75CrMoNiW6-7

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#75CrMoNiW6-7

Description

75CrMoNiW6-7 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: 75CrMoNiW6-7

Category	Type	Steel Grade
Steel Grades	Tool Steel	75CrMoNiW6-7
		55NiCrMoV6
		55NiCr10
		1.2718
		1.2721
		50NiCr13
		1.2735
		15NiCr14
		1.2746
		45NiCrMoV16-16
		1.2762

Chemical composition(mass fraction)(wt.%) of the 75CrMoNiW6-7

C	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni	Mo	Other
0.70-0.80	0.15-0.30	0.15-0.35	0.035	0.035	1.40-1.60	0.40-0.60	0.60-0.80	W 0.20-0.40

Mechanical Properties of steel grade 75CrMoNiW6-7

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)
279 (≥)	879 (≥)	21	23	32	Solution and Aging, Annealing, Ausaging, Q+T,etc	141

Physical Properties of steel grade 75CrMoNiW6-7

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
41	-	-			0.44	-
534	244	-	34.3	144		-
714	-	21	32.2			242	144

Heat Treatment of steel grade 75CrMoNiW6-7

Heat treated : 1274°C - 1734°C

Technological Curves of steel grade 75CrMoNiW6-7

No Curve

Cross Reference Table (Equivalent Grade) of 75CrMoNiW6-7

Grade	Standard	Country	Application
75CrMoNiW6-7	DIN	Germany	Cold working alloy tool steel

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