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26NiCrMo14-6

EU EN 26NiCrMo14-6 steels and nickel alloys for fasteners with specified elevated and/or low temperature properties and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 26NiCrMo14-6 / 26NiCrMo14-6
Category Grade Standard Region/Area Standard Content
Metals 26NiCrMo14-6 EN 10269 EU steels and nickel alloys for fasteners with specified elevated and/or low temperature properties

Chemical composition(mass fraction)(wt.%) of the 26NiCrMo14-6

Element Min Max Similar
C 0.2500 0.3000 -
Mn 0.2000 0.5000 -
P - 0.0200 -
S - 0.0150 -
Si 0.1500 0.3000 -
Ni 3.3000 3.8000 -
Cr 1.2000 1.7000 -
Mo 0.3500 0.5500 -
V - 0.1200 -
Al 0.0050 0.0500 -

Mechanical Properties of steel grade 26NiCrMo14-6

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)
172 (≥) 569 (≥) 24 23 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade 26NiCrMo14-6

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
32 - -     0.43 -  
931 893 - 31.3 211   -  
545 - 13 24.2   411 331

Heat Treatment of steel grade 26NiCrMo14-6

Heat treated : 1533°C - 1349°C

Technological Curves of steel grade 26NiCrMo14-6

Cross Reference Table (Equivalent Grade) of 26NiCrMo14-6

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