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TU 20 MV 6

France AFNOR NF TU20MV6 Steel tubes. Seamless precision tubes for mechanical application. Dimensions. Technical delivery conditions and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: TU20MV6 / TU 20 MV 6
Category Grade Standard Region/Area Standard Content
Metals TU 20 MV 6 NF A49-310 France Steel tubes. Seamless precision tubes for mechanical application. Dimensions. Technical delivery conditions

Chemical composition(mass fraction)(wt.%) of the TU 20 MV 6

Element Min Max Similar

Mechanical Properties of steel grade TU 20 MV 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)
936 (≥) 276 (≥) 34 44 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade TU 20 MV 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
24 - -     0.12 -  
441 124 - 44.3 422   -  
197 - 13 34.2   234 321

Heat Treatment of steel grade TU 20 MV 6

Heat treated : 1133°C - 1679°C

Technological Curves of steel grade TU 20 MV 6

Cross Reference Table (Equivalent Grade) of TU 20 MV 6

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