H14

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#H14

Description

USA ASTM H14 Tool Die Steels Hot-Work Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Die Steels: H14

Category	Class	Grade	Standard	Country	Application
Steel Grades	Tool Die Steels	H14	ASTM	USA	Hot-Work Tool Steel

Chemical composition(mass fraction)(wt.%) of the H14

C	Si	Mn	P	S	Cr	Mo	V	W	Ni＋Cu
0.35 -0.45	0.80 -1.20	0.20 -0.50	≤0.030	≤0.030	4.75 -5.50	≤ ≥	≤ ≥	4.00 -5.25	≤0.75

Mechanical Properties of steel grade H14

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)
476 (≥)	952 (≥)	43	44	24	Solution and Aging, Annealing, Ausaging, Q+T,etc	141

Physical Properties of steel grade H14

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
14	-	-			0.44	-
494	671	-	42.3	223		-
661	-	42	21.2			442	331

Heat Treatment of steel grade H14

Heat treated : 1614°C - 1632°C

Technological Curves of steel grade H14

No Curve

Cross Reference Table (Equivalent Grade) of H14

Grade	Standard	Country	Application
ASTM H14
AWS EH14
H14
PH14-8Mo
08X20H14C2
20X20H14C2
45X14H1482M
03X17H14M2

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H14