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H3

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H3 ST10E
#H3

Description

Japan JIS H3 Carbide for cutting tools and H3 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: H3
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy H3 JIS Japan Carbide for cutting tools
G7
G8
G8
G10E
G10E
H1
H1
H2
H2
H3

Chemical composition(mass fraction)(wt.%) of the H3

W(%) Other(%)
91.5 TiC+Ta(Nb)C:5.4,Co+Ni:4.5

Mechanical Properties of steel grade H3

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)
614 (≥) 758 (≥) 22 41 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade H3

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
43 - -     0.42 -  
995 472 - 32.3 232   -  
246 - 43 31.2   124 131

Heat Treatment of steel grade H3

Heat treated : 1941°C - 1391°C

Technological Curves of steel grade H3

Cross Reference Table (Equivalent Grade) of H3

Grade Standard Country Application
SKH3 JIS Japan Tungsten series high speed tool steel
H3 JIS Japan Carbide for cutting tools
H3 JIS Japan Carbide for cutting tools
TH3 AFNOR France Carbide for cutting tools
TH3 AFNOR France Carbide for cutting tools
TH3 AFNOR France Carbide for cutting tools
TH3 AFNOR France Carbide for cutting tools
SKH3 KS Sweden Carbide for cutting tools
SKH3 KS Sweden Carbide for cutting tools
SKH59 KS Korea
SKH59 KS Korea
13X14H382ΦP ГОСТ Russia Martensite Heat-Resistant Steel
10X14Γ14H3 Austenitic
ISO H3 ISO ISO ISO standard iron grain size heat resistant steel
T20CH30 STAS/SR Romania Cast Steel
SWRCH30K CNS China China Taiwan Structural steel
SWRCH33K CNS China China Taiwan Structural steel
SWRCH35K CNS China China Taiwan Structural steel
SWRCH38K CNS China China Taiwan Structural steel
SAPH32 CNS China China Taiwan Structural steel
H3 ST10E
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Jiangyou Longhai Special Steel Co.,Ltd.
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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