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15 NiCr 6

Belgium NBN 15NiCr6 Case hardening steels. Grades and types and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 15NiCr6 / 15 NiCr 6
Category Grade Standard Region/Area Standard Content
Metals 15 NiCr 6 NBN 253-03 Belgium Case hardening steels. Grades and types

Chemical composition(mass fraction)(wt.%) of the 15 NiCr 6

Element Min Max Similar

Mechanical Properties of steel grade 15 NiCr 6

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)
618 (≥) 334 (≥) 21 44 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade 15 NiCr 6

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 - -     0.22 -  
627 717 - 23.3 413   -  
266 - 22 44.2   314 212

Heat Treatment of steel grade 15 NiCr 6

Heat treated : 1684°C - 1682°C

Technological Curves of steel grade 15 NiCr 6

Cross Reference Table (Equivalent Grade) of 15 NiCr 6

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