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M84

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M84 M86
#M84

Description

France AFNOR M84 Carbide for cutting tools and M84 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: M84
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy M84 AFNOR France Carbide for cutting tools
H03
M78
M78
M78
M78
M82
M82
M84
M84
M84

Chemical composition(mass fraction)(wt.%) of the M84

Mechanical Properties of steel grade M84

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)
321 (≥) 629 (≥) 12 11 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade M84

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
22 - -     0.24 -  
871 838 - 12.3 234   -  
814 - 42 41.2   134 144

Heat Treatment of steel grade M84

Heat treated : 1838°C - 1646°C

Technological Curves of steel grade M84

Cross Reference Table (Equivalent Grade) of M84

Grade Standard Country Application
M84 AFNOR France Carbide for cutting tools
M84 AFNOR France Carbide for cutting tools
M84 AFNOR France Carbide for cutting tools
M84 AFNOR France Carbide for cutting tools
M84 M86
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Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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