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NFS 90-406

France AFNOR NF NFS90-406 Medico-surgical equipment. Implants for surgery. Metallic materials. Part 5 : wrought cobalt-chromium-tungsten-nickel alloy and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NFS90-406 / NFS 90-406
Category Grade Standard Region/Area Standard Content
Metals NFS 90-406 NF S90-406 France Medico-surgical equipment. Implants for surgery. Metallic materials. Part 5 : wrought cobalt-chromium-tungsten-nickel alloy

Chemical composition(mass fraction)(wt.%) of the NFS 90-406

Element Min Max Similar

Mechanical Properties of steel grade NFS 90-406

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)
429 (≥) 697 (≥) 31 31 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade NFS 90-406

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
43 - -     0.14 -  
181 427 - 43.3 432   -  
787 - 32 42.2   312 431

Heat Treatment of steel grade NFS 90-406

Heat treated : 1277°C - 1286°C

Technological Curves of steel grade NFS 90-406

Cross Reference Table (Equivalent Grade) of NFS 90-406

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