EX-Ten 45

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#EX-Ten #45

Description

EX-Ten 45 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: EX-Ten 45

Category	Type	Steel Grade
Steel Grades	Carbon Steel	EX-Ten 45
		Dofascoloy 80F
		Dofascoloy 45W
		Dofascoloy 50W
		Dofascoloy 55W
		Dofascoloy 60W
		Dofascoloy 65W
		Dofascoloy 70W
		Dofascoloy 80W
		Dofascoloy P
		Dual Phase 80

Chemical composition(mass fraction)(wt.%) of the EX-Ten 45

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.22	0.3	1.35
Mo	Al	Cu	Nb	Ti	V	Ce
					≥0.02
N	Co	Pb	B	Other
0.015		≥0.01

Mechanical Properties of steel grade EX-Ten 45

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)
474 (≥)	584 (≥)	31	24	21	Solution and Aging, Annealing, Ausaging, Q+T,etc	432

Physical Properties of steel grade EX-Ten 45

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	-	-			0.22	-
814	562	-	23.3	122		-
712	-	24	11.2			332	133

Heat Treatment of steel grade EX-Ten 45

Heat treated : 1384°C - 1632°C

Technological Curves of steel grade EX-Ten 45

No Curve

Cross Reference Table (Equivalent Grade) of EX-Ten 45

Grade	Standard	Country	Application
Q345q E		China	Bridge structure with steel
Q345q C		China	Bridge structure with steel
SM45		China	Plastic mould with flat steel
SM45A		China	Plastic mould with Hot-rolled steel plate
CPM Rex 45	AISI	USA	Powder metallurgy high-speed tool steel
CPM Rex 45HS	AISI	USA	Powder metallurgy high-speed tool steel
1.1545	DIN	Germany	Carbon tool steel
1.1645	DIN	Germany	Carbon tool steel
C45W	DIN	Germany	Carbon tool steel
145Cr6	DIN	Germany	Cold working alloy tool steel
45SiCrV6	DIN	Germany	Cold working alloy tool steel
45CrMoV7	DIN	Germany	Cold working alloy tool steel
1.2453	DIN	Germany	Cold working alloy tool steel
45WCrV7	DIN	Germany	Cold working alloy tool steel
45NiCr6	DIN	Germany	Cold working alloy tool steel
1.2745	DIN	Germany	Cold working alloy tool steel
45NiCrMoV16-6	DIN	Germany	Cold working alloy tool steel
X45NiCrMo4	DIN	Germany	Cold working alloy tool steel
145V33	DIN	Germany	Cold working alloy tool steel
1.2345	DIN	Germany	Hot working alloy tool steel

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