C45

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#C45

Description

C45 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: C45

Category	Type	Steel Grade
Steel Grades	Carbon Steel	C45
		C22
		1.0402
		C25
		1.0406
		C30
		1.0528
		C35
		1.0501
		1.0511
		C40

Chemical composition(mass fraction)(wt.%) of the C45

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.42-0.50	0.40	0.50-0.80	0.045	0.045
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other
				Cr+Ni+Mo ≤ 0.63

Mechanical Properties of steel grade C45

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)
339 (≥)	657 (≥)	14	42	12	Solution and Aging, Annealing, Ausaging, Q+T,etc	232

Physical Properties of steel grade C45

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	-	-			0.42	-
463	937	-	13.3	343		-
845	-	42	31.2			214	332

Heat Treatment of steel grade C45

Heat treated : 1661°C - 1238°C

Technological Curves of steel grade C45

No Curve

Cross Reference Table (Equivalent Grade) of C45

Grade	Standard	Country	Application
C45W	DIN	Germany	Carbon tool steel
C45U			Carbide for cutting tools
C45U			Carbide for cutting tools
C45E	AFNOR	France	Fasteners with stainless steel and nickel alloy for high temperature and low temperature(NF-EN 10269(1999))
OLC45			Structural steel
OLC45S			Structural steel
OLC45X			Structural steel
OLC45XS			Structural steel
OLC45q			Alloy structural steel
OLC45CS			Alloy structural steel
OLC45q			Alloy structural steel
OLC45AT			Alloy structural steel
C45E			Spain structural alloy steel
C45R			Spain structural alloy steel
C450			Australia Structural steel
RC45			Austrian structural steel
EN C45E	EN		Euronorm Structural steel
EN C45R	EN		Euronorm Structural steel
EN C45	EN		Euronorm Structural steel
EN C45KD	EN		Euronorm Structural steel

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Rfq.: sales@longhaisteel.com

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