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H20

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H20 M51
#H20

Description

France AFNOR H20 Carbide for cutting tools and H20 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: H20
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy H20 AFNOR France Carbide for cutting tools
E3
E6
E6
G1Z
G1Z
G1Z
G1Z
H10
H10
H20

Chemical composition(mass fraction)(wt.%) of the H20

Mechanical Properties of steel grade H20

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)
224 (≥) 385 (≥) 22 41 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade H20

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
12 - -     0.14 -  
618 712 - 11.3 121   -  
629 - 14 14.2   243 213

Heat Treatment of steel grade H20

Heat treated : 1131°C - 1264°C

Technological Curves of steel grade H20

Cross Reference Table (Equivalent Grade) of H20

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
H20 M51
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Jiangyou Longhai Special Steel Co.,Ltd.

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