CPM Rex M4HS

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Description

CPM Rex M4HS Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: CPM Rex M4HS

Category	Type	Steel Grade
Steel Grades	Tool Steel	CPM Rex M4HS
		CPM 1V
		CPM 3V
		CPM 9V
		CPM 10V
		CPM 10V
		CPM 440V
		Vanadis 4
		CPM Rex M2HCHS
		CPM Rex M3
		CPM Rex M4

Chemical composition(mass fraction)(wt.%) of the CPM Rex M4HS

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
1.35				0.22	4.25
Mo	Al	W	Nb	Ti	V	Ce
4.5		5.75			4.0
N	Co	Pb	B	Other
				AISI M4

Mechanical Properties of steel grade CPM Rex M4HS

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)
768 (≥)	524 (≥)	34	14	21	Solution and Aging, Annealing, Ausaging, Q+T,etc	123

Physical Properties of steel grade CPM Rex M4HS

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	-	-			0.33	-
517	735	-	44.3	342		-
585	-	34	41.2			212	322

Heat Treatment of steel grade CPM Rex M4HS

Heat treated : 1715°C - 1816°C

Technological Curves of steel grade CPM Rex M4HS

No Curve

Cross Reference Table (Equivalent Grade) of CPM Rex M4HS

Grade	Standard	Country	Application
CPM H13	AISI	USA	Powder metallurgy tool steel Hot work tool steels
CPM H19	AISI	USA	Powder metallurgy tool steel Hot work tool steels
CPM H19V	AISI	USA	Powder metallurgy tool steel Hot work tool steels
CPM 9V	AISI	USA	Powder metallurgy tool steelCold work tool steel
CPM 10V	AISI	USA	Powder metallurgy tool steelCold work tool steel
CPM 440V	AISI	USA	Powder metallurgy tool steelCold work tool steel
CPM Rex M2HCHS	AISI	USA	Powder metallurgy high-speed tool steel
CPM Rex M3	AISI	USA	Powder metallurgy high-speed tool steel
CPM Rex M4	AISI	USA	Powder metallurgy high-speed tool steel
CPM Rex M4HS	AISI	USA	Powder metallurgy high-speed tool steel
CPM Rex M35HCHS	AISI	USA	Powder metallurgy high-speed tool steel
CPM Rex M42	AISI	USA	Powder metallurgy high-speed tool steel
CPM Rex 45	AISI	USA	Powder metallurgy high-speed tool steel
CPM Rex 45HS	AISI	USA	Powder metallurgy high-speed tool steel
CPM Rex 20	AISI	USA	Powder metallurgy high-speed tool steel
CPM Rex 25	AISI	USA	Powder metallurgy high-speed tool steel
CPM Rex T15	AISI	USA	Powder metallurgy high-speed tool steel
CPM Rex T15HS	AISI	USA	Powder metallurgy high-speed tool steel
CPM Rex 76	AISI	USA	Powder metallurgy high-speed tool steel
CPM Rex 76HS	AISI	USA	Powder metallurgy high-speed tool steel

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