CW-4

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#CW-4

Description

CW-4 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: CW-4

Category	Type	Steel Grade
Steel Grades	Tool Steel	CW-4
		CQ-14
		CQ-15
		CU-1
		CU-2
		CU-3
		CU-4
		CU-5
		CW-1
		CW-2
		CW-3

Chemical composition(mass fraction)(wt.%) of the CW-4

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
7.4
Mo	Al	W	Nb	Ti	V	Ta
		67	2.4	10		7.2
N	Co	Pb	B	Other
	6.0

Mechanical Properties of steel grade CW-4

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)
977 (≥)	932 (≥)	22	22	21	Solution and Aging, Annealing, Ausaging, Q+T,etc	412

Physical Properties of steel grade CW-4

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
22	-	-			0.33	-
758	954	-	24.3	323		-
171	-	22	43.2			411	224

Heat Treatment of steel grade CW-4

Heat treated : 1785°C - 1916°C

Technological Curves of steel grade CW-4

No Curve

Cross Reference Table (Equivalent Grade) of CW-4

Grade	Standard	Country	Application
CW-4	AISI	USA	W-Ta-Nb-Ti-Co class carbide

Available Suppliers

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Rfq.: sales@longhaisteel.com

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