Cq45

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#Cq45

Description

Cq45 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: Cq45

Category	Type	Steel Grade
Steel Grades	Carbon Steel	Cq45
		C20E2C
		1.1152
		Cq22
		1.1152
		C35EC
		1.1172
		Cq35
		1.1172
		C45EC
		1.1192

Chemical composition(mass fraction)(wt.%) of the Cq45

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.45-0.53	0.30	0.50-0.80	0.025	0.025
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other

Mechanical Properties of steel grade Cq45

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)
681 (≥)	993 (≥)	32	22	14	Solution and Aging, Annealing, Ausaging, Q+T,etc	432

Physical Properties of steel grade Cq45

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
34	-	-			0.12	-
324	378	-	21.3	334		-
134	-	24	13.2			142	431

Heat Treatment of steel grade Cq45

Heat treated : 1235°C - 1279°C

Technological Curves of steel grade Cq45

No Curve

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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