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France AFNOR NF EN 10084, 14NiCrMo13-4 Specialsteel Case hardening steels - Technical delivery conditions and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 14NiCrMo13-4
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel 14NiCrMo13-4 Martensite AFNOR France Case hardening steels - Technical delivery conditions

Chemical composition(mass fraction)(wt.%) of the 14NiCrMo13-4

C Si Mn P S Cr Mo Ni
0.11 -0.17 ≤0.40 0.30 -0.60 ≤0.035 ≤0.035 0.80 -1.10 0.10 -0.25 3.00 -3.50

Mechanical Properties of steel grade 14NiCrMo13-4

Rp0.2 (MPa)
Rm (MPa)
KV/Ku (J)
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
168 (≥) 666 (≥) 12 22 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade 14NiCrMo13-4

Modulus of elasticity
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
Specific thermal capacity
Specific electrical resistivity
(Ω mm²/m)
Poisson’s coefficient, ν
33 - -     0.42 -  
567 947 - 32.3 213   -  
362 - 24 44.2   123 441

Heat Treatment of steel grade 14NiCrMo13-4

Heat treated : 1241°C - 1146°C

Technological Curves of steel grade 14NiCrMo13-4

Cross Reference Table (Equivalent Grade) of 14NiCrMo13-4

Grade Standard Country Application

Relevant standard of 14NiCrMo13-4

NF EN 10084 Case hardening steels - Technical delivery conditions NF-EN-10084.pdf

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