiCr 12

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