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France AFNOR NF E Medical and surgical equipment. Implants for surgery. Metallic materials. Wrought stainless steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: E / E
Category Grade Standard Region/Area Standard Content
Metals E NF S 90-401 France Medical and surgical equipment. Implants for surgery. Metallic materials. Wrought stainless steel

Chemical composition(mass fraction)(wt.%) of the E

Element Min Max Similar

Mechanical Properties of steel grade E

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)
887 (≥) 891 (≥) 31 42 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade E

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 - -     0.43 -  
819 247 - 41.3 214   -  
993 - 24 42.2   214 344

Heat Treatment of steel grade E

Heat treated : 1829°C - 1649°C

Technological Curves of steel grade E

Cross Reference Table (Equivalent Grade) of E

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