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France AFNOR NF 35MF6 Iron and steel. Heat treated free-cutting special steel. Bars and wire rods drawing. Types and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 35MF6 / 35 MF 6
Category Grade Standard Region/Area Standard Content
Metals 35 MF 6 NF A35-562 France Iron and steel. Heat treated free-cutting special steel. Bars and wire rods drawing. Types

Chemical composition(mass fraction)(wt.%) of the 35 MF 6

Element Min Max Similar
Si 0.1000 0.4000 -
S 0.1000 0.1500 -
P - 0.0400 -
Mn 1.3000 1.7000 -
C 0.3300 0.3900 -
Si 0.1000 0.4000 -
S 0.1000 0.1500 -
P - 0.0400 -
Mn 1.3000 1.7000 -
C 0.3300 0.3900 -

Mechanical Properties of steel grade 35 MF 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)
798 (≥) 441 (≥) 12 13 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade 35 MF 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
33 - -     0.41 -  
948 714 - 31.3 411   -  
765 - 34 11.2   431 144

Heat Treatment of steel grade 35 MF 6

Heat treated : 1455°C - 1697°C

Technological Curves of steel grade 35 MF 6

Cross Reference Table (Equivalent Grade) of 35 MF 6

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