140Cr2

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#140Cr2

Description

140Cr2 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: 140Cr2

Category	Type	Steel Grade
Steel Grades	Tool Steel	140Cr2
		C85U
		125Cr2
		125Cr1
		1.2002
		1.2003
		75Cr1
		1.2004
		85Cr1
		1.2008
		140Cr3

Chemical composition(mass fraction)(wt.%) of the 140Cr2

C	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni	Mo	Other
1.35-1.50	0.15-0.30	0.25-0.40	0.035	0.035	0.40-0.70

Mechanical Properties of steel grade 140Cr2

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)
535 (≥)	685 (≥)	34	41	11	Solution and Aging, Annealing, Ausaging, Q+T,etc	233

Physical Properties of steel grade 140Cr2

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
24	-	-			0.23	-
744	555	-	22.3	142		-
463	-	11	22.2			131	433

Heat Treatment of steel grade 140Cr2

Heat treated : 1662°C - 1483°C

Technological Curves of steel grade 140Cr2

No Curve

Cross Reference Table (Equivalent Grade) of 140Cr2

Grade	Standard	Country	Application
140Cr2	DIN	Germany	Cold working alloy tool steel

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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