0.6656

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#0.6656

Description

0.6656 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: 0.6656

Category	Type	Steel Grade
Steel Grades	Mould Steel	0.6656
		0.9645
		G-X260Cr27
		0.9650
		G-X300CrMo27-1
		0.9655
		GGL-NiMn13-7
		0.6652
		GGL-NiCuCr15-6-2
		0.6655
		GGL-NiCuCr15-6-3

Chemical composition(mass fraction)(wt.%) of the 0.6656

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
3.0	1.0-2.8	0.5-1.5			2.5-3.5	13.5-17.5
Mo	Al	Cu	Nb	Ti	V	Ce
		5.5-7.5
N	Co	Pb	B	Other

Mechanical Properties of steel grade 0.6656

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)
967 (≥)	982 (≥)	24	44	41	Solution and Aging, Annealing, Ausaging, Q+T,etc	233

Physical Properties of steel grade 0.6656

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
21	-	-			0.34	-
394	415	-	14.3	314		-
524	-	12	42.2			324	114

Heat Treatment of steel grade 0.6656

Heat treated : 1386°C - 1773°C

Technological Curves of steel grade 0.6656

No Curve

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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