H3

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Description

H3 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: H3

Category	Type	Steel Grade
Steel Grades	Tool Steel	H3
		F1
		G2
		G3
		G5
		G6
		G7
		G8
		G10E
		H1
		H2

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

WC ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Co+Ni
90.1						4.5
Mo	Al	Cu	Nb	TiC+TaC(NbC)	V	Ce
				5.4
N	Co	Pb	B	Other

Mechanical Properties of steel grade H3

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
954 (≥)	915 (≥)	21	44	14	Solution and Aging, Annealing, Ausaging, Q+T,etc	343

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
31	-	-			0.32	-
285	824	-	42.3	311		-
765	-	33	12.2			411	122

Heat Treatment of steel grade H3

Heat treated : 1595°C - 1744°C

Technological Curves of steel grade H3

No Curve

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		Sweden	Carbide for cutting tools
SKH3		Sweden	Carbide for cutting tools
SKH59
SKH59
13X14H382ΦP		Russia	Martensite Heat-Resistant Steel
10X14Γ14H3			Austenitic
ISO H3			ISO standard iron grain size heat resistant steel
T20CH30			Cast Steel
SWRCH30K		China	China Taiwan Structural steel
SWRCH33K		China	China Taiwan Structural steel
SWRCH35K		China	China Taiwan Structural steel
SWRCH38K		China	China Taiwan Structural steel
SAPH32		China	China Taiwan Structural steel

Available Suppliers

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...

Rfq.: sales@longhaisteel.com

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