40CrMnMoS8-6

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#40CrMnMoS8-6

Description

40CrMnMoS8-6 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: 40CrMnMoS8-6

Category	Type	Steel Grade
Steel Grades	Tool Steel	40CrMnMoS8-6
		45CrSiV6
		1.2303
		100CrMo5
		1.2305
		102CrMo6
		1.2307
		29CrMoV9
		1.2311
		40CrMnMo7
		1.2312

Chemical composition(mass fraction)(wt.%) of the 40CrMnMoS8-6

C	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni	Mo	Other
0.35-0.45	0.30-0.50	1.40-1.60	0.030	0.05-0.10	1.80-2.00		0.15-0.25

Mechanical Properties of steel grade 40CrMnMoS8-6

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)
153 (≥)	896 (≥)	14	34	14	Solution and Aging, Annealing, Ausaging, Q+T,etc	323

Physical Properties of steel grade 40CrMnMoS8-6

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
44	-	-			0.21	-
668	463	-	13.3	223		-
156	-	31	41.2			214	332

Heat Treatment of steel grade 40CrMnMoS8-6

Heat treated : 1392°C - 1841°C

Technological Curves of steel grade 40CrMnMoS8-6

No Curve

Cross Reference Table (Equivalent Grade) of 40CrMnMoS8-6

Grade	Standard	Country	Application
40CrMnMoS8-6	DIN	Germany	Cold working alloy tool steel

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