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M51

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M51 M78
#H20

Description

France AFNOR M51 Carbide for cutting tools and M51 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: M51
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy M51 AFNOR France Carbide for cutting tools
E6
G1Z
G1Z
G1Z
G1Z
H10
H10
H20
H20
M51

Chemical composition(mass fraction)(wt.%) of the M51

Mechanical Properties of steel grade M51

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)
477 (≥) 141 (≥) 34 43 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade M51

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
34 - -     0.12 -  
612 981 - 43.3 213   -  
615 - 32 24.2   332 111

Heat Treatment of steel grade M51

Heat treated : 1187°C - 1691°C

Technological Curves of steel grade M51

Cross Reference Table (Equivalent Grade) of M51

Grade Standard Country Application
H20 AFNOR France Carbide for cutting tools
H20 AFNOR France Carbide for cutting tools
M51 AFNOR France Carbide for cutting tools
M51 AFNOR France Carbide for cutting tools
08X10H20T2 Austenitic
10X11H20T3P Austenitic
20X25H20C2 ГОСТ Russia Austenitic
ASTM CH20 AISI USA
ISO H20 ISO ISO ISO standard heat-resisting alloy
SWRCH20A CNS China China Taiwan Structural steel
SWRCH20K CNS China China Taiwan Structural steel
EN FeH20FU EN Euronorm Euronorm Structural steel
GH2018 GBT China Age hardening type iron base alloy
GH2036 GBT China Age hardening type iron base alloy
GH2038 GBT China Age hardening type iron base alloy
10Xl1H20T2P(ЭИ696A) ГОСТ Russia Russia COST standard deformation of high temperature alloy
GH202 GBT China wrought Fe/Ni-base superalloy
HGH2036 GBT China Super alloy welding wire
HGH2038 GBT China Super alloy welding wire
HGH2042 GBT China Super alloy welding wire
M51 M78
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Jiangyou Longhai Special Steel Co.,Ltd.

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