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15 NiCr 6-4

Germany DIN 15NiCr6-4 Low alloyed NiCr steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 15NiCr6-4 / 15 NiCr 6-4
Category Grade Standard Region/Area Standard Content
Metals 15 NiCr 6-4 -- Germany Low alloyed NiCr steel

Chemical composition(mass fraction)(wt.%) of the 15 NiCr 6-4

Element Min Max Similar
Si 0.1000 0.4000 -
S - 0.0350 -
P - 0.0350 -
Ni 1.2000 1.6000 -
Mn 0.6000 0.9000 -
Cr 0.8500 1.1500 -
C 0.1200 0.1700 -

Mechanical Properties of steel grade 15 NiCr 6-4

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)
817 (≥) 688 (≥) 43 24 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade 15 NiCr 6-4

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
42 - -     0.41 -  
724 624 - 12.3 423   -  
761 - 43 42.2   322 122

Heat Treatment of steel grade 15 NiCr 6-4

Heat treated : 1362°C - 1847°C

Technological Curves of steel grade 15 NiCr 6-4

Cross Reference Table (Equivalent Grade) of 15 NiCr 6-4

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